path: root/MIBS/cisco/CISCO-STP-EXTENSIONS-MIB

-- *****************************************************************
-- CISCO-STP-EXTENSIONS-MIB
--   
-- August 1997, Fei Xu
--   
-- Copyright (c) 1997-2014, 2017 by Cisco Systems Inc.
-- All rights reserved.
-- *****************************************************************

CISCO-STP-EXTENSIONS-MIB DEFINITIONS ::= BEGIN

IMPORTS
    MODULE-IDENTITY,
    OBJECT-TYPE,
    Counter32,
    Integer32,
    Unsigned32,
    NOTIFICATION-TYPE
        FROM SNMPv2-SMI
    MODULE-COMPLIANCE,
    OBJECT-GROUP,
    NOTIFICATION-GROUP
        FROM SNMPv2-CONF
    TruthValue,
    TimeStamp,
    DisplayString,
    RowStatus,
    TEXTUAL-CONVENTION
        FROM SNMPv2-TC
    dot1dStpPortEntry
        FROM BRIDGE-MIB
    vlanTrunkPortEntry,
    VlanIndex,
    vtpVlanEntry,
    vtpVlanEditEntry
        FROM CISCO-VTP-MIB
    ciscoMgmt
        FROM CISCO-SMI;


ciscoStpExtensionsMIB MODULE-IDENTITY
    LAST-UPDATED    "201708240000Z"
    ORGANIZATION    "Cisco Systems, Inc."
    CONTACT-INFO
            "Cisco Systems
            Customer Service

            Postal: 170 W Tasman Drive
            San Jose, CA  95134
            USA

            Tel: +1 800 553-NETS

            E-mail: cs-wbu@cisco.com"
    DESCRIPTION
        "The MIB module for managing Cisco extensions to
        the 802.1D Spanning Tree Protocol (STP)."
    REVISION        "201708240000Z"
    DESCRIPTION
        "Added stpxMstInconsistencyTable & stpxMstInconsistencyUpdate."
    REVISION        "201407100000Z"
    DESCRIPTION
        "Added stpxL2GatewayDomainIdGroup.
        Added a new value network(3) to stpxFastStartGlobalDefaultMode.
        Added a new value network(3) to stpxFastStartOperMode."
    REVISION        "201303070000Z"
    DESCRIPTION
        "Added one new value network(5) to stpxFastStartPortMode."
    REVISION        "200512200000Z"
    DESCRIPTION
        "Added bit value rstp(5) to stpxSMSTPortStatus and
        dispute(4) to stpxRPVSTPortStatus."
    REVISION        "200504120000Z"
    DESCRIPTION
        "Changed the description clauses of stpxMSTMaxHopCount
        and stpxMSTInstanceRemainingHopCount.
        Added StpxMSTConfigurationDigest textual convention.
        Deprecated stpxMSTGroup3 and added the following groups: 
            stpxRSTPTransmitHoldCountGroup,
            stpxSMSTPortMSTModeGroup, stpxSMSTMaxHopCountGroup,
            stpxSMSTConfigDigestGroup and stpxMSTGroup4.
        Added bit dispute(4) into the BITS syntax of
        stpxSMSTPortStatus.
        Deprecated stpxMIBCompliance11 and added 
        stpxMIBCompliance12."
    REVISION        "200407210000Z"
    DESCRIPTION
        "Added stpxPathCostOperModeGroup
        and changed the decription of 
        stpxSpanningTreePathCostMode."
    REVISION        "200404080000Z"
    DESCRIPTION
        "Added stpxSMSTInstanceCISTGroup.
        Added 3 new bit values into the BITS syntax
        of stpxNotificationEnable: 
        inconsistency(2), rootInconsistency(3), 
        and loopInconsistency(4)."
    REVISION        "200401140000Z"
    DESCRIPTION
        "Deprecated stpxMSTGroup2 and
        stpxPreferredMSTInstancesGroup.
        Added stpxMSTGroup3, stpxSMSTGroup, 
        stpxSMSTInstanceGroup, stpxSMSTInstanceEditGroup,
        stpxSMSTPortStatusGroup, stpxSMSTPortHelloTimeGroup. 
        Added one new value master(7) to stpxMSTPortRoleValue
        and stpxRSTPPortRoleValue. Added 2 new unused bit 
        value into the BITS syntax of stpxRPVSTPortStatus."
    REVISION        "200310230000Z"
    DESCRIPTION
        "Added stpxExtendedSysIDGroup,
        stpxNotificationEnableGroup, and 
        stpxFastStartOperModeGroup."
    REVISION        "200207110000Z"
    DESCRIPTION
        "Added Rapid Spanning Tree Protocol support.
        Added stpxUplinkFastOperEnabled and
        stpxBackboneFastOperEnabled objects.
        Replaced stpxMSTPortAdminLinkType, 
        stpxMSTPortOperLinkType, 
        stpxMSTPortProtocolMigration 
        with stpxRSTPPortAdminLinkType,
        stpxRSTPPortOperLinkType and 
        stpxRSTPPortProtocolMigration
        defined in stpxRSTPPortTable.
        Replaced stpxMSTPortRoleTable with
        stpxRSTPPortRoleTable. Added stpxRPVSTPortTable."
    REVISION        "200112060000Z"
    DESCRIPTION
        "Added per port Bpdu Guard and Bpdu Filter
        mode configuration support. Modified the
        description of stpxUplinkFastEnabled and
        stpxUplinkStationLearningGenRate for MST
        support."
    REVISION        "200109140000Z"
    DESCRIPTION
        "Added MST support, Loop Guard Global Default mode
        support and Fast Start Global Default mode support.
        Deprecated stpxFastStartPortEnable and 
        stpxLoopGuardConfigEnabled objects. Changed description
        of stpxUplinkFastEnabled, stpxUplinkFastTransitions,
        stpxUplinkStationLearningGenRate, 
        stpxUplinkStationLearningFrames objects for MST support."
    REVISION        "200106200000Z"
    DESCRIPTION
        "Added BPDU Skewing feature support and modified
        the SYNTAX clause of stpxUplinkStationLearningGenRate."
    REVISION        "200104120000Z"
    DESCRIPTION
        "Added PVST+ VLAN Configuration, MISTP to VLAN mapping,
        Loopguard, and Port Fast Start support."
    REVISION        "200005230000Z"
    DESCRIPTION
        "Added Long Spanning Tree Path Cost Mode support."
    REVISION        "200003210000Z"
    DESCRIPTION
        "Added Rootguard, 4k VLAN and MISTP support."
    REVISION        "9711101200Z"
    DESCRIPTION
        "Additional objects to support SSTP."
    REVISION        "9708191200Z"
    DESCRIPTION
        "Initial version of this MIB module."
    ::= { ciscoMgmt 82 }


stpxObjects  OBJECT IDENTIFIER
    ::= { ciscoStpExtensionsMIB 1 }

stpxUplinkFastObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 1 }

stpxVlanObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 2 }

stpxInconsistencyObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 3 }

stpxBackboneFastObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 4 }

stpxRootGuardObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 5 }

stpxSpanningTreeObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 6 }

stpxMISTPObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 7 }

stpxLoopGuardObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 8 }

stpxFastStartObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 9 }

stpxBpduSkewingObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 10 }

stpxMSTObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 11 }

stpxRSTPObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 12 }

stpxRPVSTObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 13 }

stpxSMSTObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 14 }

stpxL2GatewayObjects  OBJECT IDENTIFIER
    ::= { stpxObjects 16 }

stpxNotifications  OBJECT IDENTIFIER
    ::= { ciscoStpExtensionsMIB 2 }


-- Textual Conventions

StpxMSTConfigurationDigest ::= TEXTUAL-CONVENTION
    DISPLAY-HINT    "1x"
    STATUS          current
    DESCRIPTION
        "Represents an MST configuration digest."
    SYNTAX          OCTET STRING (SIZE (16))

-- UplinkFast capability

stpxUplinkFastEnabled OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "An indication of whether the UplinkFast capability is
        administratively enabled on the device.

        If the platform does not support configuration of this
        object when the object value of stpxSpanningTreeType is 
        mst(4), then this object is not instantiated." 
    ::= { stpxUplinkFastObjects 1 }

stpxUplinkFastTransitions OBJECT-TYPE
    SYNTAX          Counter32
    UNITS           "transitions"
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The cumulative number of UplinkFast transitions (from
        the STP 'Blocking' state directly to the STP 'Forwarding'
        state).  All transitions are included in this counter,
        irrespective of the instance of the Spanning Tree 
        Protocol on which they occur.

        If the platform supports the stpxUplinkFastOperEnabled 
        object, then this object is not instantiated when the 
        object value of stpxUplinkFastOperEnabled is false(2).
        If the platform does not support the 
        stpxUplinkFastOperEnabled object, then this object is 
        not instantiated when the object value of 
        stpxSpanningTreeType is mst(4)." 
    ::= { stpxUplinkFastObjects 2 }

stpxUplinkStationLearningGenRate OBJECT-TYPE
    SYNTAX          Integer32 (0..32000)
    UNITS           "frames"
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "The maximum number of station-learning frames that this
        device will generate in each 100 milli-second period after
        a UplinkFast transition.  By configuring this object, the
        network administrator can limit the rate at which
        station-learning frames are generated.  

        If the platform does not support configuration of this
        object when the object value of stpxSpanningTreeType is
        mst(4), then this object is not instantiated." 
    ::= { stpxUplinkFastObjects 3 }

stpxUplinkStationLearningFrames OBJECT-TYPE
    SYNTAX          Counter32
    UNITS           "frames"
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The cumulative number of station-learning frames generated
        due to UplinkFast transitions.  All generated
        station-learning frames are included in this counter,
        irrespective of the instance of the Spanning Tree Protocol
        on which the UplinkFast transition occurred.

        If the platform supports the stpxUplinkFastOperEnabled 
        object, then this object is not instantiated when the 
        object value of stpxUplinkFastOperEnabled is false(2).
        If the platform does not support the 
        stpxUplinkFastOperEnabled object, then this object is 
        not instantiated when the object value of 
        stpxSpanningTreeType is mst(4)." 
    ::= { stpxUplinkFastObjects 4 }

stpxUplinkFastOperEnabled OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "An indication of whether the UplinkFast capability is
        operationally enabled on the device." 
    ::= { stpxUplinkFastObjects 5 }
-- Preferred VLANs for Load-Sharing across VLAN Trunk Ports

stpxPreferredVlansTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxPreferredVlansEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The table containing indications of which VLANs are
        preferred on which VLAN trunk ports.  The preferred
        VLANs on a trunk port have a lower Path Cost value
        compared with the VLANs on the trunk not in the
        preferred list. If the value of stpxSpanningTreeType 
        is neither pvstPlus(1) nor rapidPvstPlus(5), the 
        configuration in this table has no effect."
    ::= { stpxVlanObjects 1 }

stpxPreferredVlansEntry OBJECT-TYPE
    SYNTAX          StpxPreferredVlansEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "An entry indicating which VLANs are preferred on a
        specific VLAN trunk port."
    AUGMENTS           { vlanTrunkPortEntry  } 
    ::= { stpxPreferredVlansTable 1 }

StpxPreferredVlansEntry ::= SEQUENCE {
        stpxPreferredVlansMap   OCTET STRING,
        stpxPreferredVlansMap2k OCTET STRING,
        stpxPreferredVlansMap3k OCTET STRING,
        stpxPreferredVlansMap4k OCTET STRING
}

stpxPreferredVlansMap OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (128))
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per VLAN in the
        management domain on this trunk port.  The first octet
        corresponds to VLANs with VlanIndex values of 0 through 7;
        the second octet to VLANs 8 through 15; etc.  The most
        significant bit of each octet corresponds to the lowest
        value VlanIndex in that octet.

        For each VLAN, if it is preferred on this trunk port, then
        the bit corresponding to that VLAN is set to '1'.
        The default value is 128 bytes of zeros.

        To avoid conflicts between overlapping partial updates by
        multiple managers, i.e., updates which modify only a portion
        of an instance of this object (e.g., enable/disable a single
        VLAN on the trunk port), any SNMP Set operation accessing an
        instance of this object should also write the value of
        vlanTrunkPortSetSerialNo." 
    ::= { stpxPreferredVlansEntry 1 }

stpxPreferredVlansMap2k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per VLAN for VLANS
        with VlanIndex values of 1024 through 2047 in the management
        domain on this trunk port.  The first octet corresponds to 
        VLANs with VlanIndex values of 1024 through 1031; 
        the second octet to VLANs 1032 through 1039; etc. 
        The most significant bit of each octet corresponds to the 
        lowest value VlanIndex in that octet. 

        For each VLAN, if it is preferred on this trunk port, then 
        the bit corresponding to that VLAN is set to '1'. 
        The default value is 128 bytes of zeros. 

        To avoid conflicts between overlapping partial updates by 
        multiple managers, i.e., updates which modify only a portion
        of an instance of this object (e.g., enable/disable a single
        VLAN on the trunk port), any SNMP Set operation accessing an
        instance of this object should also write the value of 
        vlanTrunkPortSetSerialNo." 
    ::= { stpxPreferredVlansEntry 2 }

stpxPreferredVlansMap3k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per VLAN for VLANS
        with VlanIndex values of 2048 through 3071 in the management
        domain on this trunk port.  The first octet corresponds to 
        VLANs with VlanIndex values of 2048 through 2055; 
        the second octet to VLANs 2056 through 2063; etc. 
        The most significant bit of each octet corresponds to the 
        lowest value VlanIndex in that octet. 

        For each VLAN, if it is preferred on this trunk port, then 
        the bit corresponding to that VLAN is set to '1'. 
        The default value is 128 bytes of zeros. 

        To avoid conflicts between overlapping partial updates by 
        multiple managers, i.e., updates which modify only a portion
        of an instance of this object (e.g., enable/disable a single
        VLAN on the trunk port), any SNMP Set operation accessing an
        instance of this object should also write the value of 
        vlanTrunkPortSetSerialNo." 
    ::= { stpxPreferredVlansEntry 3 }

stpxPreferredVlansMap4k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per VLAN for VLANS
        with VlanIndex values of 3072 through 4095 in the management
        domain on this trunk port.  The first octet corresponds to 
        VLANs with VlanIndex values of 3072 through 3079; 
        the second octet to VLANs 3080 through 3087; etc. 
        The most significant bit of each octet corresponds to the 
        lowest value VlanIndex in that octet. 

        For each VLAN, if it is preferred on this trunk port, then 
        the bit corresponding to that VLAN is set to '1'. 
        The default value is 128 bytes of zeros. 

        To avoid conflicts between overlapping partial updates by 
        multiple managers, i.e., updates which modify only a portion
        of an instance of this object (e.g., enable/disable a single
        VLAN on the trunk port), any SNMP Set operation accessing an
        instance of this object should also write the value of 
        vlanTrunkPortSetSerialNo." 
    ::= { stpxPreferredVlansEntry 4 }
 

-- Spanning Tree Protocol PVST+ VLAN Configuration

stpxPVSTVlanTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxPVSTVlanEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A list of Virtual LAN entries containing
        information for Spanning Tree PVST+ protocol. 
        An entry will exist for each VLAN existing on 
        the device."
    ::= { stpxVlanObjects 2 }

stpxPVSTVlanEntry OBJECT-TYPE
    SYNTAX          StpxPVSTVlanEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "An entry containing Spanning Tree PVST+ Protocol
        information for a particular Virtual LAN."
    INDEX           { stpxPVSTVlanIndex } 
    ::= { stpxPVSTVlanTable 1 }

StpxPVSTVlanEntry ::= SEQUENCE {
        stpxPVSTVlanIndex  VlanIndex,
        stpxPVSTVlanEnable INTEGER
}

stpxPVSTVlanIndex OBJECT-TYPE
    SYNTAX          VlanIndex
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "An index value that uniquely identifies the
        Virtual LAN associated with this information." 
    ::= { stpxPVSTVlanEntry 1 }

stpxPVSTVlanEnable OBJECT-TYPE
    SYNTAX          INTEGER  {
                        enabled(1),
                        disabled(2),
                        notApplicable(3) -- read-only
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates whether Spanning Tree PVST+
        Protocol is enabled for this Virtual LAN. If 
        Spanning Tree PVST+ Protocol is not supported 
        on this VLAN, then notApplicable(3) will be 
        returned while retrieving the object value for 
        this VLAN.

        If the device only supports a single global
        Spanning Tree PVST+ Protocol enable/disable 
        for all the existing VLANs, then the object 
        value assigned to this VLAN will be applied
        to the object values of all the instances
        in this table which do not have the value
        of notApplicable(3).

        If the value of stpxSpanningTreeType is neither 
        pvstPlus(1) nor rapidPvstPlus(5), then the value 
        of stpxPVSTVlanEnable for this VLAN can not be 
        changed."
    DEFVAL          { enabled } 
    ::= { stpxPVSTVlanEntry 2 }
 

-- Objects to support Cisco's Shared Spanning Tree Protocol (SSTP).

stpxInconsistencyTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxInconsistencyEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing a list of the ports for which
        a particular VLAN's Spanning Tree has been found to
        have an inconsistency.  Two types of inconsistency
        are discovered: 1) an inconsistency where two different
        port types have been plugged together; and 2) an
        inconsistency where different switches have different
        PVIDs for the same link."
    ::= { stpxInconsistencyObjects 1 }

stpxInconsistencyEntry OBJECT-TYPE
    SYNTAX          StpxInconsistencyEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A VLAN on a particular port for which a Spanning Tree
        inconsistency is currently in effect."
    INDEX           {
                        stpxVlanIndex,
                        stpxPortIndex
                    } 
    ::= { stpxInconsistencyTable 1 }

StpxInconsistencyEntry ::= SEQUENCE {
        stpxVlanIndex         VlanIndex,
        stpxPortIndex         Integer32,
        stpxInconsistentState BITS
}

stpxVlanIndex OBJECT-TYPE
    SYNTAX          VlanIndex
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The VLAN id of the VLAN." 
    ::= { stpxInconsistencyEntry 1 }

stpxPortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxInconsistencyEntry 2 }

stpxInconsistentState OBJECT-TYPE
    SYNTAX          BITS {
                        typeInconsistent(0),
                        pvidInconsistent(1) -- a PVID inconsistency
                    }
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The types of inconsistency which have been discovered on
        this port for this VLAN's Spanning Tree.

        When this object exists, the value of the corresponding
        instance of the Bridge MIB's dot1dStpPortState object will
        be 'broken(6)'."
    REFERENCE       "dot1dStpPortState is defined in RFC-1493." 
    ::= { stpxInconsistencyEntry 3 }
 


stpxMstInconsistencyTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxMstInconsistencyEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The table that contains a list of the bridge ports for which a
        particular spanning tree instance has been found to have an
        inconsistency. The agent creates a new entry in this table
        whenever it detects a new inconsistency, and deletes entries
        when the inconsistency is no longer present.

