path: root/MIBS/MGMD-STD-MIB

MGMD-STD-MIB DEFINITIONS ::= BEGIN

IMPORTS
    MODULE-IDENTITY, OBJECT-TYPE, mib-2, Counter32, Gauge32,
    Unsigned32, TimeTicks            FROM SNMPv2-SMI
    InetAddress, InetAddressType     FROM INET-ADDRESS-MIB
    RowStatus                        FROM SNMPv2-TC
    MODULE-COMPLIANCE, OBJECT-GROUP  FROM SNMPv2-CONF
    InterfaceIndexOrZero,
    InterfaceIndex                   FROM IF-MIB;

mgmdStdMIB MODULE-IDENTITY
    LAST-UPDATED "200903300000Z" -- March 30, 2009
    ORGANIZATION "INTERNET ENGINEERING TASK FORCE MULTICAST and
    ANYCAST GROUP MEMBERSHIP Working
        Group.
        www:   http://www.ietf.org/html.charters/magma-charter.html
        EMail: magma@ietf.org"
    CONTACT-INFO
        "Julian Chesterfield
        University of Cambridge,
        Computer Laboratory,
        15 JJ Thompson Avenue,
        Cambridge,
        CB3 0FD
        UK

        EMail: julian.chesterfield@cl.cam.ac.uk"
    DESCRIPTION
        "The MIB module for MGMD management.
        A new version of MGMD combining RFC 2933 and RFC 3019.
        Includes IGMPv3 and MLDv2 source filtering changes.

        Copyright (c) 2009 IETF Trust and the persons
        identified as authors of the code.  All rights reserved.

        Redistribution and use in source and binary forms, with or
        without modification, are permitted provided that the
        following conditions are met:

        - Redistributions of source code must retain the above copyright
          notice, this list of conditions and the following disclaimer.

        - Redistributions in binary form must reproduce the above
          copyright notice, this list of conditions and the following
          disclaimer in the documentation and/or other materials
          provided with the distribution.

        - Neither the name of Internet Society, IETF or IETF Trust,
          nor the names of specific contributors, may be used to endorse
          or promote products derived from this software without
          specific prior written permission.

        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
        CONTRIBUTORS 'AS IS' AND ANY EXPRESS OR IMPLIED WARRANTIES,
        INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
        MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
        DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
        CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
        SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
        LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
        CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
        OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
        EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

        This version of this MIB module is part of RFC 5519;
        see the RFC itself for full legal notices."

    REVISION "200903300000Z" -- March 30, 2009
    DESCRIPTION
        "This MIB obsoletes both RFC 2933 and RFC 3019."

    ::= { mib-2 185 }

mgmdMIBObjects     OBJECT IDENTIFIER ::= { mgmdStdMIB 1 }

--
--  The MGMD Host Interface Table
--

mgmdHostInterfaceTable OBJECT-TYPE
    SYNTAX     SEQUENCE OF MgmdHostInterfaceEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The (conceptual) table listing the interfaces on which
             IGMP or MLD is enabled."

    ::= { mgmdMIBObjects 1 }

mgmdHostInterfaceEntry OBJECT-TYPE
    SYNTAX     MgmdHostInterfaceEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "An entry (conceptual row) representing an interface on
            which IGMP or MLD is enabled."
    INDEX      { mgmdHostInterfaceIfIndex,
                 mgmdHostInterfaceQuerierType }

    ::= { mgmdHostInterfaceTable 1 }

MgmdHostInterfaceEntry ::= SEQUENCE {
    mgmdHostInterfaceIfIndex               InterfaceIndex,
    mgmdHostInterfaceQuerierType           InetAddressType,
    mgmdHostInterfaceQuerier               InetAddress,
    mgmdHostInterfaceStatus                RowStatus,
    mgmdHostInterfaceVersion               Unsigned32,
    mgmdHostInterfaceVersion1QuerierTimer  TimeTicks,
    mgmdHostInterfaceVersion2QuerierTimer  TimeTicks,
    mgmdHostInterfaceVersion3Robustness    Unsigned32
}

mgmdHostInterfaceIfIndex OBJECT-TYPE
    SYNTAX     InterfaceIndex
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The ifIndex value of the interface for which IGMP or MLD is
             enabled.  The table is indexed by the ifIndex value and the
             InetAddressType to allow for interfaces that may be
             configured in both IPv4 and IPv6 modes."
    ::= { mgmdHostInterfaceEntry 1 }

mgmdHostInterfaceQuerierType OBJECT-TYPE
    SYNTAX     InetAddressType { ipv4(1), ipv6(2) }
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The address type of this interface.  This entry along with
             the ifIndex value acts as an index to the mgmdHostInterface
             table.  A physical interface may be configured in multiple
             modes concurrently, e.g., in IPv4 and IPv6 modes connected
             to the same interface; however, the traffic is considered
             to be logically separate."

    ::= { mgmdHostInterfaceEntry 2 }

mgmdHostInterfaceQuerier OBJECT-TYPE
    SYNTAX     InetAddress (SIZE(4|16))
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The address of the IGMP or MLD Querier on the IP subnet to
             which this interface is attached.  The InetAddressType,
             e.g., IPv4 or IPv6, is identified by the
             mgmdHostInterfaceQuerierType variable in the
             mgmdHostInterface table."

    ::= { mgmdHostInterfaceEntry 3 }

mgmdHostInterfaceStatus OBJECT-TYPE
    SYNTAX     RowStatus
    MAX-ACCESS read-create
    STATUS     current
    DESCRIPTION
            "The activation of a row enables the host side of IGMP or
            MLD on the interface.  The destruction of a row disables
            the host side of IGMP or MLD on the interface."

    ::= { mgmdHostInterfaceEntry 4 }

mgmdHostInterfaceVersion OBJECT-TYPE
    SYNTAX     Unsigned32 (1..3)
    MAX-ACCESS read-create
    STATUS     current
    DESCRIPTION
            "The maximum version of MGMD that the host can run on
            this interface.  A value of 1 is only applicable for IPv4,
            and indicates that the host only supports IGMPv1 on the
            interface.  A value of 2 indicates that the host also
            supports IGMPv2 (for IPv4) or MLDv1 (for IPv6).  A value of
            3 indicates that the host also supports IGMPv3 (for IPv4)
            or MLDv2 (for IPv6)."
    DEFVAL     { 3 }

    ::= { mgmdHostInterfaceEntry 5 }

mgmdHostInterfaceVersion1QuerierTimer OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The time remaining until the host assumes that there are
            no IGMPv1 routers present on the interface.  While this is
            non-zero, the host will reply to all queries with version 1
            membership reports.  This variable applies to IGMPv2 or 3
            hosts that are forced to run in v1 for compatibility with
            v1 routers present on the interface.  This object may only
            be present when the corresponding value of
            mgmdHostInterfaceQuerierType is ipv4."
    REFERENCE "RFC 2236, Section 4 and RFC 3376, Section 7.2.1"
    DEFVAL     { 0 }

