path: root/MIBS/dlink/DLINKSW-DHCP-RELAY-MIB

--  *****************************************************************
--  DLINKSW-DHCP-RELAY-MIB.mib : DHCP Relay MIB
-- 
--  Copyright (c) 2012 D-Link Corporation, all rights reserved.
--   
--  *****************************************************************
DLINKSW-DHCP-RELAY-MIB DEFINITIONS ::= BEGIN

    IMPORTS
        MODULE-IDENTITY,
        OBJECT-TYPE,
        IpAddress
            FROM SNMPv2-SMI
        MODULE-COMPLIANCE,
        OBJECT-GROUP
            FROM SNMPv2-CONF
        DisplayString,
        TruthValue,
        RowStatus        
            FROM SNMPv2-TC
        InterfaceIndex
            FROM IF-MIB
        dlinkIndustrialCommon                     
            FROM DLINK-ID-REC-MIB
        Dlink2kVlanList                 
            FROM DLINKSW-TC-MIB;


    dlinkSwDhcpRelayMIB MODULE-IDENTITY
        LAST-UPDATED "201309260000Z"
        ORGANIZATION "D-Link Corp."
        CONTACT-INFO
            "        D-Link Corporation

             Postal: No. 289, Sinhu 3rd Rd., Neihu District,
                     Taipei City 114, Taiwan, R.O.C
             Tel:     +886-2-66000123
             E-mail: tsd@dlink.com.tw
            "
        DESCRIPTION
            "This MIB module defines objects for BOOTP/DHCP relay."
            
        REVISION "201307190000Z"
        DESCRIPTION
            "This is the first version of the MIB file for 'BOOTP/DHCP Relay'
             functionality."    

        REVISION "201309090000Z"
        DESCRIPTION
            "1.Update dDhcpROption82RemoteIdUserDef and dDhcpROption82CircuitIdUserDef value length(Note:follow UIS).
            2.Remove dDhcpRIfIgnoreBootpRowStatus and add dDhcpRIfIgnoreBootpEnabled(Note:follow IP interface).
            3.Remove dDhcpRIfAgentInfoChkRowStatus and modify dDhcpRIfAgentInfoChkState SYNTAX(Note:follow IP interface).
            4.Remove dDhcpRIfAgentInfoInsertRowStatus and modify dDhcpRIfAgentInfoInsertState SYNTAX(Note:follow IP interface).
            5.Remove dDhcpRIfAgentInfoPolicyRowStatus(Note:follow IP interface).
            6.Remove dDhcpRIfAgentInfoTrustRowStatus and add dDhcpRIfAgentInfoTrustEnabled(Note:follow IP interface)."

        REVISION "201309260000Z"
        DESCRIPTION
            "1.Modify dDhcpROption82RemoteIdUserDef and dDhcpROption82CircuitIdUserDef value length for IWL test.
             2.Update dDhcpRVlanLocalRelayCrlSecond2K description "

        ::= { dlinkIndustrialCommon 23 }

-- -----------------------------------------------------------------------------
    dDhcpRelayMIBNotifications    OBJECT IDENTIFIER ::= { dlinkSwDhcpRelayMIB 0 }
    dDhcpRelayMIBObjects          OBJECT IDENTIFIER ::= { dlinkSwDhcpRelayMIB 1 }
    dDhcpRelayMIBConformance      OBJECT IDENTIFIER ::= { dlinkSwDhcpRelayMIB 2 }

-- -----------------------------------------------------------------------------
    dDhcpRelayGeneral          OBJECT IDENTIFIER ::= { dDhcpRelayMIBObjects 1 }
       
    dDhcpRelayAgentInfoCheckEnabled OBJECT-TYPE
        SYNTAX          TruthValue
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION
            "This object indicates whether the DHCP relay agent validates the
             relay agent information option in the received DHCP reply packet."
        DEFVAL          { false }     
        ::= { dDhcpRelayGeneral 1 }

    dDhcpRelayAgentInfoInsertEnabled OBJECT-TYPE
        SYNTAX          TruthValue
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION
            "This object indicates whether the DHCP relay agent inserts relay
            agent information option (option 82)."            
        DEFVAL          { false } 
        ::= { dDhcpRelayGeneral 2 }

    dDhcpRelayAgentInfoPolicy OBJECT-TYPE
        SYNTAX          INTEGER {  drop(1), keep(2), replace(3)}
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION
            "This object indicates the re-forwarding policy of DHCP relay agent
             information option 82.              
             drop (1)    - discards the packet that already has the relay 
                           option.  
             keep (2)    - the DHCP requests packet that already has the relay 
                           option is left unchanged and directly relayed to the 
                           DHCP server.
             replace (3) - the DHCP requests packet that already has the relay
                           option will be replaced by a new option."
        DEFVAL          { keep }
        ::= { dDhcpRelayGeneral 3 }
        