        Two types of inconsistencies are discovered: 
        (1) the inconsistency when two different port types have been 
            plugged together.
        (2) the inconsistency when different switches have different
            PVIDs for the same link."
    ::= { stpxInconsistencyObjects 2 }

stpxMstInconsistencyEntry OBJECT-TYPE
    SYNTAX          StpxMstInconsistencyEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The instance of a particular port for which the spanning tree
        inconsistency is currently in effect."
    INDEX           {
                        stpxMstInconsistencyIndex,
                        stpxMstInconsistencyPortIndex
                    } 
    ::= { stpxMstInconsistencyTable 1 }

StpxMstInconsistencyEntry ::= SEQUENCE {
        stpxMstInconsistencyIndex     Integer32,
        stpxMstInconsistencyPortIndex Integer32,
        stpxMstInconsistencyState     BITS
}

stpxMstInconsistencyIndex OBJECT-TYPE
    SYNTAX          Integer32 (0..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The Spanning Tree Instance ID, such as the MST instance." 
    ::= { stpxMstInconsistencyEntry 1 }

stpxMstInconsistencyPortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dotdBasePort (i.e. dot1dBridge.1.4) for the bridge
        port." 
    ::= { stpxMstInconsistencyEntry 2 }

stpxMstInconsistencyState OBJECT-TYPE
    SYNTAX          BITS {
                        typeInconsistent(0),
                        pvidInconsistent(1)
                    }
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The type of inconsistency which has been discovered on
        this port for this Spanning Tree.

        When this object exists, the value of the corresponding
        instance of the Bridge MIB's dot1dStpPortState object will
        be 'broken(6)'."
    REFERENCE       "dot1dStpPortState is defined in RFC-1493." 
    ::= { stpxMstInconsistencyEntry 3 }
 


-- BackboneFast capability

stpxBackboneFastEnabled OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "An indication of whether the BackboneFast capability is
        administratively enabled on the device." 
    ::= { stpxBackboneFastObjects 1 }

stpxBackboneFastInInferiorBPDUs OBJECT-TYPE
    SYNTAX          Counter32
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The number of inferior BPDUs received by the switch
        since the stpxBackboneFastOperEnabled has
        become true(1). If the value of 
        stpxBackboneFastOperEnabled is false(2), then this 
        mib object will have a value of 0." 
    ::= { stpxBackboneFastObjects 2 }

stpxBackboneFastInRLQRequestPDUs OBJECT-TYPE
    SYNTAX          Counter32
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The number of Root Link Query request PDUs received by the
        switch since the stpxBackboneFastOperEnabled has become
        true(1). If the value of stpxBackboneFastOperEnabled is
        false(2), then this mib object will have a value of 0." 
    ::= { stpxBackboneFastObjects 3 }

stpxBackboneFastInRLQResponsePDUs OBJECT-TYPE
    SYNTAX          Counter32
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The number of Root Link Query response PDUs received by the
        switch since the stpxBackboneFastOperEnabled has become
        true(1). If the value of stpxBackboneFastOperEnabled is
        false(2), then this mib object will have a value of 0." 
    ::= { stpxBackboneFastObjects 4 }

stpxBackboneFastOutRLQRequestPDUs OBJECT-TYPE
    SYNTAX          Counter32
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The number of Root Link Query request PDUs transmitted by
        the switch since the stpxBackboneFastOperEnabled has become
        true(1). If the value of stpxBackboneFastOperEnabled is
        false(2), then this mib object will have a value of 0." 
    ::= { stpxBackboneFastObjects 5 }

stpxBackboneFastOutRLQResponsePDUs OBJECT-TYPE
    SYNTAX          Counter32
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The number of Root Link Query response PDUs transmitted by
        the switch since the stpxBackboneFastOperEnabled has become
        true(1). If the value of stpxBackboneFastOperEnabled is
        false(2), then this mib object will have a value of 0." 
    ::= { stpxBackboneFastObjects 6 }

stpxBackboneFastOperEnabled OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "An indication of whether the BackboneFast capability is
        operationally enabled on the device." 
    ::= { stpxBackboneFastObjects 7 }
-- STP Root Guard Capability

stpxRootGuardConfigTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxRootGuardConfigEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing a list of the bridge ports for which
        Spanning Tree RootGuard capability can be configured."
    ::= { stpxRootGuardObjects 1 }

stpxRootGuardConfigEntry OBJECT-TYPE
    SYNTAX          StpxRootGuardConfigEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A bridge port for which Spanning Tree RootGuard
        capability can be configured."
    INDEX           { stpxRootGuardConfigPortIndex } 
    ::= { stpxRootGuardConfigTable 1 }

StpxRootGuardConfigEntry ::= SEQUENCE {
        stpxRootGuardConfigPortIndex Integer32,
        stpxRootGuardConfigEnabled   TruthValue
}

stpxRootGuardConfigPortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxRootGuardConfigEntry 1 }

stpxRootGuardConfigEnabled OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "An indication of whether the RootGuard capability is
        enabled on this port or not. This configuration will be
        applied to all Spanning Tree instances in which this port 
        exists."
    DEFVAL          { false } 
    ::= { stpxRootGuardConfigEntry 2 }
 


stpxRootInconsistencyTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxRootInconsistencyEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing a list of the bridge ports for which
        a particular Spanning Tree instance has been found 
        to have an root-inconsistency. The agent creates a new 
        entry in this table whenever it detects a new 
        root-inconsistency, and deletes entries 
        when/soon after the inconsistency is no longer present."
    ::= { stpxRootGuardObjects 2 }

stpxRootInconsistencyEntry OBJECT-TYPE
    SYNTAX          StpxRootInconsistencyEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A Spanning Tree instance on a particular port for
        which a Spanning Tree root-inconsistency is currently 
        in effect."
    INDEX           {
                        stpxRootInconsistencyIndex,
                        stpxRootInconsistencyPortIndex
                    } 
    ::= { stpxRootInconsistencyTable 1 }

StpxRootInconsistencyEntry ::= SEQUENCE {
        stpxRootInconsistencyIndex     Integer32,
        stpxRootInconsistencyPortIndex Integer32,
        stpxRootInconsistencyState     TruthValue
}

stpxRootInconsistencyIndex OBJECT-TYPE
    SYNTAX          Integer32 (0..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The Spanning Tree instance id, such as the VLAN id
        of the VLAN if the object value of stpxSpanningTreeType
        is pvstPlus(1) or rapidPvstPlus(5)." 
    ::= { stpxRootInconsistencyEntry 1 }

stpxRootInconsistencyPortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxRootInconsistencyEntry 2 }

stpxRootInconsistencyState OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates whether the port on a particular Spanning
        Tree instance is currently in root-inconsistent 
        state or not." 
    ::= { stpxRootInconsistencyEntry 3 }
 


-- stpxSpanningTreeObjects

stpxSpanningTreeType OBJECT-TYPE
    SYNTAX          INTEGER  {
                        pvstPlus(1),
                        mistp(2),
                        mistpPvstPlus(3),
                        mst(4),
                        rapidPvstPlus(5)
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "The actual mode of spanning tree protocol runs
        on the  device. It can be one of the following:

        pvstPlus -- PVST+ (Per VLAN Spanning Tree+ Protocol).

        mistp -- MISTP (Multi Instance Spanning Tree Protocol).

        mistpPvstPlus --  MISTP with the tunneling scheme
                             enabled for PVST+.

        mst -- IEEE 802.1s Multiple Spanning Tree (MST)
               with IEEE 802.1w Rapid Spanning Tree Protocol
               (RSTP).

        rapidPvstPlus -- IEEE 802.1w Rapid Spanning Tree 
                Protocol (RSTP) for all vlans in PVST+.

        When the value of this MIB object gets changed, the 
        network connectivity would be affected and the 
        connectivity to this device would also be lost 
        temporarily."
    DEFVAL          { pvstPlus } 
    ::= { stpxSpanningTreeObjects 1 }

stpxSpanningTreePathCostMode OBJECT-TYPE
    SYNTAX          INTEGER  {
                        short(1), -- 16 bits spanning tree path
                                   -- cost mode
                        long(2) -- 32 bits spanning tree path
                                  -- cost mode                        
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates the administrative  spanning tree path cost mode
        configured on device."
    DEFVAL          { short } 
    ::= { stpxSpanningTreeObjects 2 }

stpxLongStpPortPathCostTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxLongStpPortPathCostEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing the spanning tree port path cost
        configuration when stpxSpanningTreePathCostOperMode is
        long(2).

        If the value of stpxSpanningTreePathCostOperMode is 
        short(1), this table is not instantiated."
    ::= { stpxSpanningTreeObjects 3 }

stpxLongStpPortPathCostEntry OBJECT-TYPE
    SYNTAX          StpxLongStpPortPathCostEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A conceptual row containing the spanning tree port path cost
        configuration."
    AUGMENTS           { dot1dStpPortEntry  } 
    ::= { stpxLongStpPortPathCostTable 1 }

StpxLongStpPortPathCostEntry ::= SEQUENCE {
        stpxLongStpPortPathCost Unsigned32
}

stpxLongStpPortPathCost OBJECT-TYPE
    SYNTAX          Unsigned32
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "The contribution of this port to the path cost (in 32
        bits value) of paths towards the spanning tree root which
        include this port.

        This object is used to configure the spanning tree port
        path cost in 32 bits value range when the
        stpxSpanningTreePathCostOperMode is long(2).

        If the stpxSpanningTreePathCostOperMode is short(1), this 
        MIB object is not instantiated." 
    ::= { stpxLongStpPortPathCostEntry 1 }
 


stpxExtendedSysIDAdminEnabled OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates whether Extended System ID feature
        is administratively enabled on the device or not."
    REFERENCE       "IEEE 802.1t." 
    ::= { stpxSpanningTreeObjects 4 }

stpxExtendedSysIDOperEnabled OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates whether Extended System ID feature
        is operationaly enabled on the device or not.

        If the value of this object is true(1), then
        the accepted values for dot1dStpPriority
        in BRIDGE-MIB should be multiples of 4096 plus
        bridge instance ID, such as VlanIndex. Changing
        this object value might cause the values of
        dot1dBaseBridgeAddress and dot1dStpPriority
        in BRIDGE-MIB to be changed also."
    REFERENCE       "IEEE 802.1t." 
    ::= { stpxSpanningTreeObjects 5 }

stpxNotificationEnable OBJECT-TYPE
    SYNTAX          BITS {
                        newRoot(0),
                        topologyChange(1),
                        inconsistency(2),
                        rootInconsistency(3),
                        loopInconsistency(4)
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates whether a specified notification is enabled or not.
        If a bit corresponding to a notification is set to 1, then 
        the specified notification can be generated.

        newRoot -- the newRoot notification as defined in BRIDGE-MIB.

        topologyChange -- the topologyChange notification as
                          defined in BRIDGE-MIB.

        inconsistency -- the stpxInconsistencyUpdate notification.

        rootInconsistency -- the stpxRootInconsistencyUpdate 
                             notification.

        loopInconsistency -- the stpxLoopInconsistencyUpdate 
                             notification." 
    ::= { stpxSpanningTreeObjects 6 }

stpxSpanningTreePathCostOperMode OBJECT-TYPE
    SYNTAX          INTEGER  {
                        short(1), -- 16 bits spanning tree path
                                   -- cost mode
                        long(2) -- 32 bits spanning tree path
                                  -- cost mode                        
                    }
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicate the operational spanning tree path cost mode
        on device. This mode applies to all instances of the Spanning
        Tree protocol running on the device. 

        When the value of this MIB object gets changed, the path cost
        of all ports will be reassigned to the default path cost
        values based on the new spanning tree path cost mode and the
        ports' speed.

        When the value of this MIB object is long(2),
        the stpxLongStpPortPathCost MIB object must be used in order
        to retrieve/configure the spanning tree port path cost as a
        32 bits value. The set operation on dot1dStpPortPathCost in
        BRIDGE-MIB will be rejected. While retrieving the value of
        dot1dStpPortPathCost, the maximum value of 65535 will be
        returned if the value of stpxLongStpPortPathCost for the same
        instance exceeds 65535.

        When the value of this MIB object is short(1),
        the dot1dStpPortPathCost in BRIDGE-MIB must be used." 
    ::= { stpxSpanningTreeObjects 7 }

-- MISTP Objects

stpxMISTPInstanceNumber OBJECT-TYPE
    SYNTAX          Integer32 (1..256)
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The number of MISTP instances, that are supported by the device
        when the value of stpxSpanningTreeType is either mistp(2)
        or mistpPvstPlus(3)." 
    ::= { stpxMISTPObjects 1 }
-- When stpxSpanningTreeType is modified from a value of 'pvstPlus' to
-- either 'mistp' or 'mistpPvstPlus', the agent will create a fixed
-- number (specified in stpxMISTPInstanceNumber) of MISTP instances in
-- this table. When stpxSpanningTreeType is changed to 'pvstPlus', the
-- agent will delete all the MISTP instances from this table and also
-- all the MIB objects associated with them.

stpxMISTPInstanceTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxMISTPInstanceEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "This table contains one entry for each instance of MISTP and
        it contains stpxMISTPInstanceNumber entries, numbered from 1
        to stpxMISTPInstanceNumber.

        This table is only instantiated when the value of 
        stpxSpanningTreeType is mistp(2) or mistpPvstPlus(3)."
    ::= { stpxMISTPObjects 2 }

stpxMISTPInstanceEntry OBJECT-TYPE
    SYNTAX          StpxMISTPInstanceEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A conceptual row containing the status of the MISTP
        instance."
    INDEX           { stpxMISTPInstanceIndex } 
    ::= { stpxMISTPInstanceTable 1 }

StpxMISTPInstanceEntry ::= SEQUENCE {
        stpxMISTPInstanceIndex         Integer32,
        stpxMISTPInstanceEnable        TruthValue,
        stpxMISTPInstanceVlansMapped   OCTET STRING,
        stpxMISTPInstanceVlansMapped2k OCTET STRING,
        stpxMISTPInstanceVlansMapped3k OCTET STRING,
        stpxMISTPInstanceVlansMapped4k OCTET STRING
}

stpxMISTPInstanceIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..256)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "An arbitrary integer within the range from 1 to the value of
        stpxMISTPInstanceNumber that uniquely identifies an instance." 
    ::= { stpxMISTPInstanceEntry 1 }

stpxMISTPInstanceEnable OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "This object indicates whether the MISTP protocol is currently
        enabled on the MISTP instance.

        If this object is set to
           'true'    - the MISTP protocol will run on this instance.

           'false'   - the MISTP protocol will stop running on this 
                       instance."
    DEFVAL          { true } 
    ::= { stpxMISTPInstanceEntry 2 }

stpxMISTPInstanceVlansMapped OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per VLAN. The
        first octet corresponds to VLANs with VlanIndex values
        of 0 through 7; the second octet to VLANs 8 through
        15; etc.  The most significant bit of each octet
        corresponds to the lowest value VlanIndex in that octet.

        For each VLAN, if it is mapped to this MISTP instance,
        then the bit corresponding to that VLAN is set to '1'." 
    ::= { stpxMISTPInstanceEntry 3 }

stpxMISTPInstanceVlansMapped2k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 1024 through 2047. The
        first octet corresponds to VLANs with VlanIndex values
        of 1024 through 1031; the second octet to VLANs 1032
        through 1039; etc.  The most significant bit of each
        octet corresponds to the lowest value VlanIndex in that
        octet.

        For each VLAN, if it is mapped to this MISTP instance,
        then the bit corresponding to that VLAN is set to '1'.

        This object is only instantiated on devices with 
        support for VlanIndex up to 4095." 
    ::= { stpxMISTPInstanceEntry 4 }

stpxMISTPInstanceVlansMapped3k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 2048 through 3071. The
        first octet corresponds to VLANs with VlanIndex values
        of 2048 through 2055; the second octet to VLANs 2056
        through 2063; etc.  The most significant bit of each
        octet corresponds to the lowest value VlanIndex in that
        octet.

        For each VLAN, if it is mapped to this MISTP instance,
        then the bit corresponding to that VLAN is set to '1'.

        This object is only instantiated on devices with 
        support for VlanIndex up to 4095." 
    ::= { stpxMISTPInstanceEntry 5 }

stpxMISTPInstanceVlansMapped4k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 3072 through 4095. The
        first octet corresponds to VLANs with VlanIndex values
        of 3072 through 3079; the second octet to VLANs 3080
        through 3087; etc.  The most significant bit of each
        octet corresponds to the lowest value VlanIndex in that
        octet.

        For each VLAN, if it is mapped to this MISTP instance,
        then the bit corresponding to that VLAN is set to '1'.

        This object is only instantiated on devices with 
        support for VlanIndex up to 4095." 
    ::= { stpxMISTPInstanceEntry 6 }
 


stpxVlanMISTPInstMapTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxVlanMISTPInstMapEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing the MISTP Instance Index of the VLANs for a
        particular management domain. 

        This table is only instantiated when the value of  
        stpxSpanningTreeType is mistp(2) or mistpPvstPlus(3)."
    ::= { stpxMISTPObjects 3 }

stpxVlanMISTPInstMapEntry OBJECT-TYPE
    SYNTAX          StpxVlanMISTPInstMapEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A conceptual row containing the MISTP Instance Index of the
        VLAN for a particular management domain."
    AUGMENTS           { vtpVlanEntry  } 
    ::= { stpxVlanMISTPInstMapTable 1 }

StpxVlanMISTPInstMapEntry ::= SEQUENCE {
        stpxVlanMISTPInstMapInstIndex Integer32
}

stpxVlanMISTPInstMapInstIndex OBJECT-TYPE
    SYNTAX          Integer32 (0..256)
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The MISTP instance, to which the corresponding vlan is mapped.
        If this value of this mib object is 0,  the corresponding vlan 
        is not configured to be mapped to any MISTP instance and all
        the ports under this VLAN remain in blocking state." 
    ::= { stpxVlanMISTPInstMapEntry 1 }
 


stpxVlanMISTPInstMapEditTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxVlanMISTPInstMapEditEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing the MISTP related information for the VLANs
        in the Edit Buffers for a particular management domain.