    ::= { mgmdHostInterfaceEntry 6 }

mgmdHostInterfaceVersion2QuerierTimer OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The time remaining until the host assumes that there are
            no MGMDv2 routers present on the interface.  While this is
            non-zero, the host will reply to all queries with version 1
            or 2 membership reports.  This variable applies to MGMDv3
            hosts that are forced to run in v2 for compatibility with
            v2 hosts or routers present on the interface."
    REFERENCE "RFC 3376, Section 7.2.1 and RFC 3810, Section 8.2.1"
    DEFVAL     { 0 }

    ::= { mgmdHostInterfaceEntry 7 }

mgmdHostInterfaceVersion3Robustness OBJECT-TYPE
    SYNTAX     Unsigned32
    MAX-ACCESS read-create
    STATUS     current
    DESCRIPTION
            "The robustness variable utilised by an MGMDv3 host in
            sending state-change reports for multicast routers.  To
            ensure the state-change report is not missed, the host
            retransmits the state-change report
            [mgmdHostInterfaceVersion3Robustness - 1] times.  The
            variable must be a non-zero value."
    REFERENCE "RFC 3376, Section 8.1 and RFC 3810, Section 9.14.1"
    DEFVAL     { 2 }

    ::= { mgmdHostInterfaceEntry 8 }

--
--  The MGMD Router Interface Table
--

mgmdRouterInterfaceTable OBJECT-TYPE
    SYNTAX     SEQUENCE OF MgmdRouterInterfaceEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The (conceptual) table listing the interfaces on which
            IGMP or MLD is enabled."

    ::= { mgmdMIBObjects 2 }

mgmdRouterInterfaceEntry OBJECT-TYPE
    SYNTAX     MgmdRouterInterfaceEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "An entry (conceptual row) representing an interface on
            which IGMP or MLD is enabled."
    INDEX      { mgmdRouterInterfaceIfIndex,
                 mgmdRouterInterfaceQuerierType }

    ::= { mgmdRouterInterfaceTable 1 }

MgmdRouterInterfaceEntry ::= SEQUENCE {
    mgmdRouterInterfaceIfIndex                 InterfaceIndex,
    mgmdRouterInterfaceQuerierType             InetAddressType,
    mgmdRouterInterfaceQuerier                 InetAddress,
    mgmdRouterInterfaceQueryInterval           Unsigned32,
    mgmdRouterInterfaceStatus                  RowStatus,
    mgmdRouterInterfaceVersion                 Unsigned32,
    mgmdRouterInterfaceQueryMaxResponseTime    Unsigned32,
    mgmdRouterInterfaceQuerierUpTime           TimeTicks,
    mgmdRouterInterfaceQuerierExpiryTime       TimeTicks,
    mgmdRouterInterfaceWrongVersionQueries     Counter32,
    mgmdRouterInterfaceJoins                   Counter32,
    mgmdRouterInterfaceProxyIfIndex            InterfaceIndexOrZero,
    mgmdRouterInterfaceGroups                  Gauge32,
    mgmdRouterInterfaceRobustness              Unsigned32,
    mgmdRouterInterfaceLastMemberQueryInterval Unsigned32,
    mgmdRouterInterfaceLastMemberQueryCount    Unsigned32,
    mgmdRouterInterfaceStartupQueryCount       Unsigned32,
    mgmdRouterInterfaceStartupQueryInterval    Unsigned32
}

mgmdRouterInterfaceIfIndex OBJECT-TYPE
    SYNTAX     InterfaceIndex
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The ifIndex value of the interface for which IGMP or MLD
            is enabled.  The table is indexed by the ifIndex value and
            the InetAddressType to allow for interfaces that may be
            configured in both IPv4 and IPv6 modes."

    ::= { mgmdRouterInterfaceEntry 1 }

mgmdRouterInterfaceQuerierType OBJECT-TYPE
    SYNTAX     InetAddressType { ipv4(1), ipv6(2) }
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The address type of this interface.  This entry along with
            the ifIndex value acts as the index to the
            mgmdRouterInterface table.  A physical interface may be
            configured in multiple modes concurrently, e.g., in IPv4
            and IPv6 modes connected to the same interface; however,
            the traffic is considered to be logically separate."

    ::= { mgmdRouterInterfaceEntry 2 }

mgmdRouterInterfaceQuerier OBJECT-TYPE
    SYNTAX     InetAddress (SIZE(4|16))
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The address of the IGMP or MLD Querier on the IP subnet to
            which this interface is attached.  The InetAddressType,
            e.g., IPv4 or IPv6, is identified by the
            mgmdRouterInterfaceQuerierType variable in the
            mgmdRouterInterface table."
    ::= { mgmdRouterInterfaceEntry 3 }

mgmdRouterInterfaceQueryInterval OBJECT-TYPE
    SYNTAX     Unsigned32 (1..31744)
    UNITS      "seconds"
    MAX-ACCESS read-create
    STATUS     current
    DESCRIPTION
            "The frequency at which IGMP or MLD Host-Query packets are
            transmitted on this interface."
    DEFVAL     { 125 }

    ::= { mgmdRouterInterfaceEntry 4 }

mgmdRouterInterfaceStatus OBJECT-TYPE
    SYNTAX     RowStatus
    MAX-ACCESS read-create
    STATUS     current
    DESCRIPTION
            "The activation of a row enables the router side of IGMP or
            MLD on the interface.  The destruction of a row disables
            the router side of IGMP or MLD on the interface."

    ::= { mgmdRouterInterfaceEntry 5 }

mgmdRouterInterfaceVersion OBJECT-TYPE
    SYNTAX     Unsigned32 (1..3)
    MAX-ACCESS read-create
    STATUS     current
    DESCRIPTION
            "The version of MGMD that is running on this interface.
            Value 1 applies to IGMPv1 routers only.  Value 2 applies
            to IGMPv2 and MLDv1 routers, and value 3 applies to IGMPv3
            and MLDv2 routers.

            This object can be used to configure a router capable of
            running either version.  For IGMP and MLD to function
            correctly, all routers on a LAN must be configured to run
            the same version on that LAN."
    DEFVAL     { 3 }

    ::= { mgmdRouterInterfaceEntry 6 }

mgmdRouterInterfaceQueryMaxResponseTime OBJECT-TYPE
    SYNTAX     Unsigned32  (0..31744)
    UNITS      "tenths of seconds"
    MAX-ACCESS read-create
    STATUS     current
    DESCRIPTION
            "The maximum query response interval advertised in MGMDv2
            or IGMPv3 queries on this interface."
    REFERENCE "RFC 3810, Section 9.3"
    DEFVAL     { 100 }

    ::= { mgmdRouterInterfaceEntry 7 }

mgmdRouterInterfaceQuerierUpTime OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The time since mgmdRouterInterfaceQuerier was last
            changed."

    ::= { mgmdRouterInterfaceEntry 8 }

mgmdRouterInterfaceQuerierExpiryTime OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The amount of time remaining before the Other Querier
            Present Timer expires.  If the local system is the querier,
            the value of this object is zero."

    ::= { mgmdRouterInterfaceEntry 9 }

mgmdRouterInterfaceWrongVersionQueries OBJECT-TYPE
    SYNTAX     Counter32
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The number of general queries received whose IGMP or MLD
            version does not match the equivalent
            mgmdRouterInterfaceVersion, over the lifetime of the row
            entry.  Both IGMP and MLD require that all routers on a LAN
            be configured to run the same version.  Thus, if any general
            queries are received with the wrong version, this indicates
            a configuration error."

    ::= { mgmdRouterInterfaceEntry 10 }

mgmdRouterInterfaceJoins OBJECT-TYPE
    SYNTAX     Counter32
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The number of times a group membership has been added on
            this interface, that is, the number of times an entry for
            this interface has been added to the Cache Table.  This
            object can give an indication of the amount of activity
            between samples over time."

    ::= { mgmdRouterInterfaceEntry 11 }

mgmdRouterInterfaceProxyIfIndex OBJECT-TYPE
    SYNTAX     InterfaceIndexOrZero
    MAX-ACCESS read-create
    STATUS     current
    DESCRIPTION
            "Some devices implement a form of IGMP or MLD proxying
            whereby memberships learned on the interface represented by
            this row cause Host Membership Reports to be sent on the
            interface whose ifIndex value is given by this object.
            Such a device would implement the mgmdV2RouterBaseMIBGroup
            only on its router interfaces (those interfaces with
            non-zero mgmdRouterInterfaceProxyIfIndex).  Typically, the
            value of this object is 0, indicating that no proxying is
            being done."
    DEFVAL     { 0 }

    ::= { mgmdRouterInterfaceEntry 12 }

mgmdRouterInterfaceGroups OBJECT-TYPE
    SYNTAX     Gauge32
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The current number of entries for this interface in the
            mgmdRouterCacheTable."

    ::= { mgmdRouterInterfaceEntry 13 }

mgmdRouterInterfaceRobustness OBJECT-TYPE
    SYNTAX     Unsigned32 (1..255)
    MAX-ACCESS read-create
    STATUS     current
    DESCRIPTION
            "The Robustness Variable allows tuning for the expected
            packet loss on a subnet.  If a subnet is expected to be
            lossy, the Robustness Variable may be increased.  IGMP and
            MLD are robust to (Robustness Variable-1) packet losses."
    DEFVAL     { 2 }
    ::= { mgmdRouterInterfaceEntry 14 }

mgmdRouterInterfaceLastMemberQueryInterval OBJECT-TYPE
    SYNTAX     Unsigned32  (0..31744)
    UNITS      "tenths of seconds"
    MAX-ACCESS read-create
    STATUS     current
    DESCRIPTION
            "The Last Member Query Interval is the Max Query Response
            Interval inserted into group-specific queries sent in
            response to leave group messages, and is also the amount
            of time between group-specific query messages.  This value
            may be tuned to modify the leave latency of the network.  A
            reduced value results in reduced time to detect the loss of
            the last member of a group.  The value of this object is
            irrelevant if mgmdRouterInterfaceVersion is 1."
    DEFVAL     { 10 }

    ::= { mgmdRouterInterfaceEntry 15 }

mgmdRouterInterfaceLastMemberQueryCount OBJECT-TYPE
    SYNTAX     Unsigned32 (1..255)
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "Represents the number of group-specific and group-and-
            source-specific queries sent by the router before it assumes
            there are no local members."

    ::= { mgmdRouterInterfaceEntry 16 }

mgmdRouterInterfaceStartupQueryCount OBJECT-TYPE
    SYNTAX     Unsigned32 (1..255)
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "Represents the number of Queries sent out on startup,
            separated by the Startup Query Interval."

    ::= { mgmdRouterInterfaceEntry 17 }

mgmdRouterInterfaceStartupQueryInterval OBJECT-TYPE
    SYNTAX     Unsigned32 (0..31744)
    UNITS      "seconds"
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "This variable represents the interval between General
            Queries sent by a Querier on startup."

    ::= { mgmdRouterInterfaceEntry 18 }

--
--  The MGMD Host Cache Table
--

mgmdHostCacheTable OBJECT-TYPE
    SYNTAX     SEQUENCE OF MgmdHostCacheEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The (conceptual) table listing the IP multicast groups for
             which the host is a member on a particular interface."

    ::= { mgmdMIBObjects 3 }

mgmdHostCacheEntry OBJECT-TYPE
    SYNTAX     MgmdHostCacheEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "An entry (conceptual row) in the mgmdHostCacheTable."
    INDEX      { mgmdHostCacheAddressType, mgmdHostCacheAddress,
                 mgmdHostCacheIfIndex }

    ::= { mgmdHostCacheTable 1 }

MgmdHostCacheEntry ::= SEQUENCE {
    mgmdHostCacheAddressType        InetAddressType,
    mgmdHostCacheAddress            InetAddress ,
    mgmdHostCacheIfIndex            InterfaceIndex,
    mgmdHostCacheUpTime             TimeTicks,
    mgmdHostCacheLastReporter       InetAddress,
    mgmdHostCacheSourceFilterMode   INTEGER
}

mgmdHostCacheAddressType OBJECT-TYPE
    SYNTAX     InetAddressType { ipv4(1), ipv6(2) }
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The address type of the mgmdHostCacheTable entry.  This
            value applies to both the mgmdHostCacheAddress and the
            mgmdHostCacheLastReporter entries."
    ::= { mgmdHostCacheEntry 1 }

mgmdHostCacheAddress OBJECT-TYPE
    SYNTAX      InetAddress (SIZE(4|16))
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The IP multicast group address for which this entry
            contains information.  The InetAddressType, e.g., IPv4 or
            IPv6, is identified by the mgmdHostCacheAddressType variable
            in the mgmdHostCache table."

    ::= { mgmdHostCacheEntry 2 }

mgmdHostCacheIfIndex OBJECT-TYPE
    SYNTAX     InterfaceIndex
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The interface for which this entry contains information
            for an IP multicast group address."

    ::= { mgmdHostCacheEntry 3 }

mgmdHostCacheUpTime OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The time elapsed since this entry was created."