        This table is only instantiated when when the value of
        stpxSpanningTreeType is mistp(2) or mistpPvstPlus(3)."
    ::= { stpxMISTPObjects 4 }

stpxVlanMISTPInstMapEditEntry OBJECT-TYPE
    SYNTAX          StpxVlanMISTPInstMapEditEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "Information about one VLAN mapping to one instance
        in the Edit Buffer for a particular management domain."
    AUGMENTS           { vtpVlanEditEntry  } 
    ::= { stpxVlanMISTPInstMapEditTable 1 }

StpxVlanMISTPInstMapEditEntry ::= SEQUENCE {
        stpxVlanMISTPInstMapEditInstIndex Integer32
}

stpxVlanMISTPInstMapEditInstIndex OBJECT-TYPE
    SYNTAX          Integer32 (0..256)
    MAX-ACCESS      read-create
    STATUS          current
    DESCRIPTION
        "The MISTP instance, to which the corresponding vlan would be
        mapped. The value of this mib object is from 0 to the value of
        stpxMISTPInstanceNumber. If setting the value of this object
        to 0, the corresponding vlan will not be mapped to a MISTP 
        instance and all the ports under this VLAN will be moved into
        the blocking state." 
    ::= { stpxVlanMISTPInstMapEditEntry 1 }
 


stpxPreferredMISTPInstancesTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxPreferredMISTPInstancesEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The table containing indications of which MISTP instances
        are preferred on which  trunk ports.  The preferred
        MISTP instances on a trunk port have a lower Path Cost value
        compared with the MISTP instances on the trunk not in the
        preferred list. 

        This table is only instantiated when the value of
        stpxSpanningTreeType is mistp(2) or mistpPvstPlus(3)."
    ::= { stpxMISTPObjects 5 }

stpxPreferredMISTPInstancesEntry OBJECT-TYPE
    SYNTAX          StpxPreferredMISTPInstancesEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "An entry indicating which MISTP instances are preferred on
        a specific trunk port."
    AUGMENTS           { vlanTrunkPortEntry  } 
    ::= { stpxPreferredMISTPInstancesTable 1 }

StpxPreferredMISTPInstancesEntry ::= SEQUENCE {
        stpxPreferredMISTPInstancesMap OCTET STRING
}

stpxPreferredMISTPInstancesMap OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (1..32))
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per MISTP instances
        in the management domain on this trunk port. The first octet
        corresponds to MISTP instances with InstIndex values of 1 
        through 8; the second octet to MISTP instances 9 through 16;
        etc. The most significant bit of each octet corresponds to 
        the lowest value instanceIndex in that octet. The number of 
        bits for this mib object will be determined by the value of 
        stpxMISTPInstanceNumber.

        For each instance, if it is preferred on this trunk port,
        then the bit corresponding to that instance is set to '1'.


        To avoid conflicts between overlapping partial updates by
        multiple managers, i.e., updates which modify only a portion
        of an instance of this object (e.g., enable/disable a single
        instance on the trunk port), any SNMP Set operation 
        accessing an instance of this object should also write the 
        value of vlanTrunkPortSetSerialNo." 
    ::= { stpxPreferredMISTPInstancesEntry 1 }
 

-- STP Loop Guard Capability

stpxLoopGuardConfigTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxLoopGuardConfigEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing a list of the bridge ports for which
        Spanning Tree LoopGuard capability can be configured."
    ::= { stpxLoopGuardObjects 1 }

stpxLoopGuardConfigEntry OBJECT-TYPE
    SYNTAX          StpxLoopGuardConfigEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A bridge port for which Spanning Tree LoopGuard
        capability can be configured."
    INDEX           { stpxLoopGuardConfigPortIndex } 
    ::= { stpxLoopGuardConfigTable 1 }

StpxLoopGuardConfigEntry ::= SEQUENCE {
        stpxLoopGuardConfigPortIndex Integer32,
        stpxLoopGuardConfigEnabled   TruthValue,
        stpxLoopGuardConfigMode      INTEGER
}

stpxLoopGuardConfigPortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxLoopGuardConfigEntry 1 }

stpxLoopGuardConfigEnabled OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-write
    STATUS          deprecated
    DESCRIPTION
        "An indication of whether the LoopGuard capability is
        enabled on this port or not. This configuration will be
        applied to all the Spanning Tree instances in which this 
        port exists.

        In order to support additional Loop Guard config mode
        (default) as defined in stpxLoopGuardConfigMode other 
        than enable (true(1)) or disable (false(2)) as defined 
        in this object, stpxLoopGuardConfigMode object needs to 
        be used.

        When the stpxLoopGuardConfigMode object has the value of
        enable(1), the value of stpxLoopGuardConfigEnabled for 
        the same instance will be true(1). When the 
        stpxLoopGuardConfigMode object has the value of disable(2), 
        the value of stpxLoopGuardConfigEnabled for the same 
        instance will be false(2). When the stpxLoopGuardConfigMode 
        object has the value of default(3), the value of 
        stpxLoopGuardConfigEnabled for the same instance will 
        depend on the object value of 
        stpxLoopGuardGlobalDefaultMode."
    DEFVAL          { false } 
    ::= { stpxLoopGuardConfigEntry 2 }

stpxLoopGuardConfigMode OBJECT-TYPE
    SYNTAX          INTEGER  {
                        enable(1),
                        disable(2),
                        default(3)
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates the mode of Loop Guard Feature on this
        port. This configuration will be applied to all 
        the Spanning Tree instances in which this port 
        exists.

        enable -- the Loop Guard feature is enabled on this 
                  port. 

        disable -- the Loop Guard feature is disabled on this 
                  port.  

        default -- whether the Loop Guard feature is enabled
                   or not on this port depends on the object 
                   value of stpxLoopGuardGlobalDefaultMode." 
    ::= { stpxLoopGuardConfigEntry 3 }
 


stpxLoopInconsistencyTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxLoopInconsistencyEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing a list of the bridge ports for which
        a particular Spanning Tree instance has been found
        to have a loop-inconsistency. The agent creates a new
        entry in this table whenever it detects a new
        loop-inconsistency, and deletes entries
        when/soon after the inconsistency is no longer present."
    ::= { stpxLoopGuardObjects 2 }

stpxLoopInconsistencyEntry OBJECT-TYPE
    SYNTAX          StpxLoopInconsistencyEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A Spanning Tree instance on a particular port for
        which a Spanning Tree loop-inconsistency is currently
        in effect."
    INDEX           {
                        stpxLoopInconsistencyIndex,
                        stpxLoopInconsistencyPortIndex
                    } 
    ::= { stpxLoopInconsistencyTable 1 }

StpxLoopInconsistencyEntry ::= SEQUENCE {
        stpxLoopInconsistencyIndex     Integer32,
        stpxLoopInconsistencyPortIndex Integer32,
        stpxLoopInconsistencyState     TruthValue
}

stpxLoopInconsistencyIndex OBJECT-TYPE
    SYNTAX          Integer32 (0..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The Spanning Tree instance id, such as the VLAN id
        of the VLAN if the object value of stpxSpanningTreeType
        is pvstPlus(1) or rapidPvstPlus(5)." 
    ::= { stpxLoopInconsistencyEntry 1 }

stpxLoopInconsistencyPortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxLoopInconsistencyEntry 2 }

stpxLoopInconsistencyState OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates whether the port on a particular Spanning
        Tree instance is currently in loop-inconsistent 
        state or not." 
    ::= { stpxLoopInconsistencyEntry 3 }
 


stpxLoopGuardGlobalDefaultMode OBJECT-TYPE
    SYNTAX          INTEGER  {
                        enable(1),
                        disable(2)
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates the global default config mode of LoopGuard
        feature on the device." 
    ::= { stpxLoopGuardObjects 3 }

-- Spanning Tree Port Fast Start Objects

stpxFastStartBpduGuardEnable OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates the global default mode of the Bpdu
        Guard feature on the device.

        On platforms that does not support per port 
        Bpdu Guard configuration as indicated by
        the object stpxFastStartPortBpduGuardMode,
        if  the value of this object is set to true(1), 
        and the Fast Start Feature is operationally 
        enabled on a port, then that port will be 
        immediately disabled when the system receives
        a BPDU from that port."
    DEFVAL          { false } 
    ::= { stpxFastStartObjects 1 }

stpxFastStartBpduFilterEnable OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates the global default mode of the Bpdu
        Filter feature on the device.

        On platforms that does not support per port 
        Bpdu Filter configuration as indicated by
        the object stpxFastStartPortBpduFilterMode,
        if  the value of this object is set to true(1), 
        and the Fast Start Feature is operationally 
        enabled on a port, then no BPDUs will be 
        transmitted on this port."
    DEFVAL          { false } 
    ::= { stpxFastStartObjects 2 }

stpxFastStartPortTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxFastStartPortEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing a list of the bridge ports for
        which Spanning Tree Port Fast Start can be
        configured."
    ::= { stpxFastStartObjects 3 }

stpxFastStartPortEntry OBJECT-TYPE
    SYNTAX          StpxFastStartPortEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A bridge port for which Spanning Tree Port Fast
        Start can be configured."
    INDEX           { stpxFastStartPortIndex } 
    ::= { stpxFastStartPortTable 1 }

StpxFastStartPortEntry ::= SEQUENCE {
        stpxFastStartPortIndex          Integer32,
        stpxFastStartPortEnable         TruthValue,
        stpxFastStartPortMode           INTEGER,
        stpxFastStartPortBpduGuardMode  INTEGER,
        stpxFastStartPortBpduFilterMode INTEGER
}

stpxFastStartPortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxFastStartPortEntry 1 }

stpxFastStartPortEnable OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-write
    STATUS          deprecated
    DESCRIPTION
        "Indicates whether the port is operating in spantree
        fast start mode.  A port with fast start enabled is
        immediately put in spanning tree forwarding state when
        that port is detected by the Spanning Tree, rather 
        than starting in blocking state which is the normal 
        operation.

        In order to support additional Fast Start enable mode
        (enableForTrunk and default) as defined in
        stpxFastStartPortMode other than enable (true(1))
        or disable (false(2)) as defined in this object,
        stpxFastStartPortMode object needs to be used.

        When the stpxFastStartPortMode has the value of
        enable(1) or enableForTrunk(3), the value of
        stpxFastStartPortEnable for the same instance
        will be true(1). When the stpxFastStartPortMode
        has the value of disable(2), the value of 
        stpxFastStartPortEnable for the same instance will be 
        false(2). When the stpxFastStartPortMode has the value 
        of default(4), the value of stpxFastStartPortEnable for 
        the same instance depends on the object value of 
        stpxFastStartGlobalDefaultMode."
    DEFVAL          { false } 
    ::= { stpxFastStartPortEntry 2 }

stpxFastStartPortMode OBJECT-TYPE
    SYNTAX          INTEGER  {
                        enable(1),
                        disable(2),
                        enableForTrunk(3),
                        default(4),
                        network(5)
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates the mode of Fast Start Feature on the
        port. A port with fast start enabled is immediately 
        put in spanning tree forwarding state when the port
        is detected by the Spanning Tree, rather than 
        starting in blocking state which is the normal 
        operation.

        enable -- the fast start feature is enabled on this 
                  port but will only take effect when the 
                  object value of its 
                  vlanTrunkPortDynamicStatus as specified 
                  in CISCO-VTP-MIB is notTrunking(2).

        disable -- the fast start feature is disabled on this 
                  port.  

        enableForTrunk -- the fast start feature is enabled 
                  on this port and will take effect 
                  regardless of the object value of 
                  its vlanTrunkPortDynamicStatus.

        default -- whether the fast start feature is enabled
                   or not on this port depends on the object 
                   value of stpxFastStartGlobalDefaultMode.

        network -- the network mode is enabled on this 
                   port." 
    ::= { stpxFastStartPortEntry 3 }

stpxFastStartPortBpduGuardMode OBJECT-TYPE
    SYNTAX          INTEGER  {
                        enable(1),
                        disable(2),
                        default(3)
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates the mode of Bpdu Guard Feature on the
        port. A port with Bpdu Guard enabled is 
        immediately disabled when the system 
        receives a BPDU from that port. 

        enable -- the Bpdu Guard feature is enabled on this
                  port. 

        disable -- the Bpdu Guard feature is disabled on this
                  port.

        default -- whether the Bpdu Guard feature is enabled
                   or not on this port depends on the object
                   value of stpxFastStartBpduGuardEnable. If 
                   the value of stpxFastStartBpduGuardEnable
                   is true(1) and Fast Start feature is also 
                   enabled operationally on this port, then
                   this port is immediately disabled when 
                   the system receives a BPDU from this port."
    DEFVAL          { default } 
    ::= { stpxFastStartPortEntry 4 }

stpxFastStartPortBpduFilterMode OBJECT-TYPE
    SYNTAX          INTEGER  {
                        enable(1),
                        disable(2),
                        default(3)
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates the mode of Bpdu Filter Feature on the
        port. The system will not transmit BPDUs on a port 
        with Bpdu Filter feature enabled.

        enable -- the Bpdu Filter feature is enabled on this 
                  port. 

        disable -- the Bpdu Filter feature is disabled on this
                   port.

        default -- whether the Bpdu Filter feature is enabled
                   or not on this port depends on the object
                   value of stpxFastStartBpduFilterEnable. If
                   the value of stpxFastStartBpduFilterEnable
                   is true(1) and Fast Start feature is also
                   enabled operationally on this port, then
                   no BPDUs will be transmitted on this port."
    DEFVAL          { default } 
    ::= { stpxFastStartPortEntry 5 }
 


stpxFastStartGlobalDefaultMode OBJECT-TYPE
    SYNTAX          INTEGER  {
                        enable(1),
                        disable(2),
                        network(3)
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates the global default mode of the Fast
        Start feature on the device.

        enable  -- the fast start feature is enabled and 
                   the default port mode is edge mode.
        disable -- the fast start feature is disabled.
        network -- the default port mode is network mode."
    DEFVAL          { disable } 
    ::= { stpxFastStartObjects 4 }

stpxFastStartOperModeTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxFastStartOperModeEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing a list of the bridge ports
        for a particular Spanning Tree Instance."
    ::= { stpxFastStartObjects 5 }

stpxFastStartOperModeEntry OBJECT-TYPE
    SYNTAX          StpxFastStartOperModeEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "An entry with port fast start oper mode
        information on a bridge port for a particular 
        Spanning Tree Instance."
    INDEX           {
                        stpxFastStartOperModeInstIndex,
                        stpxFastStartOperModePortIndex
                    } 
    ::= { stpxFastStartOperModeTable 1 }

StpxFastStartOperModeEntry ::= SEQUENCE {
        stpxFastStartOperModeInstIndex Integer32,
        stpxFastStartOperModePortIndex Integer32,
        stpxFastStartOperMode          INTEGER
}

stpxFastStartOperModeInstIndex OBJECT-TYPE
    SYNTAX          Integer32 (0..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The Spanning Tree instance id, such as the VLAN id
        of the VLAN if the object value of stpxSpanningTreeType
        is pvstPlus(1)." 
    ::= { stpxFastStartOperModeEntry 1 }

stpxFastStartOperModePortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxFastStartOperModeEntry 2 }

stpxFastStartOperMode OBJECT-TYPE
    SYNTAX          INTEGER  {
                        enabled(1),
                        disabled(2),
                        network(3)
                    }
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the fast start operational status of the
        port on a particular Spanning Tree Instance.
        enable  -- the fast start feature is operationally 
                   enabled on this port and the port is in 
                   edge mode.
        disable -- the fast start feature is operationally 
                   disabled on this port. 
        network -- the port is in network mode." 
    ::= { stpxFastStartOperModeEntry 3 }
 


-- BPDU Skewing Feature

stpxBpduSkewingDetectionEnable OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates whether BPDU skewing detection feature
        is enabled or not on the system. If this object has
        the value of true(1), then the system will detect
        whether BPDUs received by any port on any Spanning 
        Tree instance are processed at an interval longer
        than the object value of dot1dStpHelloTime in the
        BIRDGE-MIB of the Spanning Tree instance."
    DEFVAL          { false } 
    ::= { stpxBpduSkewingObjects 1 }

stpxBpduSkewingTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxBpduSkewingEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing a list of the bridge ports for
        which a particular Spanning Tree instance has been 
        detected to have BPDU skewing occurred since the 
        object value of stpxBpduSkewingDetectionEnable was
        last changed to true(1).

        The agent creates a new entry in this table whenever
        a port in a particular Spanning Tree instance is 
        detected to be BPDU skewed since the object value of 
        stpxBpduSkewingDetectionEnable object is changed to 
        true(1). The agent deletes all the entries in this 
        table when the object value of 
        stpxBpduSkewingDetectionEnable is changed to false(2)
        or the object value of stpxSpanningTreeType is 
        changed."
    ::= { stpxBpduSkewingObjects 2 }

stpxBpduSkewingEntry OBJECT-TYPE
    SYNTAX          StpxBpduSkewingEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A Spanning Tree instance on a particular port for
        which BPDU skewing has been detected."
    INDEX           {
                        stpxBpduSkewingInstanceIndex,
                        stpxBpduSkewingPortIndex
                    } 
    ::= { stpxBpduSkewingTable 1 }

StpxBpduSkewingEntry ::= SEQUENCE {
        stpxBpduSkewingInstanceIndex     Integer32,
        stpxBpduSkewingPortIndex         Integer32,
        stpxBpduSkewingLastSkewDuration  Unsigned32,
        stpxBpduSkewingWorstSkewDuration Unsigned32,
        stpxBpduSkewingWorstSkewTime     TimeStamp
}

stpxBpduSkewingInstanceIndex OBJECT-TYPE
    SYNTAX          Integer32 (0..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The Spanning Tree instance id, such as the VLAN id
        of the VLAN if the object value of stpxSpanningTreeType 
        is pvstPlus(1)." 
    ::= { stpxBpduSkewingEntry 1 }

stpxBpduSkewingPortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxBpduSkewingEntry 2 }

stpxBpduSkewingLastSkewDuration OBJECT-TYPE
    SYNTAX          Unsigned32
    UNITS           "milliseconds"
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the skew duration in milliseconds of the
        last BPDU skewing detected." 
    ::= { stpxBpduSkewingEntry 3 }

stpxBpduSkewingWorstSkewDuration OBJECT-TYPE
    SYNTAX          Unsigned32
    UNITS           "milliseconds"
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the skew duration in milliseconds of the
        worst BPDU skewing detected." 
    ::= { stpxBpduSkewingEntry 4 }

stpxBpduSkewingWorstSkewTime OBJECT-TYPE
    SYNTAX          TimeStamp
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the value of sysUpTime when the worst
        BPDU skewing was detected." 
    ::= { stpxBpduSkewingEntry 5 }
 


-- Multiple Spanning Tree Objects

stpxMSTMaxInstanceNumber OBJECT-TYPE
    SYNTAX          Integer32 (1..256)
    MAX-ACCESS      read-only
    STATUS          deprecated
    DESCRIPTION
        "The maximum MST (Multiple Spanning Tree) instance id,
        that can be supported by the device for Cisco proprietary
        implementation of the MST Protocol.