    ::= { mgmdHostCacheEntry 4 }

mgmdHostCacheLastReporter OBJECT-TYPE
    SYNTAX     InetAddress (SIZE(4|16))
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The IP address of the source of the last membership report
            received for this IP multicast group address on this
            interface.  If no membership report has been received, this
            object has a value of 0.  The InetAddressType, e.g., IPv4 or
            IPv6, is identified by the mgmdHostCacheAddressType variable
            in the mgmdHostCache table."

    ::= { mgmdHostCacheEntry 5 }

mgmdHostCacheSourceFilterMode OBJECT-TYPE
    SYNTAX     INTEGER {include (1),
                        exclude (2) }
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The state in which the interface is currently set.  The
            value indicates the relevance of the corresponding source
            list entries in the mgmdHostSecListTable for MGMDv3
            interfaces."

    ::= { mgmdHostCacheEntry 6 }

--
--  The MGMD Router Cache Table
--

mgmdRouterCacheTable OBJECT-TYPE
    SYNTAX     SEQUENCE OF MgmdRouterCacheEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The (conceptual) table listing the IP multicast groups for
            which there are members on a particular router interface."

    ::= { mgmdMIBObjects 4 }

mgmdRouterCacheEntry OBJECT-TYPE
    SYNTAX     MgmdRouterCacheEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "An entry (conceptual row) in the mgmdRouterCacheTable."

    INDEX      { mgmdRouterCacheAddressType, mgmdRouterCacheAddress,
                 mgmdRouterCacheIfIndex }

    ::= { mgmdRouterCacheTable 1 }

MgmdRouterCacheEntry ::= SEQUENCE {
    mgmdRouterCacheAddressType        InetAddressType,
    mgmdRouterCacheAddress            InetAddress,
    mgmdRouterCacheIfIndex            InterfaceIndex,
    mgmdRouterCacheLastReporter       InetAddress,
    mgmdRouterCacheUpTime             TimeTicks,
    mgmdRouterCacheExpiryTime         TimeTicks,
    mgmdRouterCacheExcludeModeExpiryTimer
                                      TimeTicks,
    mgmdRouterCacheVersion1HostTimer  TimeTicks,
    mgmdRouterCacheVersion2HostTimer  TimeTicks,
    mgmdRouterCacheSourceFilterMode   INTEGER
}

mgmdRouterCacheAddressType OBJECT-TYPE
    SYNTAX     InetAddressType { ipv4(1), ipv6(2) }
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The address type of the mgmdRouterCacheTable entry.  This
            value applies to both the mgmdRouterCacheAddress and the
            mgmdRouterCacheLastReporter entries."

    ::= { mgmdRouterCacheEntry 1 }

mgmdRouterCacheAddress OBJECT-TYPE
    SYNTAX      InetAddress (SIZE(4|16))
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The IP multicast group address for which this entry
            contains information.  The InetAddressType, e.g., IPv4 or
            IPv6, is identified by the mgmdRouterCacheAddressType
            variable in the mgmdRouterCache table."

    ::= { mgmdRouterCacheEntry 2 }

mgmdRouterCacheIfIndex OBJECT-TYPE
    SYNTAX     InterfaceIndex
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The interface for which this entry contains information
            for an IP multicast group address."

    ::= { mgmdRouterCacheEntry 3 }

mgmdRouterCacheLastReporter OBJECT-TYPE
    SYNTAX     InetAddress (SIZE(4|16))
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The IP address of the source of the last membership report
            received for this IP multicast group address on this
            interface.  If no membership report has been received, this
            object has the value 0.  The InetAddressType, e.g., IPv4 or
            IPv6, is identified by the mgmdRouterCacheAddressType
            variable in the mgmdRouterCache table."
    ::= { mgmdRouterCacheEntry 4 }

mgmdRouterCacheUpTime OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The time elapsed since this entry was created."

    ::= { mgmdRouterCacheEntry 5 }

mgmdRouterCacheExpiryTime OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "This value represents the time remaining before the Group
            Membership Interval state expires.  The value must always be
            greater than or equal to 1."

    ::= { mgmdRouterCacheEntry 6 }

mgmdRouterCacheExcludeModeExpiryTimer OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "This value is applicable only to MGMDv3-compatible nodes
            and represents the time remaining before the interface
            EXCLUDE state expires and the interface state transitions
            to INCLUDE mode.  This value can never be greater than
            mgmdRouterCacheExpiryTime."

    ::= { mgmdRouterCacheEntry 7 }

mgmdRouterCacheVersion1HostTimer OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The time remaining until the local router will assume that
            there are no longer any MGMD version 1 members on the IP
            subnet attached to this interface.  This entry only applies
            to IGMPv1 hosts, and is not implemented for MLD.  Upon
            hearing any MGMDv1 Membership Report (IGMPv1 only), this
            value is reset to the group membership timer.  While this
            time remaining is non-zero, the local router ignores any
            MGMDv2 Leave messages (IGMPv2 only) for this group that it
            receives on this interface."

    ::= { mgmdRouterCacheEntry 8 }

mgmdRouterCacheVersion2HostTimer OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The time remaining until the local router will assume that
            there are no longer any MGMD version 2 members on the IP
            subnet attached to this interface.  This entry applies to
            both IGMP and MLD hosts.  Upon hearing any MGMDv2 Membership
            Report, this value is reset to the group membership timer.
            Assuming no MGMDv1 hosts have been detected, the local
            router does not ignore any MGMDv2 Leave messages for this
            group that it receives on this interface."

    ::= { mgmdRouterCacheEntry 9 }

mgmdRouterCacheSourceFilterMode OBJECT-TYPE
    SYNTAX     INTEGER {include (1),
                        exclude (2) }
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The current cache state, applicable to MGMDv3-compatible
            nodes.  The value indicates whether the state is INCLUDE or
            EXCLUDE."

    ::= { mgmdRouterCacheEntry 10 }

--
--  The MGMD Inverse Host interface/cache lookup Table
--

mgmdInverseHostCacheTable OBJECT-TYPE
    SYNTAX     SEQUENCE OF MgmdInverseHostCacheEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The (conceptual) table listing the interfaces that are
            members of a particular group.  This is an inverse lookup
            table for entries in the mgmdHostCacheTable."

    ::= { mgmdMIBObjects 5 }

mgmdInverseHostCacheEntry OBJECT-TYPE
    SYNTAX     MgmdInverseHostCacheEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "An entry (conceptual row) in the
            mgmdInverseHostCacheTable."
    INDEX      { mgmdInverseHostCacheIfIndex,
                 mgmdInverseHostCacheAddressType,
                 mgmdInverseHostCacheAddress}

    ::= { mgmdInverseHostCacheTable 1 }

MgmdInverseHostCacheEntry ::= SEQUENCE {
    mgmdInverseHostCacheIfIndex            InterfaceIndex,
    mgmdInverseHostCacheAddressType        InetAddressType,
    mgmdInverseHostCacheAddress            InetAddress
}

mgmdInverseHostCacheIfIndex OBJECT-TYPE
    SYNTAX     InterfaceIndex
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The interface for which this entry contains information."

    ::= { mgmdInverseHostCacheEntry 1 }

mgmdInverseHostCacheAddressType OBJECT-TYPE
    SYNTAX     InetAddressType { ipv4(1), ipv6(2) }
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The address type of the mgmdInverseHostCacheTable entry."

    ::= { mgmdInverseHostCacheEntry 2 }

mgmdInverseHostCacheAddress OBJECT-TYPE
    SYNTAX      InetAddress (SIZE(4|16))
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The IP multicast group address for which this entry
            contains information about an interface.  The
            InetAddressType, e.g., IPv4 or IPv6, is identified by the
            mgmdInverseHostCacheAddressType variable in the
            mgmdInverseHostCache table."

    ::= { mgmdInverseHostCacheEntry 3 }

--
--  The MGMD Inverse Router interface/cache lookup Table
--

mgmdInverseRouterCacheTable OBJECT-TYPE
    SYNTAX     SEQUENCE OF MgmdInverseRouterCacheEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The (conceptual) table listing the interfaces that
            are members of a particular group.  This is an inverse
            lookup table for entries in the mgmdRouterCacheTable."

    ::= { mgmdMIBObjects 6 }

mgmdInverseRouterCacheEntry OBJECT-TYPE
    SYNTAX     MgmdInverseRouterCacheEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "An entry (conceptual row) in the
            mgmdInverseRouterCacheTable."
    INDEX      { mgmdInverseRouterCacheIfIndex,
                 mgmdInverseRouterCacheAddressType,
                 mgmdInverseRouterCacheAddress }

    ::= { mgmdInverseRouterCacheTable 1 }

MgmdInverseRouterCacheEntry ::= SEQUENCE {
    mgmdInverseRouterCacheIfIndex            InterfaceIndex,
    mgmdInverseRouterCacheAddressType        InetAddressType,
    mgmdInverseRouterCacheAddress            InetAddress
}

mgmdInverseRouterCacheIfIndex OBJECT-TYPE
    SYNTAX     InterfaceIndex
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The interface for which this entry contains information
            for an IP multicast group address."

    ::= { mgmdInverseRouterCacheEntry 1 }

mgmdInverseRouterCacheAddressType OBJECT-TYPE
    SYNTAX     InetAddressType { ipv4(1), ipv6(2) }
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The address type of the mgmdInverseRouterCacheTable entry."

    ::= { mgmdInverseRouterCacheEntry 2 }

mgmdInverseRouterCacheAddress OBJECT-TYPE
    SYNTAX      InetAddress (SIZE(4|16))
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "The IP multicast group address for which this entry
            contains information.  The InetAddressType, e.g., IPv4 or
            IPv6, is identified by the mgmdInverseRouterCacheAddressType
            variable in the mgmdInverseRouterCache table."

    ::= { mgmdInverseRouterCacheEntry 3 }

--
--  The MGMD Host Source list Table
--

mgmdHostSrcListTable OBJECT-TYPE
    SYNTAX     SEQUENCE OF MgmdHostSrcListEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The (conceptual) table listing the Source List entries
             corresponding to each interface and multicast group pair
             on a host."

    ::= { mgmdMIBObjects 7 }

mgmdHostSrcListEntry OBJECT-TYPE
    SYNTAX     MgmdHostSrcListEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "An entry (conceptual row) in the mgmdHostSrcListTable."
    INDEX      { mgmdHostSrcListAddressType, mgmdHostSrcListAddress,
                 mgmdHostSrcListIfIndex, mgmdHostSrcListHostAddress }

    ::= { mgmdHostSrcListTable 1 }

MgmdHostSrcListEntry ::= SEQUENCE {
    mgmdHostSrcListAddressType      InetAddressType,
    mgmdHostSrcListAddress          InetAddress,
    mgmdHostSrcListIfIndex          InterfaceIndex,
    mgmdHostSrcListHostAddress      InetAddress,
    mgmdHostSrcListExpire           TimeTicks
}

mgmdHostSrcListAddressType OBJECT-TYPE
    SYNTAX     InetAddressType { ipv4(1), ipv6(2) }
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The address type of the InetAddress variables in this
            table.  This value applies to the mgmdHostSrcListHostAddress
            and mgmdHostSrcListAddress entries."

    ::= { mgmdHostSrcListEntry 1 }

mgmdHostSrcListAddress OBJECT-TYPE
    SYNTAX      InetAddress (SIZE(4|16))
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The IP multicast group address for which this entry
            contains information."

    ::= { mgmdHostSrcListEntry 2 }

mgmdHostSrcListIfIndex OBJECT-TYPE
    SYNTAX     InterfaceIndex
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The interface for which this entry contains information
            for an IP multicast group address."

    ::= { mgmdHostSrcListEntry 3 }

mgmdHostSrcListHostAddress OBJECT-TYPE
    SYNTAX      InetAddress (SIZE(4|16))
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The host address to which this entry corresponds.  The
            mgmdHostCacheSourceFilterMode value for this group address
            and interface indicates whether this host address is
            included or excluded."

    ::= { mgmdHostSrcListEntry 4 }

mgmdHostSrcListExpire OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "This value indicates the relevance of the SrcList entry,
            whereby a non-zero value indicates this is an INCLUDE state
            value, and a zero value indicates this to be an EXCLUDE
            state value."

    ::= { mgmdHostSrcListEntry 5 }

--
--  The MGMD Router Source list Table
--

mgmdRouterSrcListTable OBJECT-TYPE
    SYNTAX     SEQUENCE OF MgmdRouterSrcListEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The (conceptual) table listing the Source List entries
            corresponding to each interface and multicast group pair on
            a Router."

    ::= { mgmdMIBObjects 8 }

mgmdRouterSrcListEntry OBJECT-TYPE
    SYNTAX     MgmdRouterSrcListEntry
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "An entry (conceptual row) in the mgmdRouterSrcListTable."
    INDEX      { mgmdRouterSrcListAddressType,
                 mgmdRouterSrcListAddress,
                 mgmdRouterSrcListIfIndex,
                 mgmdRouterSrcListHostAddress }

    ::= { mgmdRouterSrcListTable 1 }

MgmdRouterSrcListEntry ::= SEQUENCE {
    mgmdRouterSrcListAddressType    InetAddressType,
    mgmdRouterSrcListAddress        InetAddress,
    mgmdRouterSrcListIfIndex        InterfaceIndex,
    mgmdRouterSrcListHostAddress    InetAddress,
    mgmdRouterSrcListExpire         TimeTicks
}

mgmdRouterSrcListAddressType OBJECT-TYPE
    SYNTAX     InetAddressType { ipv4(1), ipv6(2) }
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The address type of the InetAddress variables in this
            table.  This value applies to the
            mgmdRouterSrcListHostAddress and mgmdRouterSrcListAddress
            entries."