        This object is deprecated and replaced by 
        stpxSMSTMaxInstanceID." 
    ::= { stpxMSTObjects 1 }

stpxMSTRegionName OBJECT-TYPE
    SYNTAX          DisplayString (SIZE  (0..32))
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The operational MST region name." 
    ::= { stpxMSTObjects 2 }

stpxMSTRegionRevision OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      read-only
    STATUS          deprecated
    DESCRIPTION
        "The operational MST region version.

        This object is deprecated and replaced by 
        stpxSMSTRegionRevision." 
    ::= { stpxMSTObjects 3 }

stpxMSTInstanceTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxMSTInstanceEntry 
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "This table contains MST instance information with
        one entry for an MST instance within the range of 
        0 to the object value of stpxMSTMaxInstanceNumber. 

        This table is deprecated and replaced by 
        stpxSMSTInstanceTable."
    ::= { stpxMSTObjects 4 }

stpxMSTInstanceEntry OBJECT-TYPE
    SYNTAX          StpxMSTInstanceEntry
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "A conceptual row containing the MST instance
        information."
    INDEX           { stpxMSTInstanceIndex } 
    ::= { stpxMSTInstanceTable 1 }

StpxMSTInstanceEntry ::= SEQUENCE {
        stpxMSTInstanceIndex             Integer32,
        stpxMSTInstanceVlansMapped       OCTET STRING,
        stpxMSTInstanceVlansMapped2k     OCTET STRING,
        stpxMSTInstanceVlansMapped3k     OCTET STRING,
        stpxMSTInstanceVlansMapped4k     OCTET STRING,
        stpxMSTInstanceRemainingHopCount Integer32
}

stpxMSTInstanceIndex OBJECT-TYPE
    SYNTAX          Integer32 (0..256)
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "An integer that uniquely identifies an MST instance
        within the range of 0 to the object value of
        stpxMSTMaxInstanceNumber.

        This object is deprecated and replaced by 
        stpxSMSTInstanceIndex." 
    ::= { stpxMSTInstanceEntry 1 }

stpxMSTInstanceVlansMapped OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-only
    STATUS          deprecated
    DESCRIPTION
        "A string of octets containing one bit per VLAN. The
        first octet corresponds to VLANs with VlanIndex values
        of 0 through 7; the second octet to VLANs 8 through
        15; etc.  The most significant bit of each octet
        corresponds to the lowest value VlanIndex in that octet.

        For each VLAN, if it is mapped to this MST instance, 
        then the bit corresponding to that VLAN is set to '1'.

        This object is deprecated and replaced by 
        stpxSMSTInstanceVlansMapped1k2k." 
    ::= { stpxMSTInstanceEntry 2 }

stpxMSTInstanceVlansMapped2k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-only
    STATUS          deprecated
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 1024 through 2047. The
        first octet corresponds to VLANs with VlanIndex values
        of 1024 through 1031; the second octet to VLANs 1032
        through 1039; etc.  The most significant bit of each
        octet corresponds to the lowest value VlanIndex in that
        octet.

        For each VLAN, if it is mapped to this MST instance, 
        then the bit corresponding to that VLAN is set to '1'.

        This object is deprecated and replaced by 
        stpxSMSTInstanceVlansMapped1k2k." 
    ::= { stpxMSTInstanceEntry 3 }

stpxMSTInstanceVlansMapped3k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-only
    STATUS          deprecated
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 2048 through 3071. The
        first octet corresponds to VLANs with VlanIndex values
        of 2048 through 2055; the second octet to VLANs 2056
        through 2063; etc.  The most significant bit of each
        octet corresponds to the lowest value VlanIndex in that
        octet.

        For each VLAN, if it is mapped to this MST instance, 
        then the bit corresponding to that VLAN is set to '1'.

        This object is deprecated and replaced by 
        stpxSMSTInstanceVlansMapped3k4k." 
    ::= { stpxMSTInstanceEntry 4 }

stpxMSTInstanceVlansMapped4k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-only
    STATUS          deprecated
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 3072 through 4095. The
        first octet corresponds to VLANs with VlanIndex values
        of 3072 through 3079; the second octet to VLANs 3080
        through 3087; etc.  The most significant bit of each
        octet corresponds to the lowest value VlanIndex in that
        octet.

        For each VLAN, if it is mapped to this MST instance, 
        then the bit corresponding to that VLAN is set to '1'.

        This object is deprecated and replaced by
        stpxSMSTInstanceVlansMapped3k4k." 
    ::= { stpxMSTInstanceEntry 5 }

stpxMSTInstanceRemainingHopCount OBJECT-TYPE
    SYNTAX          Integer32 (0..40)
    MAX-ACCESS      read-only
    STATUS          deprecated
    DESCRIPTION
        "The remaining hop count for this MST instance.

        This object will take on value of 40 if the object value
        of stpxSMSTInstanceRemainingHopCount is greater than 40.

        This object is only instantiated when the object value of
        stpxSpanningTreeType is mst(4).

        This object is deprecated and replaced by 
        stpxSMSTInstanceRemainingHopCount." 
    ::= { stpxMSTInstanceEntry 6 }
 


stpxMSTRegionEditBufferStatus OBJECT-TYPE
    SYNTAX          INTEGER  {
                        released(1),
                        acquiredBySnmp(2),
                        acquiredByNonSnmp(3)
                    }
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the current ownership status of the unique
        Region Config Edit Buffer. 

        released -- the Edit Buffer can be acquired by any of 
                    the SNMP management stations. 

        acquiredBySnmp -- the Edit Buffer is acquired by
                    any of the SNMP management stations. 

        acquiredByNonSnmp -- the Edit Buffer is acquired by the 
                    non-SNMP users managing the device." 
    ::= { stpxMSTObjects 5 }

stpxMSTRegionEditBufferOperation OBJECT-TYPE
    SYNTAX          INTEGER  {
                        other(1), -- read-only
                        acquire(2),
                        releaseWithForce(3),
                        commit(4),
                        rollBack(5)
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates the operation that is performed on the Region
        Config Edit Buffer.

        other --   none of the following operations.  

        acquire -- acquire the Edit Buffer. This operation can 
                   only be performed when the object 
                   stpxMSTRegionEditBufferStatus has the value of
                   released(1). After the successful operation of 
                   this action, the stpxMSTRegionEditBufferStatus
                   will be changed to acquiredBySnmp(2). 

        releaseWithForce -- release the Edit Buffer acquired by
                   non-SNMP users with force and discard the changes
                   in the Edit Buffer. This operation can only be 
                   performed when the object 
                   stpxMSTRegionEditBufferStatus has the value of 
                   acquiredByNonSnmp(2).

        commit --  commit the changes in the Edit Buffer
                   and release the Edit Buffer. The successful 
                   operation of this action will make the changes
                   in the Edit Buffer effective on the device.
                   This operation can only be performed when the 
                   object stpxMSTRegionEditBufferStatus has the 
                   value of acquiredBySnmp(3).

        rollBack -- discard the changes in the Edit Buffer
                   and release the Edit Buffer. This operation can 
                   only be performed when the object 
                   stpxMSTRegionEditBufferStatus has the value 
                   of acquiredBySnmp(3).

        This object always returns other(1) when it is read." 
    ::= { stpxMSTObjects 6 }

stpxMSTRegionEditName OBJECT-TYPE
    SYNTAX          DisplayString (SIZE  (0..32))
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "The MST region name in the Edit Buffer.

        This object is only instantiated when the 
        stpxMSTRegionEditBufferStatus has the value of 
        acquiredBySnmp(2)." 
    ::= { stpxMSTObjects 7 }

stpxMSTRegionEditRevision OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      read-write
    STATUS          deprecated
    DESCRIPTION
        "The MST region version in the Edit Buffer. This object is
        only instantiated when the stpxMSTRegionEditBufferStatus 
        has the value of acquiredBySnmp(2).

        This object is deprecated and replaced by
        stpxSMSTRegionEditRevision." 
    ::= { stpxMSTObjects 8 }

stpxMSTInstanceEditTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxMSTInstanceEditEntry 
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "This table contains MST instance information in the
        Edit Buffer with one entry for each MST
        instance numbered from 0 to stpxMSTMaxInstanceNumber. 

        This table is only instantiated when the 
        stpxMSTRegionEditBufferStatus has the value of
        acquiredBySnmp(2).

        This table is deprecated and replaced by 
        stpxSMSTInstanceEditTable."
    ::= { stpxMSTObjects 9 }

stpxMSTInstanceEditEntry OBJECT-TYPE
    SYNTAX          StpxMSTInstanceEditEntry
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "A conceptual row containing MST instance information
        in the Edit Buffer."
    INDEX           { stpxMSTInstanceEditIndex } 
    ::= { stpxMSTInstanceEditTable 1 }

StpxMSTInstanceEditEntry ::= SEQUENCE {
        stpxMSTInstanceEditIndex      Integer32,
        stpxMSTInstanceEditVlansMap   OCTET STRING,
        stpxMSTInstanceEditVlansMap2k OCTET STRING,
        stpxMSTInstanceEditVlansMap3k OCTET STRING,
        stpxMSTInstanceEditVlansMap4k OCTET STRING
}

stpxMSTInstanceEditIndex OBJECT-TYPE
    SYNTAX          Integer32 (0..256)
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "An integer that uniquely identifies an MST instance
        from 0 to the object value of stpxMSTMaxInstanceNumber.

        The instances of this table entry with 
        stpxMSTInstanceEditIndex of zero can not be 
        modified.

        This object is deprecated and replaced by 
        stpxSMSTInstanceEditIndex." 
    ::= { stpxMSTInstanceEditEntry 1 }

stpxMSTInstanceEditVlansMap OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-write
    STATUS          deprecated
    DESCRIPTION
        "A string of octets containing one bit per VLAN. The
        first octet corresponds to VLANs with VlanIndex values
        of 0 through 7; the second octet to VLANs 8 through
        15; etc.  The most significant bit of each octet
        corresponds to the lowest value VlanIndex in that octet.

        For each VLAN, if it is mapped to this MST instance, 
        then the bit corresponding to that VLAN is set to 
        '1'. Each VLAN can only be mapped to one unique MST 
        instance in the range from 1 to stpxMSTMaxInstanceNumber.
        If the bit corresponding to a VLAN is changed from '1' 
        to '0', then that VLAN will be automatically mapped to 
        MST instance 0 by the device.

        This object is deprecated and replaced by 
        stpxSMSTInstanceEditVlansMap1k2k." 
    ::= { stpxMSTInstanceEditEntry 2 }

stpxMSTInstanceEditVlansMap2k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-write
    STATUS          deprecated
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 1024 through 2047. The
        first octet corresponds to VLANs with VlanIndex values
        of 1024 through 1031; the second octet to VLANs 1032
        through 1039; etc.  The most significant bit of each
        octet corresponds to the lowest value VlanIndex in that
        octet.

        For each VLAN, if it is mapped to this MST instance,
        then the bit corresponding to that VLAN is set to
        '1'. Each VLAN can only be mapped to one unique MST
        instance in the range from 1 to stpxMSTMaxInstanceNumber.
        If the bit corresponding to a VLAN is changed from '1' 
        to '0', then that VLAN will be automatically mapped to 
        MST instance 0 by the device.

        This object is deprecated and replaced by 
        stpxSMSTInstanceEditVlansMap1k2k." 
    ::= { stpxMSTInstanceEditEntry 3 }

stpxMSTInstanceEditVlansMap3k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-write
    STATUS          deprecated
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 2048 through 3071. The
        first octet corresponds to VLANs with VlanIndex values
        of 2048 through 2055; the second octet to VLANs 2056
        through 2063; etc.  The most significant bit of each
        octet corresponds to the lowest value VlanIndex in that
        octet.

        For each VLAN, if it is mapped to this MST instance,
        then the bit corresponding to that VLAN is set to
        '1'. Each VLAN can only be mapped to one unique MST
        instance in the range from 1 to stpxMSTMaxInstanceNumber.
        If the bit corresponding to a VLAN is changed from '1' 
        to '0', then that VLAN will be automatically mapped to 
        MST instance 0 by the device.

        This object is deprecated and replaced by 
        stpxSMSTInstanceEditVlansMap3k4k." 
    ::= { stpxMSTInstanceEditEntry 4 }

stpxMSTInstanceEditVlansMap4k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..128))
    MAX-ACCESS      read-write
    STATUS          deprecated
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 3072 through 4095. The
        first octet corresponds to VLANs with VlanIndex values
        of 3072 through 3079; the second octet to VLANs 3080
        through 3087; etc.  The most significant bit of each
        octet corresponds to the lowest value VlanIndex in that
        octet.

        For each VLAN, if it is mapped to this MST instance,
        then the bit corresponding to that VLAN is set to
        '1'. Each VLAN can only be mapped to one unique MST
        instance in the range from 1 to stpxMSTMaxInstanceNumber.
        If the bit corresponding to a VLAN is changed from '1' 
        to '0', then that VLAN will be automatically mapped to 
        MST instance 0 by the device.

        This object is deprecated and replaced by
        stpxSMSTInstanceEditVlansMap3k4k." 
    ::= { stpxMSTInstanceEditEntry 5 }
 


stpxPreferredMSTInstancesTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxPreferredMSTInstancesEntry 
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "The table containing indications of which MST instances
        are preferred on which  trunk ports.  The preferred
        MST instances on a trunk port have a lower Path Cost value
        compared with the MST instances on the trunk not in the
        preferred list."
    ::= { stpxMSTObjects 10 }

stpxPreferredMSTInstancesEntry OBJECT-TYPE
    SYNTAX          StpxPreferredMSTInstancesEntry
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "An entry indicating which MST instances are preferred on
        a specific trunk port."
    AUGMENTS           { vlanTrunkPortEntry  } 
    ::= { stpxPreferredMSTInstancesTable 1 }

StpxPreferredMSTInstancesEntry ::= SEQUENCE {
        stpxPreferredMSTInstancesMap OCTET STRING
}

stpxPreferredMSTInstancesMap OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (1..32))
    MAX-ACCESS      read-write
    STATUS          deprecated
    DESCRIPTION
        "A string of octets containing one bit per MST instances
        on this trunk port.  The first octet corresponds to MST 
        instances of 0 through 7; the second octet to MST instances 
        8 through 15; etc. The most significant bit of each octet 
        corresponds to the lowest MST instance value in that octet. 
        The number of bits for this mib object will be determined 
        by the value of stpxMSTMaxInstanceNumber.

        For each instance, if it is preferred on this trunk port, 
        then the bit corresponding to that instance is set to '1'." 
    ::= { stpxPreferredMSTInstancesEntry 1 }
 


stpxMSTPortTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxMSTPortEntry 
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "A table containing port information for the MST
        Protocol on all the bridge ports existing on the 
        system."
    ::= { stpxMSTObjects 11 }

stpxMSTPortEntry OBJECT-TYPE
    SYNTAX          StpxMSTPortEntry
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "An entry with port information for the MST Protocol
        on a bridge port."
    INDEX           { stpxMSTPortIndex } 
    ::= { stpxMSTPortTable 1 }

StpxMSTPortEntry ::= SEQUENCE {
        stpxMSTPortIndex             Integer32,
        stpxMSTPortAdminLinkType     INTEGER,
        stpxMSTPortOperLinkType      INTEGER,
        stpxMSTPortProtocolMigration TruthValue,
        stpxMSTPortStatus            BITS
}

stpxMSTPortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxMSTPortEntry 1 }

stpxMSTPortAdminLinkType OBJECT-TYPE
    SYNTAX          INTEGER  {
                        pointToPoint(1),
                        shared(2),
                        auto(3)
                    }
    MAX-ACCESS      read-write
    STATUS          deprecated
    DESCRIPTION
        "Indicates the administrative link type configuration of
        a bridge port for the MST protocol. 

        pointToPoint -- the port is administratively configured to
                be connected to a point-to-point link.

        shared -- the port is administratively configured to be
                connected to a shared medium. 

        auto -- the administrative configuration of the port's 
                link type depends on link duplex of the port.
                If the port link is full-duplex, the administrative 
                link type configuration on this port will be taken 
                as pointTopoint(1). If the port link is half-duplex, 
                the administrative link type configuration on this
                port will be taken as shared(2).

        This configuration of this object only takes effect when the
        stpxSpanningTreeType is mst(4) or rapidPvstPlus(5).
        stpxMSTPortAdminLinkType is deprecated and replaced 
        with stpxRSTPPortAdminLinkType."
    DEFVAL          { auto } 
    ::= { stpxMSTPortEntry 2 }

stpxMSTPortOperLinkType OBJECT-TYPE
    SYNTAX          INTEGER  {
                        pointToPoint(1),
                        shared(2),
                        other(3)
                    }
    MAX-ACCESS      read-only
    STATUS          deprecated
    DESCRIPTION
        "Indicates the operational link type of a bridge port
        for the MST protocol.

        pointToPoint -- the port is operationally connected to
                a point-to-point link.

        shared -- the port is operationally connected to 
                a shared medium.

        other -- none of the above.

        This object is only instantiated when the object value of
        stpxSpanningTreeType is mst(4).  stpxMSTPortOperLinkType 
        is deprecated and replaced with stpxRSTPPortOperLinkType." 
    ::= { stpxMSTPortEntry 3 }

stpxMSTPortProtocolMigration OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-write
    STATUS          deprecated
    DESCRIPTION
        "The protocol migration control on this port. When the
        object value of  stpxSpanningTreeType is mst(4) or 
        rapidPvstPlus(5), setting true(1) to this object forces 
        the device to try using version 2 BPDUs on this port. 
        When the object value of stpxSpanningTreeType is neither 
        mst(4) nor rapidPvstPlus(5), setting true(1) to this 
        object has no effect. Setting false(2) to this object has 
        no effect. This object always returns false(2) when read.
        stpxMSTPortProtocolMigration is deprecated and 
        replaced with stpxRSTPPortProtocolMigration."
    REFERENCE       "IEEE 802.1w clause 14.8.2.4, 17.26." 
    ::= { stpxMSTPortEntry 4 }

stpxMSTPortStatus OBJECT-TYPE
    SYNTAX          BITS {
                        edge(0),
                        boundary(1),
                        pvst(2),
                        stp(3)
                    }
    MAX-ACCESS      read-only
    STATUS          deprecated
    DESCRIPTION
        "Indicates the operational status of the port for the
        MST protocol. 

        edge -- this port is an edge port for the MST region.

        boundary -- this port is a boundary port for the 
                MST region.

        pvst --  this port is connected to a PVST/PVST+ bridge.   

        stp -- this port is connected to a Single Spanning
                Tree bridge. 