    ::= { mgmdRouterSrcListEntry 1 }

mgmdRouterSrcListAddress OBJECT-TYPE
    SYNTAX      InetAddress (SIZE(4|16))
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The IP multicast group address for which this entry
            contains information."

    ::= { mgmdRouterSrcListEntry 2 }

mgmdRouterSrcListIfIndex OBJECT-TYPE
    SYNTAX     InterfaceIndex
    MAX-ACCESS not-accessible
    STATUS     current
    DESCRIPTION
            "The interface for which this entry contains information
            for an IP multicast group address."

    ::= { mgmdRouterSrcListEntry 3 }

mgmdRouterSrcListHostAddress OBJECT-TYPE
    SYNTAX      InetAddress (SIZE(4|16))
    MAX-ACCESS  not-accessible
    STATUS     current
    DESCRIPTION
            "The host address to which this entry corresponds.  The
            mgmdRouterCacheSourceFilterMode value for this group address
            and interface indicates whether this host address is
            included or excluded."

    ::= { mgmdRouterSrcListEntry 4 }

mgmdRouterSrcListExpire OBJECT-TYPE
    SYNTAX     TimeTicks
    MAX-ACCESS read-only
    STATUS     current
    DESCRIPTION
            "This value indicates the relevance of the SrcList entry,
            whereby a non-zero value indicates this is an INCLUDE state
            value, and a zero value indicates this to be an EXCLUDE
            state value."

    ::= { mgmdRouterSrcListEntry 5 }

-- conformance information

mgmdMIBConformance OBJECT IDENTIFIER ::= { mgmdStdMIB 2 }
mgmdMIBCompliance  OBJECT IDENTIFIER ::= { mgmdMIBConformance 1 }
mgmdMIBGroups      OBJECT IDENTIFIER ::= { mgmdMIBConformance 2 }

-- Protocol Version Conformance

-- Read Compliance statement for IGMPv1 Hosts
-- IGMPv1 only supports the IPv4 Address Family

mgmdIgmpV1HostReadMIBCompliance MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
            "A read-only compliance statement for hosts running IGMPv1
            [RFC1112] and implementing the MGMD MIB.  IGMPv1 hosts must
            support the IPv4 address type."
    MODULE  -- this module
    MANDATORY-GROUPS { mgmdHostBaseMIBGroup }

    OBJECT mgmdHostInterfaceStatus
    SYNTAX RowStatus {active(1)}
    MIN-ACCESS read-only
    DESCRIPTION
            "Read-write or read-create access is not required and only
             the value 'active(1)' needs to be supported."

    OBJECT mgmdHostInterfaceVersion
    SYNTAX Unsigned32 (1)
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required.  Only version 1 needs to be
             supported."

    GROUP mgmdHostExtendedMIBGroup
    DESCRIPTION
            "Supporting this group can be especially useful in
             an environment with a router that does not support the
             MGMD MIB."

    ::= { mgmdMIBCompliance 1 }

-- Read Compliance statement for IGMPv1 Routers
-- IGMPv1 only supports the IPv4 Address Family

mgmdIgmpV1RouterReadMIBCompliance MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
            "A read-only compliance statement for routers running
            IGMPv1 [RFC1112] and implementing the MGMD MIB.  IGMPv1
            routers only support the IPv4 address type.

            Non-accessible index objects that only need IPv4
            support are:

            OBJECT mgmdRouterCacheAddressType
            SYNTAX InetAddressType { ipv4(1) }

            OBJECT mgmdRouterCacheAddress
            SYNTAX InetAddress (SIZE(4))

            OBJECT mgmdRouterInterfaceQuerierType
            SYNTAX InetAddressType { ipv4(1) }

            OBJECT mgmdInverseRouterCacheAddressType
            SYNTAX InetAddressType { ipv4(1) }
            "

    MODULE  -- this module
    MANDATORY-GROUPS { mgmdRouterBaseMIBGroup }

    OBJECT mgmdRouterCacheLastReporter
    SYNTAX InetAddress (SIZE(4))
    DESCRIPTION
            "IGMPv1 routers only support IPv4 addresses."

    OBJECT mgmdRouterInterfaceQuerier
    SYNTAX InetAddress (SIZE(4))
    DESCRIPTION
            "IGMPv1 routers only support IPv4 addresses."

    OBJECT mgmdInverseRouterCacheAddress
    SYNTAX InetAddress (SIZE(4))
    DESCRIPTION
            "IGMPv1 routers only support IPv4 addresses."

    OBJECT mgmdRouterInterfaceVersion
    SYNTAX Unsigned32 (1)
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required.  Only version 1 needs to
             be supported."

    OBJECT mgmdRouterInterfaceStatus
    SYNTAX RowStatus {active(1)}
    MIN-ACCESS read-only
    DESCRIPTION
            "Read-write or read-create access is not required and only
             the value 'active(1)' needs to be supported."

    OBJECT mgmdRouterInterfaceQueryInterval
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required."

    ::= { mgmdMIBCompliance 2 }

-- Write Compliance statement for IGMPv1 Routers
-- IGMPv1 only supports the IPv4 Address Family

mgmdIgmpV1RouterWriteMIBCompliance MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
            "A read-create compliance statement for routers running
            IGMPv1 [RFC1112] and implementing the MGMD MIB.  IGMPv1
            routers only support the IPv4 address type.

            Non-accessible index objects that only need IPv4
            support are:

            OBJECT mgmdRouterCacheAddressType
            SYNTAX InetAddressType { ipv4(1) }

            OBJECT mgmdRouterCacheAddress
            SYNTAX InetAddress (SIZE(4))

            OBJECT mgmdRouterInterfaceQuerierType
            SYNTAX InetAddressType { ipv4(1) }

            OBJECT mgmdInverseRouterCacheAddressType
            SYNTAX InetAddressType { ipv4(1) }
            "
    MODULE  -- this module
    MANDATORY-GROUPS { mgmdRouterBaseMIBGroup }
    OBJECT mgmdRouterCacheLastReporter
    SYNTAX InetAddress (SIZE(4))
    DESCRIPTION
            "Only IPv4 addresses needed for IGMPv1 router support."

    OBJECT mgmdRouterInterfaceQuerier
    SYNTAX InetAddress (SIZE(4))
    DESCRIPTION
            "Only IPv4 addresses needed for IGMPv1 router support."