        This object is only instantiated when the object value
        of stpxSpanningTreeType is mst(4).

        This object is deprecated and replaced by 
        stpxSMSTPortStatus." 
    ::= { stpxMSTPortEntry 5 }
 


stpxMSTPortRoleTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxMSTPortRoleEntry 
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "A table containing a list of the bridge ports for a
        particular MST instance.  This table is only instantiated 
        when the stpxSpanningTreeType is mst(4). 

        This table is deprecated and replaced with 
        stpxRSTPPortRoleTable."
    ::= { stpxMSTObjects 12 }

stpxMSTPortRoleEntry OBJECT-TYPE
    SYNTAX          StpxMSTPortRoleEntry
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "An entry containing the port role information for the MST
        protocol on a port for a particular MST instance existing
        on the system."
    INDEX           {
                        stpxMSTPortRoleInstanceIndex,
                        stpxMSTPortRolePortIndex
                    } 
    ::= { stpxMSTPortRoleTable 1 }

StpxMSTPortRoleEntry ::= SEQUENCE {
        stpxMSTPortRoleInstanceIndex Integer32,
        stpxMSTPortRolePortIndex     Integer32,
        stpxMSTPortRoleValue         INTEGER
}

stpxMSTPortRoleInstanceIndex OBJECT-TYPE
    SYNTAX          Integer32 (0..256)
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "The MST instance id within the range of 0 to
        stpxMSTMaxInstanceNumber." 
    ::= { stpxMSTPortRoleEntry 1 }

stpxMSTPortRolePortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          deprecated
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxMSTPortRoleEntry 2 }

stpxMSTPortRoleValue OBJECT-TYPE
    SYNTAX          INTEGER  {
                        disabled(1),
                        root(2),
                        designated(3),
                        alternate(4),
                        backUp(5),
                        boundary(6),
                        master(7)
                    }
    MAX-ACCESS      read-only
    STATUS          deprecated
    DESCRIPTION
        "Indicates the port role on a particular MST instance
        for the MST protocol. 

        disabled --  this port has no role on this MST instance. 

        root -- this port has the role of root port on this MST
                    instance. 

        designated -- this port has the role of designated 
                    port on this MST instance.

        alternate -- this port has the role of alternate port
                    on this MST instance.

        backUp -- this port has the role of backup port on this  
                    MST instance.

        boundary -- this port has the role of boundary port on 
                    this MST instance.

        master -- this port has the role of master port on
                  this MST instance." 
    ::= { stpxMSTPortRoleEntry 3 }
 


stpxMSTMaxHopCount OBJECT-TYPE
    SYNTAX          Integer32 (1..40)
    MAX-ACCESS      read-write
    STATUS          deprecated
    DESCRIPTION
        "The maximum number of hops for the MST region.

        This object will take on value of 40 if the object value
        of stpxSMSTMaxHopCount is greater than 40.

        This object is deprecated and replaced by
        stpxSMSTMaxHopCount."
    DEFVAL          { 20 } 
    ::= { stpxMSTObjects 13 }
-- Rapid Spanning Tree Protocol Objects

stpxRSTPPortTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxRSTPPortEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing port information for the RSTP
        Protocol on all the bridge ports existing in the 
        system."
    ::= { stpxRSTPObjects 1 }

stpxRSTPPortEntry OBJECT-TYPE
    SYNTAX          StpxRSTPPortEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "An entry with port information for the RSTP Protocol
        on a bridge port."
    INDEX           { stpxRSTPPortIndex } 
    ::= { stpxRSTPPortTable 1 }

StpxRSTPPortEntry ::= SEQUENCE {
        stpxRSTPPortIndex             Integer32,
        stpxRSTPPortAdminLinkType     INTEGER,
        stpxRSTPPortOperLinkType      INTEGER,
        stpxRSTPPortProtocolMigration TruthValue
}

stpxRSTPPortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxRSTPPortEntry 1 }

stpxRSTPPortAdminLinkType OBJECT-TYPE
    SYNTAX          INTEGER  {
                        pointToPoint(1),
                        shared(2),
                        auto(3)
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "Indicates the administrative link type configuration of
        a bridge port for the RSTP protocol. 

        pointToPoint -- the port is administratively configured to
                be connected to a point-to-point link.

        shared -- the port is administratively configured to be
                connected to a shared medium. 

        auto -- the administrative configuration of the port's 
                link type depends on link duplex of the port.
                If the port link is full-duplex, the administrative 
                link type configuration on this port will be taken 
                as pointTopoint(1). If the port link is half-duplex, 
                the administrative link type configuration on this
                port will be taken as shared(2).

        This configuration of this object only takes effect when the
        stpxSpanningTreeType is mst(4) or rapidPvstPlus(5)."
    DEFVAL          { auto } 
    ::= { stpxRSTPPortEntry 2 }

stpxRSTPPortOperLinkType OBJECT-TYPE
    SYNTAX          INTEGER  {
                        pointToPoint(1),
                        shared(2),
                        other(3)
                    }
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the operational link type of a bridge port
        for the RSTP protocol.

        pointToPoint -- the port is operationally connected to
                a point-to-point link.

        shared -- the port is operationally connected to 
                a shared medium.

        other -- none of the above.

        This object is only instantiated when the object value of
        stpxSpanningTreeType is mst(4) or rapidPvstPlus(5)." 
    ::= { stpxRSTPPortEntry 3 }

stpxRSTPPortProtocolMigration OBJECT-TYPE
    SYNTAX          TruthValue
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "The protocol migration control on this port. When the
        object value of  stpxSpanningTreeType is mst(4) or 
        rapidPvstPlus(5), setting true(1) to this object forces 
        the device to try using version 2 BPDUs on this port. 
        When the object value of stpxSpanningTreeType is neither 
        mst(4) nor rapidPvstPlus(5), setting true(1) to 
        this object has no effect. Setting false(2) to this 
        object has no effect. This object always returns 
        false(2) when read."
    REFERENCE       "IEEE 802.1w clause 14.8.2.4, 17.26." 
    ::= { stpxRSTPPortEntry 4 }
 


stpxRSTPPortRoleTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxRSTPPortRoleEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing a list of the bridge ports for a
        particular Spanning Tree instance.  This table is 
        only instantiated when the stpxSpanningTreeType is mst(4) 
        or rapidPvstPlus(5)."
    ::= { stpxRSTPObjects 2 }

stpxRSTPPortRoleEntry OBJECT-TYPE
    SYNTAX          StpxRSTPPortRoleEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "An entry containing the port role information for the RSTP
        protocol on a port for a particular Spanning Tree instance."
    INDEX           {
                        stpxRSTPPortRoleInstanceIndex,
                        stpxRSTPPortRolePortIndex
                    } 
    ::= { stpxRSTPPortRoleTable 1 }

StpxRSTPPortRoleEntry ::= SEQUENCE {
        stpxRSTPPortRoleInstanceIndex Integer32,
        stpxRSTPPortRolePortIndex     Integer32,
        stpxRSTPPortRoleValue         INTEGER
}

stpxRSTPPortRoleInstanceIndex OBJECT-TYPE
    SYNTAX          Integer32 (0..4095)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The Spanning Tree instance id, it can either be a
        VLAN number if the stpxSpanningTreeType is rapidPvstPlus(5) 
        or an MST instance id if the stpxSpanningTreeType is mst(4)." 
    ::= { stpxRSTPPortRoleEntry 1 }

stpxRSTPPortRolePortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxRSTPPortRoleEntry 2 }

stpxRSTPPortRoleValue OBJECT-TYPE
    SYNTAX          INTEGER  {
                        disabled(1),
                        root(2),
                        designated(3),
                        alternate(4),
                        backUp(5),
                        boundary(6),
                        master(7)
                    }
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the port role on a particular Spanning Tree
        instance for the RSTP protocol. 

        disabled --  this port has no role in this Spanning
                    Tree instance. 

        root -- this port has the role of root port in this
                    Spanning Tree instance. 

        designated -- this port has the role of designated 
                    port in this Spanning Tree instance.

        alternate -- this port has the role of alternate port
                    in this Spanning Tree instance.

        backUp -- this port has the role of backup port in this  
                    Spanning Tree instance.

        boundary -- this port has the role of boundary port in 
                    this Spanning Tree instance.

        master -- this port has the role of master port in
                    this Spanning Tree instance.

        This object could have a value of 'boundary' or 'master'
        only when the object value of stpxSpanningTreeType is mst(4)." 
    ::= { stpxRSTPPortRoleEntry 3 }
 


stpxRSTPTransmitHoldCount OBJECT-TYPE
    SYNTAX          Unsigned32
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "The Transmit Hold Count." 
    ::= { stpxRSTPObjects 3 }
-- Rapid PVST+ Objects

stpxRPVSTPortTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxRPVSTPortEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing a list of the bridge ports
        for a particular Spanning Tree Instance.
        This table is only instantiated when the object value
        of stpxSpanningTreeType is rapidPvstPlus(5)."
    ::= { stpxRPVSTObjects 1 }

stpxRPVSTPortEntry OBJECT-TYPE
    SYNTAX          StpxRPVSTPortEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "An entry with port status information on a
        bridge port for a particular Spanning Tree 
        Instance."
    INDEX           {
                        stpxRPVSTPortVlanIndex,
                        stpxRPVSTPortIndex
                    } 
    ::= { stpxRPVSTPortTable 1 }

StpxRPVSTPortEntry ::= SEQUENCE {
        stpxRPVSTPortVlanIndex VlanIndex,
        stpxRPVSTPortIndex     Integer32,
        stpxRPVSTPortStatus    BITS
}

stpxRPVSTPortVlanIndex OBJECT-TYPE
    SYNTAX          VlanIndex
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The VLAN id of the VLAN." 
    ::= { stpxRPVSTPortEntry 1 }

stpxRPVSTPortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxRPVSTPortEntry 2 }

stpxRPVSTPortStatus OBJECT-TYPE
    SYNTAX          BITS {
                        edge(0),
                        unused1(1),
                        unused2(2),
                        stp(3),
                        dispute(4)
                    }
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the operational status of the port for the
        Rapid PVST+ protocol.

        edge -- this port is an edge port for the RST region.

        unused1 -- unused bit 1.

        unused2 -- unused bit 2.

        stp -- this port is connected to a Single Spanning
               Tree/PVST+ bridge.

        dispute -- this port, as a designated port, received an
               inferior BPDU with a designated role and the
               learning bit being set." 
    ::= { stpxRPVSTPortEntry 3 }
 


-- Standard Multiple Spanning Tree Objects.
-- This group of objects is for the management
-- of IEEE Multiple Spanning Tree, i.e., Standard MST
-- (SMST). Objects in this group replace some of the
-- objects in stpxMSTObjects which are for the the
-- managment of the Cisco proprietary implementation
-- of the Multiple Spanning Tree (MST).

stpxSMSTMaxInstances OBJECT-TYPE
    SYNTAX          Unsigned32
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The maximum number of MST instances that can be
        supported by the device for IEEE MST." 
    ::= { stpxSMSTObjects 1 }

stpxSMSTMaxInstanceID OBJECT-TYPE
    SYNTAX          Unsigned32
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The maximum MST instance ID that can be supported
        by the device for IEEE MST." 
    ::= { stpxSMSTObjects 2 }

stpxSMSTRegionRevision OBJECT-TYPE
    SYNTAX          Unsigned32
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The operational region version for IEEE MST." 
    ::= { stpxSMSTObjects 3 }

stpxSMSTRegionEditRevision OBJECT-TYPE
    SYNTAX          Unsigned32
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "The MST region version in the Edit Buffer for IEEE
        MST.

        This object is only instantiated when the 
        stpxMSTRegionEditBufferStatus has the value of 
        acquiredBySnmp(2)." 
    ::= { stpxSMSTObjects 4 }

stpxSMSTInstanceTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxSMSTInstanceEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "This table contains MST instance information
        for IEEE MST."
    ::= { stpxSMSTObjects 5 }

stpxSMSTInstanceEntry OBJECT-TYPE
    SYNTAX          StpxSMSTInstanceEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A conceptual row containing the MST instance
        information for IEEE MST."
    INDEX           { stpxSMSTInstanceIndex } 
    ::= { stpxSMSTInstanceTable 1 }

StpxSMSTInstanceEntry ::= SEQUENCE {
        stpxSMSTInstanceIndex             Unsigned32,
        stpxSMSTInstanceVlansMapped1k2k   OCTET STRING,
        stpxSMSTInstanceVlansMapped3k4k   OCTET STRING,
        stpxSMSTInstanceRemainingHopCount Integer32,
        stpxSMSTInstanceCISTRegionalRoot  OCTET STRING,
        stpxSMSTInstanceCISTIntRootCost   Unsigned32
}

stpxSMSTInstanceIndex OBJECT-TYPE
    SYNTAX          Unsigned32
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The MST instance ID, the value of which is in the range
        from 0 to stpxSMSTMaxInstanceID." 
    ::= { stpxSMSTInstanceEntry 1 }

stpxSMSTInstanceVlansMapped1k2k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..256))
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 0 through 2047. The
        first octet corresponds to VLANs with VlanIndex values
        of 0 through 7; the second octet to VLANs 8 through
        15; etc.  The most significant bit of each octet
        corresponds to the lowest value VlanIndex in that octet.

        For each VLAN, if it is mapped to this MST instance,
        then the bit corresponding to that VLAN is set to '1'.
        If the length of this string is less than 256 octets,
        any 'missing' octets are assumed to contain the value 
        of zero." 
    ::= { stpxSMSTInstanceEntry 2 }

stpxSMSTInstanceVlansMapped3k4k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..256))
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 2048 through 4095. The
        first octet corresponds to VLANs with VlanIndex values
        of 2048 through 2055; the second octet to VLANs 2056
        through 2063; etc.  The most significant bit of each
        octet corresponds to the lowest value VlanIndex in that
        octet.

        For each VLAN, if it is mapped to this MST instance,
        then the bit corresponding to that VLAN is set to '1'.
        If the length of this string is less than 256 octets,
        any 'missing' octets are assumed to contain the value 
        of zero." 
    ::= { stpxSMSTInstanceEntry 3 }

stpxSMSTInstanceRemainingHopCount OBJECT-TYPE
    SYNTAX          Integer32 (-1..2147483647)
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The remaining hop count for this MST instance. If this object
        value is not applicable on an MST instance, then the value
        retrieved for this object for that MST instance will be -1. 

        This object is only instantiated when the object value of
        stpxSpanningTreeType is mst(4)." 
    ::= { stpxSMSTInstanceEntry 4 }

stpxSMSTInstanceCISTRegionalRoot OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (8))
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the Bridge Identifier (refer to BridgeId
        defined in BRIDGE-MIB) of CIST (Common and Internal 
        Spanning Tree) Regional Root for the MST region.

        This object is only instantiated when the object value of
        stpxSpanningTreeType is mst(4) and stpxSMSTInstanceIndex
        is 0."
    REFERENCE       "IEEE 802.1S-2002: Section 13.9." 
    ::= { stpxSMSTInstanceEntry 5 }

stpxSMSTInstanceCISTIntRootCost OBJECT-TYPE
    SYNTAX          Unsigned32
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the CIST Internal Root Path Cost, i.e., the
        path cost to the CIST Regional Root as specified by the
        corresponding stpxSMSTInstanceCISTRegionalRoot for the 
        MST region.

        This object is only instantiated when the object value of
        stpxSpanningTreeType is mst(4) and stpxSMSTInstanceIndex
        is 0."
    REFERENCE       "IEEE 802.1S-2002: Section 13.9." 
    ::= { stpxSMSTInstanceEntry 6 }
 


stpxSMSTInstanceEditTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxSMSTInstanceEditEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "This table contains MST instance information in the
        Edit Buffer. 

        This table is only instantiated when the object value
        of  stpxMSTRegionEditBufferStatus has the value of
        acquiredBySnmp(2)."
    ::= { stpxSMSTObjects 6 }

stpxSMSTInstanceEditEntry OBJECT-TYPE
    SYNTAX          StpxSMSTInstanceEditEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A conceptual row containing MST instance information
        in the Edit Buffer.

        The total number of entries in this table has to be 
        less than or equal to the object value of stpxSMSTMaxInstances."
    INDEX           { stpxSMSTInstanceEditIndex } 
    ::= { stpxSMSTInstanceEditTable 1 }

StpxSMSTInstanceEditEntry ::= SEQUENCE {
        stpxSMSTInstanceEditIndex        Unsigned32,
        stpxSMSTInstanceEditVlansMap1k2k OCTET STRING,
        stpxSMSTInstanceEditVlansMap3k4k OCTET STRING,
        stpxSMSTInstanceEditRowStatus    RowStatus
}

stpxSMSTInstanceEditIndex OBJECT-TYPE
    SYNTAX          Unsigned32
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The MST instance ID, the value of which is in the range from
        0 to stpxSMSTMaxInstanceID. 

        The instances of this table entry with 
        stpxSMSTInstanceEditIndex of zero is automatically
        created by the device and can not modified." 
    ::= { stpxSMSTInstanceEditEntry 1 }

stpxSMSTInstanceEditVlansMap1k2k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..256))
    MAX-ACCESS      read-create
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 0 through 2047. The
        first octet corresponds to VLANs with VlanIndex values
        of 0 through 7; the second octet to VLANs 8 through
        15; etc.  The most significant bit of each octet
        corresponds to the lowest value VlanIndex in that octet.

        For each VLAN, if it is mapped to this MST instance, 
        then the bit corresponding to that VLAN is set to 
        '1'. Each VLAN can only be mapped to one unique MST 
        instance with the range from 0 to stpxSMSTMaxInstanceNumber.
        If the bit corresponding to a VLAN is changed from '1' 
        to '0', then that VLAN will be automatically mapped to 
        SMST instance 0 by the device. If the bit corresponding 
        to a VLAN is changed from '0' to '1', then that VLAN will 
        be automatically removed from the MST instance this VLAN was 
        previously mapped to. If the length of this string is 
        less than 256 octets, any 'missing' octets are assumed to 
        contain the value of zero." 
    ::= { stpxSMSTInstanceEditEntry 2 }

stpxSMSTInstanceEditVlansMap3k4k OBJECT-TYPE
    SYNTAX          OCTET STRING (SIZE  (0..256))
    MAX-ACCESS      read-create
    STATUS          current
    DESCRIPTION
        "A string of octets containing one bit per VLAN for
        VLANS with VlanIndex values of 2048 through 4095. The
        first octet corresponds to VLANs with VlanIndex values
        of 2048 through 2055; the second octet to VLANs 2056 through
        2063; etc.  The most significant bit of each octet
        corresponds to the lowest value VlanIndex in that octet.

        For each VLAN, if it is mapped to this MST instance,
        then the bit corresponding to that VLAN is set to
        '1'. Each VLAN can only be mapped to one unique MST
        instance with the range from 0 to stpxSMSTMaxInstanceNumber.
        If the bit corresponding to a VLAN is changed from '1'
        to '0', then that VLAN will be automatically mapped to
        SMST instance 0 by the device. If the bit corresponding
        to a VLAN is changed from '0' to '1', then that VLAN will
        be automatically removed from the MST instance this VLAN was
        previously mapped to. If the length of this string is 
        less than 256 octets, any 'missing' octets are assumed to 
        contain the value of zero." 
    ::= { stpxSMSTInstanceEditEntry 3 }

stpxSMSTInstanceEditRowStatus OBJECT-TYPE
    SYNTAX          RowStatus
    MAX-ACCESS      read-create
    STATUS          current
    DESCRIPTION
        "This object controls the creation and deletion of a row
        in stpxSMSTInstanceEditTable.

        When creating an entry in this table, 'createAndGo' method
        is used and the value of this object is set to 'active'.
        Deactivation of an 'active' entry is not allowed.  When 
        deleting an entry in this table, 'destroy' method is used. 
        Once a row becomes active, value in any other column 
        within such a row may be modified. When a row is active, 
        setting the instance of stpxSMSTInstanceEditVlansMap1k2k
        stpxSMSTInstanceEditVlansMap3k4k for the same MST instance
        both to the value of zero length can not be allowed." 
    ::= { stpxSMSTInstanceEditEntry 4 }
 


stpxSMSTPortTable OBJECT-TYPE
    SYNTAX          SEQUENCE OF StpxSMSTPortEntry 
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "A table containing port information for the MST
        Protocol on all the bridge ports existing on the 
        system.

        This table is only instantiated when the object 
        value of stpxSpanningTreeType is mst(4)"
    ::= { stpxSMSTObjects 7 }

stpxSMSTPortEntry OBJECT-TYPE
    SYNTAX          StpxSMSTPortEntry
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "An entry with port information for the MST protocol
        on a bridge port."
    INDEX           { stpxSMSTPortIndex } 
    ::= { stpxSMSTPortTable 1 }

StpxSMSTPortEntry ::= SEQUENCE {
        stpxSMSTPortIndex             Integer32,
        stpxSMSTPortStatus            BITS,
        stpxSMSTPortAdminHelloTime    Unsigned32,
        stpxSMSTPortConfigedHelloTime Unsigned32,
        stpxSMSTPortOperHelloTime     Integer32,
        stpxSMSTPortAdminMSTMode      INTEGER,
        stpxSMSTPortOperMSTMode       INTEGER
}

stpxSMSTPortIndex OBJECT-TYPE
    SYNTAX          Integer32 (1..65535)
    MAX-ACCESS      not-accessible
    STATUS          current
    DESCRIPTION
        "The value of dot1dBasePort (i.e. dot1dBridge.1.4)
        for the bridge port."
    REFERENCE       "dot1dBasePort is defined in RFC1493." 
    ::= { stpxSMSTPortEntry 1 }

stpxSMSTPortStatus OBJECT-TYPE
    SYNTAX          BITS {
                        edge(0),
                        boundary(1),
                        pvst(2),
                        stp(3),
                        dispute(4),
                        rstp(5)
                    }
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the operational status of the port for the
        MST protocol. 

        edge -- this port is an edge port for the MST region.

        boundary -- this port is a boundary port for the 
                MST region.

        pvst --  this port is connected to a PVST/PVST+ bridge.   

        stp -- this port is connected to a Single Spanning
                Tree bridge.

        dispute -- this port, as a designated port, received an
                inferior BPDU with a designated role and the
                learning bit being set.

        rstp -- this port is connected to a RSTP bridge or an 
                MST bridge in a different MST region." 
    ::= { stpxSMSTPortEntry 2 }

stpxSMSTPortAdminHelloTime OBJECT-TYPE
    SYNTAX          Unsigned32
    UNITS           "hundredth of seconds"
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "The adminitratively configured hello time in hundredth
        of seconds on a port for IEEE MST. The granularity 
        of this timer is 1 second. An agent may return a badValue 
        error if a set is attempted to a value which is not a 
        whole number of seconds. This object value of zero
        means the hello time is not specifically configured on 
        this port and object value of stpxSMSTPortConfigedHelloTime
        retrieved for this port will take on the value of 
        dot1dStpBridgeHelloTime defined in BRIDGE-MIB." 
    ::= { stpxSMSTPortEntry 3 }

stpxSMSTPortConfigedHelloTime OBJECT-TYPE
    SYNTAX          Unsigned32
    UNITS           "hundredth of seconds"
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the effective configuration of the hello time on
        a port." 
    ::= { stpxSMSTPortEntry 4 }

stpxSMSTPortOperHelloTime OBJECT-TYPE
    SYNTAX          Integer32 (-1..2147483647)
    UNITS           "hundredth of seconds"
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The operational hello time in hundredth of seconds on a
        port for IEEE MST. If this object value is not
        applicable on a port, then the value retrieved on that
        port will be -1." 
    ::= { stpxSMSTPortEntry 5 }

stpxSMSTPortAdminMSTMode OBJECT-TYPE
    SYNTAX          INTEGER  {
                        preStandard(1),
                        auto(2)
                    }
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "The desired MST mode of this port.

        preStandard -- this port is administratively configured to
            transmit pre-standard, i.e. pre IEEE MST, BPDUs.

        auto -- the BPDU transmission mode of this port is based 
            on automatic detection of neighbor ports." 
    ::= { stpxSMSTPortEntry 6 }

stpxSMSTPortOperMSTMode OBJECT-TYPE
    SYNTAX          INTEGER  {
                        unknown(1),
                        preStandard(2),
                        standard(3)
                    }
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "Indicates the current operational MST mode of this port.

        unknown -- the operational mode is currently unknown.

        preStandard -- this port is currently operating in 
            pre-standard MSTP BPDU transmission mode.

        standard -- this port is currently operating in IEEE MST 
            BPDU transmission mode." 
    ::= { stpxSMSTPortEntry 7 }
 


stpxSMSTMaxHopCount OBJECT-TYPE
    SYNTAX          Unsigned32
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "The maximum number of hops for the IEEE MST region." 
    ::= { stpxSMSTObjects 8 }

stpxSMSTConfigDigest OBJECT-TYPE
    SYNTAX          StpxMSTConfigurationDigest
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The IEEE MST region configuration digest."
    REFERENCE       "IEEE 802.1Q-2003 Section 13.7." 
    ::= { stpxSMSTObjects 9 }

stpxSMSTConfigPreStandardDigest OBJECT-TYPE
    SYNTAX          StpxMSTConfigurationDigest
    MAX-ACCESS      read-only
    STATUS          current
    DESCRIPTION
        "The pre-standard MST region configuration digest." 
    ::= { stpxSMSTObjects 10 }

stpxL2GatewayDomainId OBJECT-TYPE
    SYNTAX          Unsigned32
    MAX-ACCESS      read-write
    STATUS          current
    DESCRIPTION
        "This object specifies layer2 gateway spanning tree
        domain identifier." 
    ::= { stpxL2GatewayObjects 1 }
-- Notifications

stpxNotificationsPrefix  OBJECT IDENTIFIER
    ::= { stpxNotifications 0 }


stpxInconsistencyUpdate NOTIFICATION-TYPE
    OBJECTS         { stpxInconsistentState }
    STATUS          current
    DESCRIPTION
        "A stpxInconsistencyUpdate notification is sent by a
        bridge when an instance of stpxInconsistentState is 
        created or destroyed.  That is, when an inconsistency is
        discovered in the VLAN's Spanning Tree for a particular 
        port, or when such an inconsistency disappears.  Note 
        that the trap is not sent if the port transitions between
        different types of inconsistency.

        The stpxInconsistentState value indicates the type of
        inconsistency which now exists/no longer exists for the 
        relevant VLAN on the relevant port."
   ::= { stpxNotificationsPrefix 1 }

stpxRootInconsistencyUpdate NOTIFICATION-TYPE
    OBJECTS         {
                        stpxRootInconsistencyState,
                        stpxSpanningTreeType
                    }
    STATUS          current
    DESCRIPTION
        "A stpxRootInconsistencyUpdate notification is sent by a
        bridge when an instance of stpxRootInconsistencyState
        is created or destroyed. That is, when an
        root-inconsistency is discovered in the VLAN's or 
        instance's Spanning Tree for a particular port, or when 
        such an root-inconsistency disappears. For creation, the 
        value of stpxRootInconsistencyState in the notification is
        true(1); for deletion, the value is false(2).

        The object value of stpxSpanningTreeType indicates
        which Spanning Tree protocol is running when an instance 
        of stpxRootInconsistencyState is created or destroyed."
   ::= { stpxNotificationsPrefix 2 }

stpxLoopInconsistencyUpdate NOTIFICATION-TYPE
    OBJECTS         {
                        stpxLoopInconsistencyState,
                        stpxSpanningTreeType
                    }
    STATUS          current
    DESCRIPTION
        "A stpxLoopInconsistencyUpdate notification is sent by a
        bridge when an instance of stpxLoopInconsistencyState
        is created or destroyed. That is, when an
        loop-inconsistency is discovered in the VLAN's or 
        instance's Spanning Tree for a particular port, or when 
        such an loop-inconsistency disappears. For creation, 
        the value of stpxLoopInconsistencyState in the 
        notification is true(1); for deletion, the value is 
        false(2).

        The object value of stpxSpanningTreeType indicates
        which Spanning Tree protocol is running when an instance
        of stpxLoopInconsistencyState is created or 
        destroyed."
   ::= { stpxNotificationsPrefix 3 }

stpxMstInconsistencyUpdate NOTIFICATION-TYPE
    OBJECTS         { stpxMstInconsistencyState }
    STATUS          current
    DESCRIPTION
        "A stpxMstInconsistencyUpdate notification is sent by a
        bridge when an instance of stpxMstInconsistencyState
        is created or destroyed. That is, when an
        type-inconsistency is discovered in instance's Spanning 
        Tree for a particular port, or when such a type-inconsistency 
        disappears. 

        Note that the trap is not sent if the port transitions between
        different types of inconsistency.

        The stpxMstInconsistentState value indicates the type of
        inconsistency which now exists/no longer exists for the 
        relevant instance on the relevant port."
   ::= { stpxNotificationsPrefix 4 }
-- conformance information

stpxMIBConformance  OBJECT IDENTIFIER
    ::= { ciscoStpExtensionsMIB 3 }

stpxMIBCompliances  OBJECT IDENTIFIER
    ::= { stpxMIBConformance 1 }

stpxMIBGroups  OBJECT IDENTIFIER
    ::= { stpxMIBConformance 2 }


-- compliance statements

stpxMIBCompliance MODULE-COMPLIANCE
    STATUS          deprecated
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."
    ::= { stpxMIBCompliances 1 }

stpxMIBCompliance2 MODULE-COMPLIANCE
    STATUS          deprecated
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpxBackboneGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the BackboneFast capability."
    ::= { stpxMIBCompliances 2 }

stpxMIBCompliance3 MODULE-COMPLIANCE
    STATUS          deprecated
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpxBackboneGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the BackboneFast capability."

    GROUP           stpxRootGuardGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the RootGuard capability."

    GROUP           stpxRootInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpx4kVlanGroup
    DESCRIPTION
        "This group must be implemented by the
        entities which support the range of VlanIndex
        between 1024 and 4095."

    GROUP           stpxSpanningTreeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP and PVSTP+"

    GROUP           stpxMISTPGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP."
    ::= { stpxMIBCompliances 3 }

stpxMIBCompliance4 MODULE-COMPLIANCE
    STATUS          deprecated
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpxBackboneGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the BackboneFast capability."

    GROUP           stpxRootGuardGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the RootGuard capability."

    GROUP           stpxRootInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpx4kVlanGroup
    DESCRIPTION
        "This group must be implemented by the
        entities which support the range of VlanIndex
        between 1024 and 4095."

    GROUP           stpxSpanningTreeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP and PVSTP+"

    GROUP           stpxMISTPGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP."

    GROUP           stpxLongPathCostModeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support 32 bits spannning tree path cost
        value."
    ::= { stpxMIBCompliances 4 }

stpxMIBCompliance5 MODULE-COMPLIANCE
    STATUS          deprecated
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpxBackboneGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the BackboneFast capability."

    GROUP           stpxRootGuardGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the RootGuard capability."

    GROUP           stpxRootInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpx4kVlanGroup
    DESCRIPTION
        "This group must be implemented by the
        entities which support the range of VlanIndex
        between 1024 and 4095."

    GROUP           stpxSpanningTreeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP and PVSTP+"

    GROUP           stpxMISTPGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP."

    GROUP           stpxLongPathCostModeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support 32 bits spannning tree path cost
        value."

    GROUP           stpxPVSTVlanGroup
    DESCRIPTION
        "This group is optional for implementations
        of the Spanning Tree PVST+ Protocol VLAN 
        configuration."

    GROUP           stpxMISTPGroup2
    DESCRIPTION
        "This group is optional for implementations
        that support MISTP with the range of VlanIndex
        up to 4095."

    GROUP           stpxLoopGuardGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the LoopGuard capability."

    GROUP           stpxLoopInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation is required to implement."

    GROUP           stpxFastStartGroup
    DESCRIPTION
        "This stpxFastStartGroup is an optional group
        containing objects providing information about
        Spanning Tree Port Fast Start feature."
    ::= { stpxMIBCompliances 5 }

stpxMIBCompliance6 MODULE-COMPLIANCE
    STATUS          deprecated
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxSstpGroup
    DESCRIPTION
        "This group is optional for implementations of
        Cisco's Shared Spanning Tree Protocol (SSTP)."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpxBackboneGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the BackboneFast capability."

    GROUP           stpxRootGuardGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the RootGuard capability."

    GROUP           stpxRootInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpx4kVlanGroup
    DESCRIPTION
        "This group must be implemented by the
        entities which support the range of VlanIndex
        between 1024 and 4095."

    GROUP           stpxSpanningTreeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP and PVSTP+"

    GROUP           stpxMISTPGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP."

    GROUP           stpxLongPathCostModeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support 32 bits spannning tree path cost
        value."

    GROUP           stpxPVSTVlanGroup
    DESCRIPTION
        "This group is optional for implementations
        of the Spanning Tree PVST+ Protocol VLAN 
        configuration."

    GROUP           stpxMISTPGroup2
    DESCRIPTION
        "This group is optional for implementations
        that support MISTP with the range of VlanIndex
        up to 4095."

    GROUP           stpxLoopInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation is required to implement."

    GROUP           stpxBpduSkewingGroup
    DESCRIPTION
        "This is an optional group for implementations of
        Spanning Tree BPDU Skewing feature."

    GROUP           stpxFastStartGroup2
    DESCRIPTION
        "This stpxFastStartGroup is an optional group
        containing objects providing information about
        Spanning Tree Port Fast Start feature."

    GROUP           stpxLoopGuardGroup2
    DESCRIPTION
        "This group is optional for implementations
        of the LoopGuard capability."

    GROUP           stpxMSTGroup
    DESCRIPTION
        "This group is optional for implementation of
        Multiple Spanning Tree Protocol feature."

    GROUP           stpxPreferredMSTInstancesGroup
    DESCRIPTION
        "This group is optional for implementations
        of Preferred MST Instance Map feature."
    ::= { stpxMIBCompliances 6 }

stpxMIBCompliance7 MODULE-COMPLIANCE
    STATUS          deprecated
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxSstpGroup
    DESCRIPTION
        "This group is optional for implementations of
        Cisco's Shared Spanning Tree Protocol (SSTP)."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpxBackboneGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the BackboneFast capability."

    GROUP           stpxRootGuardGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the RootGuard capability."

    GROUP           stpxRootInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpx4kVlanGroup
    DESCRIPTION
        "This group must be implemented by the
        entities which support the range of VlanIndex
        between 1024 and 4095."

    GROUP           stpxSpanningTreeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP and PVSTP+"

    GROUP           stpxMISTPGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP."

    GROUP           stpxLongPathCostModeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support 32 bits spannning tree path cost
        value."

    GROUP           stpxPVSTVlanGroup
    DESCRIPTION
        "This group is optional for implementations
        of the Spanning Tree PVST+ Protocol VLAN 
        configuration."

    GROUP           stpxMISTPGroup2
    DESCRIPTION
        "This group is optional for implementations
        that support MISTP with the range of VlanIndex
        up to 4095."

    GROUP           stpxLoopInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation is required to implement."

    GROUP           stpxBpduSkewingGroup
    DESCRIPTION
        "This is an optional group for implementations of
        Spanning Tree BPDU Skewing feature."

    GROUP           stpxFastStartGroup2
    DESCRIPTION
        "This stpxFastStartGroup is an optional group
        containing objects providing information about
        Spanning Tree Port Fast Start feature."

    GROUP           stpxLoopGuardGroup2
    DESCRIPTION
        "This group is optional for implementations
        of the LoopGuard capability."

    GROUP           stpxPreferredMSTInstancesGroup
    DESCRIPTION
        "This group is optional for implementations
        of Preferred MST Instance Map feature."

    GROUP           stpxFastStartGroup3
    DESCRIPTION
        "This group is optional for implementations
        of Bpdu Guard and Bpdu Filter feature."

    GROUP           stpxUplinkGroup2
    DESCRIPTION
        "This group is optional for implementations
        of UplinkFast feature."

    GROUP           stpxBackboneGroup2
    DESCRIPTION
        "This group is optional for implementations
        of BackboneFast feature."

    GROUP           stpxMSTGroup2
    DESCRIPTION
        "This group is optional for implementation of
        Multiple Spanning Tree Protocol feature."

    GROUP           stpxRSTPGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid Spanning Tree Protocol feature."

    GROUP           stpxRPVSTGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid PVST+ feature."
    ::= { stpxMIBCompliances 7 }

stpxMIBCompliance8 MODULE-COMPLIANCE
    STATUS          deprecated
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxSstpGroup
    DESCRIPTION
        "This group is optional for implementations of
        Cisco's Shared Spanning Tree Protocol (SSTP)."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpxBackboneGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the BackboneFast capability."

    GROUP           stpxRootGuardGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the RootGuard capability."

    GROUP           stpxRootInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpx4kVlanGroup
    DESCRIPTION
        "This group must be implemented by the
        entities which support the range of VlanIndex
        between 1024 and 4095."

    GROUP           stpxSpanningTreeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP and PVSTP+"

    GROUP           stpxMISTPGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP."