    OBJECT mgmdInverseRouterCacheAddress
    SYNTAX InetAddress (SIZE(4))
    DESCRIPTION
            "Only IPv4 addresses needed for IGMPv1 router support."

    OBJECT mgmdRouterInterfaceVersion
    SYNTAX Unsigned32 (1)
    DESCRIPTION
            "Write access is not required.  Only version 1 needs to
             be supported."

    ::= { mgmdMIBCompliance 3 }

-- Read Compliance statement for IGMPv2 and MLDv1 Hosts
-- IGMPv2 only supports the IPv4 Address Family
-- MLDv1 only supports the IPv6 Address Family

mgmdIgmpV2MldV1HostReadMIBCompliance MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
            "A read-only compliance statement for hosts running IGMPv2
            [RFC2236] or MLDv1 [RFC2710] and implementing the MGMD
            MIB.  IGMPv2 hosts only support the IPv4 address type and
            MLDv1 hosts only support the IPv6 address type."
    MODULE  -- this module
    MANDATORY-GROUPS { mgmdHostBaseMIBGroup,
                       mgmdV2HostMIBGroup
                     }

    OBJECT mgmdHostInterfaceStatus
    SYNTAX RowStatus {active(1)}
    MIN-ACCESS read-only
    DESCRIPTION
            "Read-write or read-create access is not required and only
             the value 'active(1)' needs to be supported."

    OBJECT mgmdHostInterfaceVersion
    SYNTAX Unsigned32 (1..2)
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required.  Only versions 1 and 2 need
             to be supported."

    GROUP   mgmdHostExtendedMIBGroup
    DESCRIPTION
            "Supporting this group can be especially useful in an
             environment with a router that does not support the
             MGMD MIB."

    ::= { mgmdMIBCompliance 4 }

-- Write Compliance statement for IGMPv2 and MLDv1 Hosts
-- IGMPv2 only supports the IPv4 Address Family
-- MLDv1 only supports the IPv6 Address Family

mgmdIgmpV2MldV1HostWriteMIBCompliance MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
            "A read-create compliance statement for hosts running
            IGMPv2 [RFC2236] or MLDv1 [RFC2710] and implementing
            the MGMD MIB.  IGMPv2 hosts only support the IPv4 address
            type and MLDv1 hosts only support the IPv6 address type."
    MODULE  -- this module
    MANDATORY-GROUPS { mgmdHostBaseMIBGroup,
                       mgmdV2HostMIBGroup }
    OBJECT mgmdHostInterfaceVersion
    SYNTAX Unsigned32 (1..2)
    DESCRIPTION
            "Only versions 1 and 2 need to be supported."

    ::= { mgmdMIBCompliance 5 }

-- Read Compliance statement for IGMPv2 and MLDv1 Routers
-- IGMPv2 only supports the IPv4 Address Family
-- MLDv1 only supports the IPv6 Address Family

mgmdIgmpV2MldV1RouterReadMIBCompliance MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
            "A read-only compliance statement for routers running
            IGMPv2 [RFC2236] or MLDv1 [RFC2710] and implementing
            the MGMD MIB.  IGMPv2 routers only support the IPv4
            address type and MLDv1 routers only support the IPv6
            address type."
    MODULE  -- this module
    MANDATORY-GROUPS { mgmdRouterBaseMIBGroup,
                       mgmdV2RouterBaseMIBGroup
                     }

    OBJECT mgmdRouterInterfaceLastMemberQueryInterval
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required."

    OBJECT mgmdRouterInterfaceRobustness
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required."

    OBJECT mgmdRouterInterfaceQueryMaxResponseTime
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required."

    OBJECT mgmdRouterInterfaceVersion
    SYNTAX Unsigned32 (1..2)
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required.  Only versions 1 and 2
             need to be supported."

    OBJECT mgmdRouterInterfaceStatus
    SYNTAX RowStatus {active(1)}
    MIN-ACCESS read-only
    DESCRIPTION
            "Read-write or read-create access is not required and only
             the value 'active(1)' needs to be supported."

    OBJECT mgmdRouterInterfaceQueryInterval
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required."

    GROUP   mgmdV2ProxyMIBGroup
    DESCRIPTION
            "Write access is not required."

    ::= { mgmdMIBCompliance 6 }

-- Write Compliance statement for IGMPv2, IGMPv3, MLDv1, and MLDv2
--   Routers
-- IGMPv2 and IGMPv3 only support the IPv4 Address Family
-- MLDv1 and MLDv2 only support the IPv6 Address Family

mgmdIgmpV2V3MldV1V2RouterWriteMIBCompliance MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
            "A read-create compliance statement for routers running
            IGMPv2 [RFC2236], IGMPv3 [RFC3376], MLDv1 [RFC2710], or
            MLDv2 [RFC3810] and implementing the MGMD MIB.  IGMPv2 and
            IGMPv3 routers only support the IPv4 address type, while
            MLDv1 and MLDv2 routers only support the IPv6 address type."
    MODULE  -- this module
    MANDATORY-GROUPS { mgmdRouterBaseMIBGroup,
                       mgmdV2RouterBaseMIBGroup
                     }

    GROUP   mgmdV2ProxyMIBGroup
    DESCRIPTION
            "Read-create access is required."

    ::= { mgmdMIBCompliance 7 }

-- Read Compliance statement for IGMPv2, IGMPv3, MLDv1, and MLDv2 Hosts
-- IGMPv2 and IGMPv3 only support the IPv4 Address Family
-- MLDv1 and MLDv2 only support the IPv6 Address Family

mgmdIgmpV3MldV2HostReadMIBCompliance MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
            "The compliance statement for hosts running IGMPv3
            [RFC3376] or MLDv2 [RFC3810] and implementing the
            MGMD MIB.  IGMPv3 hosts only support the IPv4 address
            type and MLDv2 hosts only support the IPv6 address type."
    MODULE  -- this module
    MANDATORY-GROUPS { mgmdHostBaseMIBGroup,
                       mgmdV2HostMIBGroup,
                       mgmdV3HostMIBGroup
                     }

    OBJECT mgmdHostInterfaceVersion
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required."

    OBJECT mgmdHostInterfaceStatus
    SYNTAX RowStatus {active(1)}
    MIN-ACCESS read-only
    DESCRIPTION
            "Read-write or read-create access is not required and only
             the value 'active(1)' needs to be supported."
    OBJECT  mgmdHostInterfaceVersion3Robustness
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required."

    GROUP   mgmdHostExtendedMIBGroup
    DESCRIPTION
            "Supporting this group can be especially useful in
             an environment with a router that does not support the
             MGMD MIB."