    GROUP           stpxLongPathCostModeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support 32 bits spannning tree path cost
        value."

    GROUP           stpxPVSTVlanGroup
    DESCRIPTION
        "This group is optional for implementations
        of the Spanning Tree PVST+ Protocol VLAN 
        configuration."

    GROUP           stpxMISTPGroup2
    DESCRIPTION
        "This group is optional for implementations
        that support MISTP with the range of VlanIndex
        up to 4095."

    GROUP           stpxLoopInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation is required to implement."

    GROUP           stpxBpduSkewingGroup
    DESCRIPTION
        "This is an optional group for implementations of
        Spanning Tree BPDU Skewing feature."

    GROUP           stpxFastStartGroup2
    DESCRIPTION
        "This stpxFastStartGroup is an optional group
        containing objects providing information about
        Spanning Tree Port Fast Start feature."

    GROUP           stpxLoopGuardGroup2
    DESCRIPTION
        "This group is optional for implementations
        of the LoopGuard capability."

    GROUP           stpxPreferredMSTInstancesGroup
    DESCRIPTION
        "This group is optional for implementations
        of Preferred MST Instance Map feature."

    GROUP           stpxFastStartGroup3
    DESCRIPTION
        "This group is optional for implementations
        of Bpdu Guard and Bpdu Filter feature."

    GROUP           stpxUplinkGroup2
    DESCRIPTION
        "This group is optional for implementations
        of UplinkFast feature."

    GROUP           stpxBackboneGroup2
    DESCRIPTION
        "This group is optional for implementations
        of BackboneFast feature."

    GROUP           stpxMSTGroup2
    DESCRIPTION
        "This group is optional for implementation of
        Multiple Spanning Tree Protocol feature."

    GROUP           stpxRSTPGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid Spanning Tree Protocol feature."

    GROUP           stpxRPVSTGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid PVST+ feature."

    GROUP           stpxExtendedSysIDGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        Extended System ID feature."

    GROUP           stpxNotificationEnableGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        control on the generation of Spanning Tree
        notifications."

    GROUP           stpxFastStartOperModeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        Spanning Tree Port Fast Start Oper Mode feature."
    ::= { stpxMIBCompliances 8 }

stpxMIBCompliance9 MODULE-COMPLIANCE
    STATUS          deprecated
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxSstpGroup
    DESCRIPTION
        "This group is optional for implementations of
        Cisco's Shared Spanning Tree Protocol (SSTP)."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpxBackboneGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the BackboneFast capability."

    GROUP           stpxRootGuardGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the RootGuard capability."

    GROUP           stpxRootInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpx4kVlanGroup
    DESCRIPTION
        "This group must be implemented by the
        entities which support the range of VlanIndex
        between 1024 and 4095."

    GROUP           stpxSpanningTreeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP and PVSTP+"

    GROUP           stpxMISTPGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP."

    GROUP           stpxLongPathCostModeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support 32 bits spannning tree path cost
        value."

    GROUP           stpxPVSTVlanGroup
    DESCRIPTION
        "This group is optional for implementations
        of the Spanning Tree PVST+ Protocol VLAN 
        configuration."

    GROUP           stpxMISTPGroup2
    DESCRIPTION
        "This group is optional for implementations
        that support MISTP with the range of VlanIndex
        up to 4095."

    GROUP           stpxLoopInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation is required to implement."

    GROUP           stpxBpduSkewingGroup
    DESCRIPTION
        "This is an optional group for implementations of
        Spanning Tree BPDU Skewing feature."

    GROUP           stpxFastStartGroup2
    DESCRIPTION
        "This stpxFastStartGroup is an optional group
        containing objects providing information about
        Spanning Tree Port Fast Start feature."

    GROUP           stpxLoopGuardGroup2
    DESCRIPTION
        "This group is optional for implementations
        of the LoopGuard capability."

    GROUP           stpxFastStartGroup3
    DESCRIPTION
        "This group is optional for implementations
        of Bpdu Guard and Bpdu Filter feature."

    GROUP           stpxUplinkGroup2
    DESCRIPTION
        "This group is optional for implementations
        of UplinkFast feature."

    GROUP           stpxBackboneGroup2
    DESCRIPTION
        "This group is optional for implementations
        of BackboneFast feature."

    GROUP           stpxRSTPGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid Spanning Tree Protocol feature."

    GROUP           stpxRPVSTGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid PVST+ feature."

    GROUP           stpxExtendedSysIDGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        Extended System ID feature."

    GROUP           stpxNotificationEnableGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        control on the generation of Spanning Tree
        notifications."

    GROUP           stpxFastStartOperModeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        Spanning Tree Port Fast Start Oper Mode feature."

    GROUP           stpxMSTGroup3
    DESCRIPTION
        "This group is mandatory for implementation of
        Multiple Spanning Tree Protocol on the device."

    GROUP           stpxSMSTGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting IEEE MST on the device."

    GROUP           stpxSMSTInstanceGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting MST instance information for 
        IEEE MST on the device."

    GROUP           stpxSMSTInstanceEditGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting MST instance edit information for
        IEEE MST on the device."

    GROUP           stpxSMSTPortStatusGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        port status information for Multiple Spanning
        Tree Protocol on the device."

    GROUP           stpxSMSTPortHelloTimeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        port hello time information for IEEE MST 
        on the device."
    ::= { stpxMIBCompliances 9 }

stpxMIBCompliance10 MODULE-COMPLIANCE
    STATUS          deprecated
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxSstpGroup
    DESCRIPTION
        "This group is optional for implementations of
        Cisco's Shared Spanning Tree Protocol (SSTP)."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpxBackboneGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the BackboneFast capability."

    GROUP           stpxRootGuardGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the RootGuard capability."

    GROUP           stpxRootInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpx4kVlanGroup
    DESCRIPTION
        "This group must be implemented by the
        entities which support the range of VlanIndex
        between 1024 and 4095."

    GROUP           stpxSpanningTreeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP and PVSTP+"

    GROUP           stpxMISTPGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP."

    GROUP           stpxLongPathCostModeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support 32 bits spannning tree path cost
        value."

    GROUP           stpxPVSTVlanGroup
    DESCRIPTION
        "This group is optional for implementations
        of the Spanning Tree PVST+ Protocol VLAN 
        configuration."

    GROUP           stpxMISTPGroup2
    DESCRIPTION
        "This group is optional for implementations
        that support MISTP with the range of VlanIndex
        up to 4095."

    GROUP           stpxLoopInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation is required to implement."

    GROUP           stpxBpduSkewingGroup
    DESCRIPTION
        "This is an optional group for implementations of
        Spanning Tree BPDU Skewing feature."

    GROUP           stpxFastStartGroup2
    DESCRIPTION
        "This stpxFastStartGroup is an optional group
        containing objects providing information about
        Spanning Tree Port Fast Start feature."

    GROUP           stpxLoopGuardGroup2
    DESCRIPTION
        "This group is optional for implementations
        of the LoopGuard capability."

    GROUP           stpxFastStartGroup3
    DESCRIPTION
        "This group is optional for implementations
        of Bpdu Guard and Bpdu Filter feature."

    GROUP           stpxUplinkGroup2
    DESCRIPTION
        "This group is optional for implementations
        of UplinkFast feature."

    GROUP           stpxBackboneGroup2
    DESCRIPTION
        "This group is optional for implementations
        of BackboneFast feature."

    GROUP           stpxRSTPGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid Spanning Tree Protocol feature."

    GROUP           stpxRPVSTGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid PVST+ feature."

    GROUP           stpxExtendedSysIDGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        Extended System ID feature."

    GROUP           stpxNotificationEnableGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        control on the generation of Spanning Tree
        notifications."

    GROUP           stpxFastStartOperModeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        Spanning Tree Port Fast Start Oper Mode feature."

    GROUP           stpxMSTGroup3
    DESCRIPTION
        "This group is mandatory for implementation of
        Multiple Spanning Tree Protocol on the device."

    GROUP           stpxSMSTGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting IEEE MST on the device."

    GROUP           stpxSMSTInstanceGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting MST instance information for 
        IEEE MST on the device."

    GROUP           stpxSMSTInstanceEditGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting MST instance edit information for
        IEEE MST on the device."

    GROUP           stpxSMSTPortStatusGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        port status information for Multiple Spanning
        Tree Protocol on the device."

    GROUP           stpxSMSTPortHelloTimeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        port hello time information for IEEE MST 
        on the device."

    GROUP           stpxSMSTInstanceCISTGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting Common and Internal Spanning Tree (CIST)
        information for IEEE MST on the device."
    ::= { stpxMIBCompliances 10 }

stpxMIBCompliance11 MODULE-COMPLIANCE
    STATUS          deprecated
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxSstpGroup
    DESCRIPTION
        "This group is optional for implementations of
        Cisco's Shared Spanning Tree Protocol (SSTP)."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpxBackboneGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the BackboneFast capability."

    GROUP           stpxRootGuardGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the RootGuard capability."

    GROUP           stpxRootInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpx4kVlanGroup
    DESCRIPTION
        "This group must be implemented by the
        entities which support the range of VlanIndex
        between 1024 and 4095."

    GROUP           stpxSpanningTreeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP and PVSTP+"

    GROUP           stpxMISTPGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP."

    GROUP           stpxLongPathCostModeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support 32 bits spannning tree path cost
        value."

    GROUP           stpxPVSTVlanGroup
    DESCRIPTION
        "This group is optional for implementations
        of the Spanning Tree PVST+ Protocol VLAN 
        configuration."

    GROUP           stpxMISTPGroup2
    DESCRIPTION
        "This group is optional for implementations
        that support MISTP with the range of VlanIndex
        up to 4095."

    GROUP           stpxLoopInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation is required to implement."

    GROUP           stpxBpduSkewingGroup
    DESCRIPTION
        "This is an optional group for implementations of
        Spanning Tree BPDU Skewing feature."

    GROUP           stpxFastStartGroup2
    DESCRIPTION
        "This stpxFastStartGroup is an optional group
        containing objects providing information about
        Spanning Tree Port Fast Start feature."

    GROUP           stpxLoopGuardGroup2
    DESCRIPTION
        "This group is optional for implementations
        of the LoopGuard capability."

    GROUP           stpxFastStartGroup3
    DESCRIPTION
        "This group is optional for implementations
        of Bpdu Guard and Bpdu Filter feature."

    GROUP           stpxUplinkGroup2
    DESCRIPTION
        "This group is optional for implementations
        of UplinkFast feature."

    GROUP           stpxBackboneGroup2
    DESCRIPTION
        "This group is optional for implementations
        of BackboneFast feature."

    GROUP           stpxRSTPGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid Spanning Tree Protocol feature."

    GROUP           stpxRPVSTGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid PVST+ feature."

    GROUP           stpxExtendedSysIDGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        Extended System ID feature."

    GROUP           stpxNotificationEnableGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        control on the generation of Spanning Tree
        notifications."

    GROUP           stpxFastStartOperModeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        Spanning Tree Port Fast Start Oper Mode feature."

    GROUP           stpxMSTGroup3
    DESCRIPTION
        "This group is mandatory for implementation of
        Multiple Spanning Tree Protocol on the device."

    GROUP           stpxSMSTGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting IEEE MST on the device."

    GROUP           stpxSMSTInstanceGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting MST instance information for 
        IEEE MST on the device."

    GROUP           stpxSMSTInstanceEditGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting MST instance edit information for
        IEEE MST on the device."

    GROUP           stpxSMSTPortStatusGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        port status information for Multiple Spanning
        Tree Protocol on the device."

    GROUP           stpxSMSTPortHelloTimeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        port hello time information for IEEE MST 
        on the device."

    GROUP           stpxSMSTInstanceCISTGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting Common and Internal Spanning Tree (CIST)
        information for IEEE MST on the device."

    GROUP           stpxPathCostOperModeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting  operational spanning tree path cost
        mode."
    ::= { stpxMIBCompliances 11 }

stpxMIBCompliance12 MODULE-COMPLIANCE
    STATUS          deprecated
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxSstpGroup
    DESCRIPTION
        "This group is optional for implementations of
        Cisco's Shared Spanning Tree Protocol (SSTP)."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpxBackboneGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the BackboneFast capability."

    GROUP           stpxRootGuardGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the RootGuard capability."

    GROUP           stpxRootInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpx4kVlanGroup
    DESCRIPTION
        "This group must be implemented by the
        entities which support the range of VlanIndex
        between 1024 and 4095."

    GROUP           stpxSpanningTreeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP and PVSTP+"

    GROUP           stpxMISTPGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP."

    GROUP           stpxLongPathCostModeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support 32 bits spannning tree path cost
        value."

    GROUP           stpxPVSTVlanGroup
    DESCRIPTION
        "This group is optional for implementations
        of the Spanning Tree PVST+ Protocol VLAN 
        configuration."

    GROUP           stpxMISTPGroup2
    DESCRIPTION
        "This group is optional for implementations
        that support MISTP with the range of VlanIndex
        up to 4095."

    GROUP           stpxLoopInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation is required to implement."

    GROUP           stpxBpduSkewingGroup
    DESCRIPTION
        "This is an optional group for implementations of
        Spanning Tree BPDU Skewing feature."

    GROUP           stpxFastStartGroup2
    DESCRIPTION
        "This stpxFastStartGroup is an optional group
        containing objects providing information about
        Spanning Tree Port Fast Start feature."

    GROUP           stpxLoopGuardGroup2
    DESCRIPTION
        "This group is optional for implementations
        of the LoopGuard capability."

    GROUP           stpxFastStartGroup3
    DESCRIPTION
        "This group is optional for implementations
        of Bpdu Guard and Bpdu Filter feature."

    GROUP           stpxUplinkGroup2
    DESCRIPTION
        "This group is optional for implementations
        of UplinkFast feature."

    GROUP           stpxBackboneGroup2
    DESCRIPTION
        "This group is optional for implementations
        of BackboneFast feature."

    GROUP           stpxRSTPGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid Spanning Tree Protocol feature."

    GROUP           stpxRSTPTransmitHoldCountGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid Spanning Tree Protocol feature."

    GROUP           stpxRPVSTGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid PVST+ feature."

    GROUP           stpxExtendedSysIDGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        Extended System ID feature."

    GROUP           stpxNotificationEnableGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        control on the generation of Spanning Tree
        notifications."

    GROUP           stpxFastStartOperModeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        Spanning Tree Port Fast Start Oper Mode feature."

    GROUP           stpxMSTGroup4
    DESCRIPTION
        "This group is mandatory for implementation of
        Multiple Spanning Tree Protocol on the device."

    GROUP           stpxSMSTGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting IEEE MST on the device."

    GROUP           stpxSMSTMaxHopCountGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        maximum hop count configuration on the device."

    GROUP           stpxSMSTInstanceGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting MST instance information for 
        IEEE MST on the device."

    GROUP           stpxSMSTInstanceEditGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting MST instance edit information for
        IEEE MST on the device."

    GROUP           stpxSMSTPortStatusGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        port status information for Multiple Spanning
        Tree Protocol on the device."

    GROUP           stpxSMSTPortHelloTimeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        port hello time information for IEEE MST 
        on the device."

    GROUP           stpxSMSTInstanceCISTGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting Common and Internal Spanning Tree (CIST)
        information for IEEE MST on the device."

    GROUP           stpxPathCostOperModeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting  operational spanning tree path cost
        mode."

    GROUP           stpxSMSTPortMSTModeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting port MST mode configuration."

    GROUP           stpxSMSTConfigDigestGroup
    DESCRIPTION
        "This group is optional for implementation of
        supporting IEEE MST on the device."
    ::= { stpxMIBCompliances 12 }

stpxMIBCompliance13 MODULE-COMPLIANCE
    STATUS          current
    DESCRIPTION
        "The compliance statement for entities which implement
        Cisco STP Extensions MIB."
    MODULE          -- this module
    GROUP           stpxUplinkGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the UplinkFast capability."

    GROUP           stpxSstpGroup
    DESCRIPTION
        "This group is optional for implementations of
        Cisco's Shared Spanning Tree Protocol (SSTP)."

    GROUP           stpxPreferredVlansGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the Preferred VLANs capability."

    GROUP           stpxNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpxBackboneGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the BackboneFast capability."

    GROUP           stpxRootGuardGroup
    DESCRIPTION
        "This group is mandatory for implementations
        of the RootGuard capability."

    GROUP           stpxRootInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation required to implement."

    GROUP           stpx4kVlanGroup
    DESCRIPTION
        "This group must be implemented by the
        entities which support the range of VlanIndex
        between 1024 and 4095."

    GROUP           stpxSpanningTreeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP and PVSTP+"

    GROUP           stpxMISTPGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support MISTP."

    GROUP           stpxLongPathCostModeGroup
    DESCRIPTION
        "This group must be implemented by the entities
        that support 32 bits spannning tree path cost
        value."

    GROUP           stpxPVSTVlanGroup
    DESCRIPTION
        "This group is optional for implementations
        of the Spanning Tree PVST+ Protocol VLAN 
        configuration."

    GROUP           stpxMISTPGroup2
    DESCRIPTION
        "This group is optional for implementations
        that support MISTP with the range of VlanIndex
        up to 4095."

    GROUP           stpxLoopInconsistencyNotificationsGroup
    DESCRIPTION
        "The notifications which a STP extension
        implementation is required to implement."

    GROUP           stpxBpduSkewingGroup
    DESCRIPTION
        "This is an optional group for implementations of
        Spanning Tree BPDU Skewing feature."

    GROUP           stpxFastStartGroup2
    DESCRIPTION
        "This stpxFastStartGroup is an optional group
        containing objects providing information about
        Spanning Tree Port Fast Start feature."

    GROUP           stpxLoopGuardGroup2
    DESCRIPTION
        "This group is optional for implementations
        of the LoopGuard capability."

    GROUP           stpxFastStartGroup3
    DESCRIPTION
        "This group is optional for implementations
        of Bpdu Guard and Bpdu Filter feature."

    GROUP           stpxUplinkGroup2
    DESCRIPTION
        "This group is optional for implementations
        of UplinkFast feature."

    GROUP           stpxBackboneGroup2
    DESCRIPTION
        "This group is optional for implementations
        of BackboneFast feature."

    GROUP           stpxRSTPGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid Spanning Tree Protocol feature."

    GROUP           stpxRSTPTransmitHoldCountGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid Spanning Tree Protocol feature."

    GROUP           stpxRPVSTGroup
    DESCRIPTION
        "This group is optional for implementation of
        Rapid PVST+ feature."

    GROUP           stpxExtendedSysIDGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        Extended System ID feature."

    GROUP           stpxNotificationEnableGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        control on the generation of Spanning Tree
        notifications."