    ::= { mgmdMIBCompliance 8 }

-- Write Compliance statement for IGMPv2, IGMPv3, MLDv1, and MLDv2 Hosts
-- IGMPv2 and IGMPv3 only support the IPv4 Address Family
-- MLDv1 and MLDv2 only support the IPv6 Address Family

mgmdIgmpV3MldV2HostWriteMIBCompliance MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
            "The compliance statement for hosts running IGMPv3
            [RFC3376] or MLDv2 [RFC3810] and implementing the
            MGMD MIB.  IGMPv3 hosts only support the IPv4 address
            type and MLDv2 hosts only support the IPv6 address type."
    MODULE  -- this module
    MANDATORY-GROUPS { mgmdHostBaseMIBGroup,
                       mgmdV2HostMIBGroup,

                       mgmdV3HostMIBGroup
                     }

    GROUP   mgmdHostExtendedMIBGroup
    DESCRIPTION
            "Supporting this group can be especially useful in
             an environment with a router that does not support the
             MGMD MIB."

    ::= { mgmdMIBCompliance 9 }

-- Read Compliance statement for IGMPv2, IGMPv3, MLDv1, and MLDv2
--   Routers
-- IGMPv2 and IGMPv3 only support the IPv4 Address Family
-- MLDv1 and MLDv2 only support the IPv6 Address Family

mgmdIgmpV3MldV2RouterReadMIBCompliance MODULE-COMPLIANCE
    STATUS  current
    DESCRIPTION
            "A read-only compliance statement for routers running
            IGMPv3 [RFC3376] or MLDv2 [RFC3810] and implementing
            the MGMD MIB.  IGMPv3 routers only support the IPv4
            address type and MLDv2 routers only support the IPv6
            address type."
    MODULE  -- this module
    MANDATORY-GROUPS { mgmdRouterBaseMIBGroup,
                       mgmdV2RouterBaseMIBGroup,
                       mgmdV3RouterMIBGroup
                     }

    OBJECT mgmdRouterInterfaceLastMemberQueryInterval
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required."

    OBJECT mgmdRouterInterfaceRobustness
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required."

    OBJECT mgmdRouterInterfaceQueryMaxResponseTime
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required."

    OBJECT mgmdRouterInterfaceVersion
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required."

    OBJECT mgmdRouterInterfaceStatus
    SYNTAX RowStatus {active(1)}
    MIN-ACCESS read-only
    DESCRIPTION
            "Read-write or read-create access is not required and only
             the value 'active(1)' needs to be supported."

    OBJECT mgmdRouterInterfaceQueryInterval
    MIN-ACCESS read-only
    DESCRIPTION
            "Write access is not required."

    GROUP   mgmdV2ProxyMIBGroup
    DESCRIPTION
            "Write access is not required."

    ::= { mgmdMIBCompliance 10 }

-- units of conformance

mgmdHostBaseMIBGroup OBJECT-GROUP
    OBJECTS { mgmdHostInterfaceStatus,
              mgmdHostInterfaceVersion
            }
    STATUS  current
    DESCRIPTION
            "The basic collection of objects providing management of
            MGMD version 1, 2, or 3 for hosts."

    ::= { mgmdMIBGroups 1 }

mgmdRouterBaseMIBGroup OBJECT-GROUP
    OBJECTS { mgmdRouterInterfaceStatus,
              mgmdRouterInterfaceQueryInterval,
              mgmdRouterCacheUpTime, mgmdRouterCacheExpiryTime,
              mgmdRouterInterfaceVersion,
              mgmdRouterInterfaceJoins, mgmdRouterInterfaceGroups,
              mgmdRouterCacheLastReporter,
              mgmdRouterInterfaceQuerierUpTime,
              mgmdRouterInterfaceQuerierExpiryTime,
              mgmdRouterInterfaceQuerier,
              mgmdInverseRouterCacheAddress
            }
    STATUS  current
    DESCRIPTION
            "The basic collection of objects providing management of
            MGMD version 1, 2, or 3 for routers."

    ::= { mgmdMIBGroups 2 }

mgmdV2HostMIBGroup OBJECT-GROUP
    OBJECTS { mgmdHostInterfaceVersion1QuerierTimer
            }
    STATUS  current
    DESCRIPTION
            "A collection of additional read-only objects for management
            of IGMP version 2 in hosts for MGMD version 2 compliance."

    ::= { mgmdMIBGroups 3 }

mgmdHostExtendedMIBGroup OBJECT-GROUP
    OBJECTS { mgmdHostCacheLastReporter, mgmdHostCacheUpTime,
              mgmdHostInterfaceQuerier, mgmdInverseHostCacheAddress }
    STATUS  current
    DESCRIPTION
            "A collection of optional objects for MGMD hosts."

    ::= { mgmdMIBGroups 4 }

mgmdV2RouterBaseMIBGroup OBJECT-GROUP
    OBJECTS { mgmdRouterInterfaceWrongVersionQueries,
              mgmdRouterInterfaceLastMemberQueryCount,
              mgmdRouterInterfaceStartupQueryCount,
              mgmdRouterInterfaceStartupQueryInterval,
              mgmdRouterCacheVersion1HostTimer,
              mgmdRouterInterfaceQueryMaxResponseTime,
              mgmdRouterInterfaceRobustness,
              mgmdRouterInterfaceLastMemberQueryInterval
            }
    STATUS  current
    DESCRIPTION
            "A collection of additional read-only objects for
            management of MGMD version 2 in routers."

    ::= { mgmdMIBGroups 5 }

mgmdV2ProxyMIBGroup OBJECT-GROUP
    OBJECTS { mgmdRouterInterfaceProxyIfIndex }
    STATUS  current
    DESCRIPTION
            "A collection of additional read-create objects for
            management of MGMD proxy devices."

    ::= { mgmdMIBGroups 6 }

mgmdV3HostMIBGroup OBJECT-GROUP
    OBJECTS { mgmdHostInterfaceVersion2QuerierTimer,
              mgmdHostCacheSourceFilterMode,
              mgmdHostInterfaceVersion3Robustness,
              mgmdHostSrcListExpire
            }
    STATUS  current
    DESCRIPTION
            "A collection of additional objects for
            management of MGMD version 3 in hosts."

    ::= { mgmdMIBGroups 7 }

mgmdV3RouterMIBGroup OBJECT-GROUP
    OBJECTS { mgmdRouterCacheSourceFilterMode,
              mgmdRouterCacheVersion2HostTimer,
              mgmdRouterCacheExcludeModeExpiryTimer,
              mgmdRouterSrcListExpire
            }
    STATUS  current
    DESCRIPTION
            "A collection of additional read-only objects for
            management of MGMD version 3 in routers."

    ::= { mgmdMIBGroups 8 }

END