    GROUP           stpxFastStartOperModeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        Spanning Tree Port Fast Start Oper Mode feature."

    GROUP           stpxMSTGroup4
    DESCRIPTION
        "This group is mandatory for implementation of
        Multiple Spanning Tree Protocol on the device."

    GROUP           stpxSMSTGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting IEEE MST on the device."

    GROUP           stpxSMSTMaxHopCountGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        maximum hop count configuration on the device."

    GROUP           stpxSMSTInstanceGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting MST instance information for 
        IEEE MST on the device."

    GROUP           stpxSMSTInstanceEditGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting MST instance edit information for
        IEEE MST on the device."

    GROUP           stpxSMSTPortStatusGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        port status information for Multiple Spanning
        Tree Protocol on the device."

    GROUP           stpxSMSTPortHelloTimeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        port hello time information for IEEE MST 
        on the device."

    GROUP           stpxSMSTInstanceCISTGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting Common and Internal Spanning Tree (CIST)
        information for IEEE MST on the device."

    GROUP           stpxPathCostOperModeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting  operational spanning tree path cost
        mode."

    GROUP           stpxSMSTPortMSTModeGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        supporting port MST mode configuration."

    GROUP           stpxSMSTConfigDigestGroup
    DESCRIPTION
        "This group is optional for implementation of
        supporting IEEE MST on the device."

    GROUP           stpxL2GatewayDomainIdGroup
    DESCRIPTION
        "This group is mandatory for implementation of
        layer2 gateway domain identifier."
    ::= { stpxMIBCompliances 13 }

-- units of conformance

stpxUplinkGroup OBJECT-GROUP
    OBJECTS         {
                        stpxUplinkFastEnabled,
                        stpxUplinkFastTransitions,
                        stpxUplinkStationLearningGenRate,
                        stpxUplinkStationLearningFrames
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects for managing the UplinkFast
        capability."
    ::= { stpxMIBGroups 1 }

stpxPreferredVlansGroup OBJECT-GROUP
    OBJECTS         { stpxPreferredVlansMap }
    STATUS          current
    DESCRIPTION
        "A collection of objects for indicating preferred VLANs."
    ::= { stpxMIBGroups 2 }

stpxSstpGroup OBJECT-GROUP
    OBJECTS         { stpxInconsistentState }
    STATUS          current
    DESCRIPTION
        "A collection of objects to support Cisco's Shared Spanning
        Tree Protocol (SSTP)."
    ::= { stpxMIBGroups 3 }

stpxNotificationsGroup NOTIFICATION-GROUP
   NOTIFICATIONS    { stpxInconsistencyUpdate }
    STATUS          current
    DESCRIPTION
        "The notifications which a STP extension implementation is
        required to implement."
    ::= { stpxMIBGroups 4 }

stpxBackboneGroup OBJECT-GROUP
    OBJECTS         {
                        stpxBackboneFastEnabled,
                        stpxBackboneFastInInferiorBPDUs,
                        stpxBackboneFastInRLQRequestPDUs,
                        stpxBackboneFastInRLQResponsePDUs,
                        stpxBackboneFastOutRLQRequestPDUs,
                        stpxBackboneFastOutRLQResponsePDUs
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects for managing the BackboneFast
        capability."
    ::= { stpxMIBGroups 5 }

stpxRootGuardGroup OBJECT-GROUP
    OBJECTS         {
                        stpxRootGuardConfigEnabled,
                        stpxRootInconsistencyState
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects to support root guard
        capabilities."
    ::= { stpxMIBGroups 6 }

stpxRootInconsistencyNotificationsGroup NOTIFICATION-GROUP
   NOTIFICATIONS    { stpxRootInconsistencyUpdate }
    STATUS          current
    DESCRIPTION
        "The notifications which a STP root guard
        implementation is required to implement."
    ::= { stpxMIBGroups 7 }

stpx4kVlanGroup OBJECT-GROUP
    OBJECTS         {
                        stpxPreferredVlansMap2k,
                        stpxPreferredVlansMap3k,
                        stpxPreferredVlansMap4k
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing information
        for VLANS with VlanIndex from 1024 to 4095."
    ::= { stpxMIBGroups 8 }

stpxSpanningTreeGroup OBJECT-GROUP
    OBJECTS         { stpxSpanningTreeType }
    STATUS          current
    DESCRIPTION
        "An object selecting what kind of spanning tree protocol."
    ::= { stpxMIBGroups 9 }

stpxMISTPGroup OBJECT-GROUP
    OBJECTS         {
                        stpxMISTPInstanceNumber,
                        stpxMISTPInstanceEnable,
                        stpxVlanMISTPInstMapInstIndex,
                        stpxVlanMISTPInstMapEditInstIndex,
                        stpxPreferredMISTPInstancesMap
                    }
    STATUS          current
    DESCRIPTION
        "A collection objects managing the information of
        MISTP feature."
    ::= { stpxMIBGroups 10 }

stpxLongPathCostModeGroup OBJECT-GROUP
    OBJECTS         {
                        stpxSpanningTreePathCostMode,
                        stpxLongStpPortPathCost
                    }
    STATUS          current
    DESCRIPTION
        "A collection objects managing the information of
        spanning tree path cost in 32 bits value."
    ::= { stpxMIBGroups 11 }

stpxPVSTVlanGroup OBJECT-GROUP
    OBJECTS         { stpxPVSTVlanEnable }
    STATUS          current
    DESCRIPTION
        "A collection of objects managing the information
        of Spanning Tree PVST+ protocol VLAN configuration."
    ::= { stpxMIBGroups 12 }

stpxMISTPGroup2 OBJECT-GROUP
    OBJECTS         {
                        stpxMISTPInstanceVlansMapped,
                        stpxMISTPInstanceVlansMapped2k,
                        stpxMISTPInstanceVlansMapped3k,
                        stpxMISTPInstanceVlansMapped4k
                    }
    STATUS          current
    DESCRIPTION
        "A collection objects managing the information of
        MISTP instances to VLAN mapping with the range of
        VlanIndex up to 4095."
    ::= { stpxMIBGroups 13 }

stpxLoopGuardGroup OBJECT-GROUP
    OBJECTS         {
                        stpxLoopGuardConfigEnabled,
                        stpxLoopInconsistencyState
                    }
    STATUS          deprecated
    DESCRIPTION
        "A collection of objects to support LoopGuard
        capabilities."
    ::= { stpxMIBGroups 14 }

stpxLoopInconsistencyNotificationsGroup NOTIFICATION-GROUP
   NOTIFICATIONS    { stpxLoopInconsistencyUpdate }
    STATUS          current
    DESCRIPTION
        "The notifications which a STP LoopGuard
        implementation is required to implement."
    ::= { stpxMIBGroups 15 }

stpxFastStartGroup OBJECT-GROUP
    OBJECTS         {
                        stpxFastStartBpduGuardEnable,
                        stpxFastStartBpduFilterEnable,
                        stpxFastStartPortEnable
                    }
    STATUS          deprecated
    DESCRIPTION
        "A collection of objects to support Spanning Tree Port
        Fast Start feature."
    ::= { stpxMIBGroups 16 }

stpxBpduSkewingGroup OBJECT-GROUP
    OBJECTS         {
                        stpxBpduSkewingDetectionEnable,
                        stpxBpduSkewingLastSkewDuration,
                        stpxBpduSkewingWorstSkewDuration,
                        stpxBpduSkewingWorstSkewTime
                    }
    STATUS          current
    DESCRIPTION
        "This is an optional group with a collection of
        objects to support Spanning Tree BPDU Skewing feature."
    ::= { stpxMIBGroups 17 }

stpxFastStartGroup2 OBJECT-GROUP
    OBJECTS         {
                        stpxFastStartBpduGuardEnable,
                        stpxFastStartBpduFilterEnable,
                        stpxFastStartPortMode,
                        stpxFastStartGlobalDefaultMode
                    }
    STATUS          current
    DESCRIPTION
        "An optional group with a collection of objects to
        support Fast Start global default mode on the device."
    ::= { stpxMIBGroups 18 }

stpxLoopGuardGroup2 OBJECT-GROUP
    OBJECTS         {
                        stpxLoopInconsistencyState,
                        stpxLoopGuardConfigMode,
                        stpxLoopGuardGlobalDefaultMode
                    }
    STATUS          current
    DESCRIPTION
        "An optional group with a collection of objects to
        support Loop Guard global default mode on the device."
    ::= { stpxMIBGroups 19 }

stpxMSTGroup OBJECT-GROUP
    OBJECTS         {
                        stpxMSTMaxInstanceNumber,
                        stpxMSTRegionName,
                        stpxMSTRegionRevision,
                        stpxMSTInstanceVlansMapped,
                        stpxMSTInstanceVlansMapped2k,
                        stpxMSTInstanceVlansMapped3k,
                        stpxMSTInstanceVlansMapped4k,
                        stpxMSTInstanceRemainingHopCount,
                        stpxMSTRegionEditBufferStatus,
                        stpxMSTRegionEditBufferOperation,
                        stpxMSTRegionEditName,
                        stpxMSTRegionEditRevision,
                        stpxMSTInstanceEditVlansMap,
                        stpxMSTInstanceEditVlansMap2k,
                        stpxMSTInstanceEditVlansMap3k,
                        stpxMSTInstanceEditVlansMap4k,
                        stpxMSTPortAdminLinkType,
                        stpxMSTPortOperLinkType,
                        stpxMSTPortProtocolMigration,
                        stpxMSTPortStatus,
                        stpxMSTPortRoleValue,
                        stpxMSTMaxHopCount
                    }
    STATUS          deprecated
    DESCRIPTION
        "An optional group with a collection of objects to
        support Multiple Spanning Tree Protocol on the device."
    ::= { stpxMIBGroups 20 }

stpxPreferredMSTInstancesGroup OBJECT-GROUP
    OBJECTS         { stpxPreferredMSTInstancesMap }
    STATUS          deprecated
    DESCRIPTION
        "An optional group with a collection of objects to
        support Preferred MST Instance Map feature for Multiple 
        Spanning Tree Protocol on the device."
    ::= { stpxMIBGroups 21 }

stpxFastStartGroup3 OBJECT-GROUP
    OBJECTS         {
                        stpxFastStartPortBpduGuardMode,
                        stpxFastStartPortBpduFilterMode
                    }
    STATUS          current
    DESCRIPTION
        "An optional group with a collection of objects to
        support per port Bpdu Guard and Bpdu Filter mode 
        configuration on the device."
    ::= { stpxMIBGroups 22 }

stpxUplinkGroup2 OBJECT-GROUP
    OBJECTS         { stpxUplinkFastOperEnabled }
    STATUS          current
    DESCRIPTION
        "An optional group with a collection of objects to
        manage the UplinkFast capability."
    ::= { stpxMIBGroups 23 }

stpxBackboneGroup2 OBJECT-GROUP
    OBJECTS         { stpxBackboneFastOperEnabled }
    STATUS          current
    DESCRIPTION
        "An optional group with a collection of objects to
        manage the BackboneFast capability."
    ::= { stpxMIBGroups 24 }

stpxMSTGroup2 OBJECT-GROUP
    OBJECTS         {
                        stpxMSTMaxInstanceNumber,
                        stpxMSTRegionName,
                        stpxMSTRegionRevision,
                        stpxMSTInstanceVlansMapped,
                        stpxMSTInstanceVlansMapped2k,
                        stpxMSTInstanceVlansMapped3k,
                        stpxMSTInstanceVlansMapped4k,
                        stpxMSTInstanceRemainingHopCount,
                        stpxMSTRegionEditBufferStatus,
                        stpxMSTRegionEditBufferOperation,
                        stpxMSTRegionEditName,
                        stpxMSTRegionEditRevision,
                        stpxMSTInstanceEditVlansMap,
                        stpxMSTInstanceEditVlansMap2k,
                        stpxMSTInstanceEditVlansMap3k,
                        stpxMSTInstanceEditVlansMap4k,
                        stpxMSTPortStatus,
                        stpxMSTMaxHopCount
                    }
    STATUS          deprecated
    DESCRIPTION
        "An optional group with a collection of objects to
        support Multiple Spanning Tree Protocol on the device."
    ::= { stpxMIBGroups 25 }

stpxRSTPGroup OBJECT-GROUP
    OBJECTS         {
                        stpxRSTPPortAdminLinkType,
                        stpxRSTPPortOperLinkType,
                        stpxRSTPPortProtocolMigration,
                        stpxRSTPPortRoleValue
                    }
    STATUS          current
    DESCRIPTION
        "An optional group with a collection of objects to
        support Rapid Spanning Tree Protocol on the device."
    ::= { stpxMIBGroups 26 }

stpxRPVSTGroup OBJECT-GROUP
    OBJECTS         { stpxRPVSTPortStatus }
    STATUS          current
    DESCRIPTION
        "An optional group with a collection of objects to
        support Rapid PVST+ on the device."
    ::= { stpxMIBGroups 27 }

stpxExtendedSysIDGroup OBJECT-GROUP
    OBJECTS         {
                        stpxExtendedSysIDAdminEnabled,
                        stpxExtendedSysIDOperEnabled
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects to manage the
        Extended System ID capability."
    ::= { stpxMIBGroups 28 }

stpxNotificationEnableGroup OBJECT-GROUP
    OBJECTS         { stpxNotificationEnable }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing control on the
        generation of Spanning Tree notifications."
    ::= { stpxMIBGroups 29 }

stpxFastStartOperModeGroup OBJECT-GROUP
    OBJECTS         { stpxFastStartOperMode }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing Spanning Tree
        Port Fast Start Operatioanl information on a port."
    ::= { stpxMIBGroups 30 }

stpxMSTGroup3 OBJECT-GROUP
    OBJECTS         {
                        stpxMSTRegionName,
                        stpxMSTRegionEditBufferStatus,
                        stpxMSTRegionEditBufferOperation,
                        stpxMSTRegionEditName,
                        stpxMSTMaxHopCount
                    }
    STATUS          deprecated
    DESCRIPTION
        "A collection of objects providing support
        for Multiple Spanning Tree Protocol on the device."
    ::= { stpxMIBGroups 31 }

stpxSMSTGroup OBJECT-GROUP
    OBJECTS         {
                        stpxSMSTMaxInstances,
                        stpxSMSTMaxInstanceID,
                        stpxSMSTRegionRevision,
                        stpxSMSTRegionEditRevision
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing support for
        IEEE MST on the device."
    ::= { stpxMIBGroups 32 }

stpxSMSTInstanceGroup OBJECT-GROUP
    OBJECTS         {
                        stpxSMSTInstanceVlansMapped1k2k,
                        stpxSMSTInstanceVlansMapped3k4k,
                        stpxSMSTInstanceRemainingHopCount
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing support for
        MST instance information for IEEE MST on the device."
    ::= { stpxMIBGroups 33 }

stpxSMSTInstanceEditGroup OBJECT-GROUP
    OBJECTS         {
                        stpxSMSTInstanceEditVlansMap1k2k,
                        stpxSMSTInstanceEditVlansMap3k4k,
                        stpxSMSTInstanceEditRowStatus
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing support for MST
        instance edit information for IEEE MST on the device."
    ::= { stpxMIBGroups 34 }

stpxSMSTPortStatusGroup OBJECT-GROUP
    OBJECTS         { stpxSMSTPortStatus }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing support for
        port status information for MST Protocol on the
        device."
    ::= { stpxMIBGroups 35 }

stpxSMSTPortHelloTimeGroup OBJECT-GROUP
    OBJECTS         {
                        stpxSMSTPortAdminHelloTime,
                        stpxSMSTPortConfigedHelloTime,
                        stpxSMSTPortOperHelloTime
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing support for per
        port hello time information for IEEE MST on the device."
    ::= { stpxMIBGroups 36 }

stpxSMSTInstanceCISTGroup OBJECT-GROUP
    OBJECTS         {
                        stpxSMSTInstanceCISTRegionalRoot,
                        stpxSMSTInstanceCISTIntRootCost
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing information about
        Common and Internal Spanning Tree (CIST) for IEEE 
        MST on the device."
    ::= { stpxMIBGroups 37 }

stpxPathCostOperModeGroup OBJECT-GROUP
    OBJECTS         { stpxSpanningTreePathCostOperMode }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing information about
        operational spanning tree path cost mode."
    ::= { stpxMIBGroups 38 }

stpxRSTPTransmitHoldCountGroup OBJECT-GROUP
    OBJECTS         { stpxRSTPTransmitHoldCount }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing information for
        configuration of transmit hold count for Rapid Spanning
        Tree Protocol."
    ::= { stpxMIBGroups 39 }

stpxSMSTPortMSTModeGroup OBJECT-GROUP
    OBJECTS         {
                        stpxSMSTPortAdminMSTMode,
                        stpxSMSTPortOperMSTMode
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing information for port
        MST mode configuration on the device."
    ::= { stpxMIBGroups 40 }

stpxSMSTMaxHopCountGroup OBJECT-GROUP
    OBJECTS         { stpxSMSTMaxHopCount }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing information for
        configuration of IEEE MST maximum hop count."
    ::= { stpxMIBGroups 41 }

stpxSMSTConfigDigestGroup OBJECT-GROUP
    OBJECTS         {
                        stpxSMSTConfigDigest,
                        stpxSMSTConfigPreStandardDigest
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing information for
        MST configuration digests on the device."
    ::= { stpxMIBGroups 42 }

stpxMSTGroup4 OBJECT-GROUP
    OBJECTS         {
                        stpxMSTRegionName,
                        stpxMSTRegionEditBufferStatus,
                        stpxMSTRegionEditBufferOperation,
                        stpxMSTRegionEditName
                    }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing support
        for Multiple Spanning Tree Protocol on the device."
    ::= { stpxMIBGroups 43 }

stpxL2GatewayDomainIdGroup OBJECT-GROUP
    OBJECTS         { stpxL2GatewayDomainId }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing information
        for layer2 gateway spanning tree domain identifier on 
        the device."
    ::= { stpxMIBGroups 44 }

stpxMSTInconsistencyGroup OBJECT-GROUP
    OBJECTS         { stpxMstInconsistencyState }
    STATUS          current
    DESCRIPTION
        "A collection of objects providing inconsistency information
        for Multiple Spanning Tree Protocol on the device."
    ::= { stpxMIBGroups 45 }

stpxMSTNotificationGroup NOTIFICATION-GROUP
   NOTIFICATIONS    { stpxMstInconsistencyUpdate }
    STATUS          current
    DESCRIPTION
        "A collection of notifications for Multiple Spanning Tree
        Protocol on the device."
    ::= { stpxMIBGroups 46 }

END