    dDhcpRelayInfoTrustAll OBJECT-TYPE
        SYNTAX          TruthValue
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION
            "This object indicates whether the DHCP relay agent trusts the DHCP
            relay information for all interfaces."             
        DEFVAL          { false } 
        ::= { dDhcpRelayGeneral 4 }
     
    dDhcpRelaySmartRelay OBJECT-TYPE
        SYNTAX          TruthValue
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION
            "This object indicates the status of smart relay function.
            By default, the relay agent sets the gateway address field of the
            packet to the primary address of the interface. When the received
            interface of the packet has secondary addresses and smart relay is
            enabled, relay agent will count the number that a client retries
            sending of the DISCOVER message. The relay agent will switch the
            gateway address to secondary address of the received interface
            after three retries. "             
        DEFVAL          { false } 
        ::= { dDhcpRelayGeneral 5 }   
    
    dDhcpROption82RemoteIdType OBJECT-TYPE
        SYNTAX  INTEGER {
            default(1),
            userDefined(2),
            vendor2(4),
            vendor3(5)
        }
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION
            "This object indicates the type of remote ID sub-option. 
            default(1)     - MAC address of VLAN 1.
            userDefined(2) - The value of dDhcpROption82RemoteID is used.
            vendor2(4)     - System Name. 
            vendor3(5)     - The value of dDhcpRPortIfOp82RemIdVendor3Cfg  
                             of the corresponding entry is used."
        ::= { dDhcpRelayGeneral 6 }

	dDhcpROption82RemoteIdUserDef OBJECT-TYPE
        SYNTAX          DisplayString (SIZE  (0..32))
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION
            "This object indicates the global user defined string as the remote
            ID of the device.
            This object can be modified when dDhcpROption82RemoteIdType is set
            to 'userDefined'.
            When read, a zero length string is returned when dDhcpROption82RemoteIdType
            is not 'userDefined'."   
        ::= { dDhcpRelayGeneral 7 }   
        
	dDhcpROption82CircuitIdType OBJECT-TYPE
        SYNTAX  INTEGER {
            default(1),
            userDefined(2),
            vendor1(3),
            vendor2(4),
            vendor3(5),
            vendor4(6),
            vendor5(7),
            vendor6(8)
        }
        MAX-ACCESS  read-write
        STATUS  current
        DESCRIPTION
            "This object indicates the type of circuit ID sub-option.
            default(1)     - VLAN ID, Module ID and Port Number.
            userDefined(2) - The value of dDhcpROption82CircuitID is used.
            vendor1(3)     - VLAN ID, Slot ID, Port Number and MAC address of VLAN 1.
            vendor2(4)     - Port Number. 
            vendor3(5)     - The value of dDhcpRPortIfOp82CirIdVendor3Cfg
                             of the corresponding entry is used.
            vendor4(6)     - System Name, Module ID, Port Number and Client's VLAN ID.
            vendor5(7)     - System Name, 'eth', Chassis ID, Slot ID, Port
                             Number and Client's VLAN ID.         
            vendor6(8)     - 'Ethernet', Chassis ID, Slot ID, Port
                             Number, Client's VLAN ID and System Name.  
            "
        ::= { dDhcpRelayGeneral 8 }

	dDhcpROption82CircuitIdUserDef OBJECT-TYPE
        SYNTAX  DisplayString (SIZE  (0..32))
        MAX-ACCESS  read-write
        STATUS  current
        DESCRIPTION
            "This object indicates the global user defined string as the circuit ID.
            This object can be modified when dDhcpROption82CircuitIdType is set
            to 'userDefined'. 
            When read, a zero length string is returned when dDhcpROption82CircuitIdType
            is not 'userDefined'."                     
        ::= { dDhcpRelayGeneral 9 }   
                    
-- -----------------------------------------------------------------------------
-- -----------------------------------------------------------------------------
    dDhcpRPoolObjects          OBJECT IDENTIFIER ::= { dDhcpRelayMIBObjects 2 }
    
    dDhcpRPoolClassRelayTargetTable OBJECT-TYPE
        SYNTAX      SEQUENCE OF DDhcpRPoolClassRelayTargetEntry
        MAX-ACCESS  not-accessible
        STATUS      current
        DESCRIPTION
            "A table that contains relay target class configuration for DHCP pools."
        ::= { dDhcpRPoolObjects 1 }

    dDhcpRPoolClassRelayTargetEntry OBJECT-TYPE
        SYNTAX      DDhcpRPoolClassRelayTargetEntry
        MAX-ACCESS  not-accessible
        STATUS      current
        DESCRIPTION
            "By using DHCP class, DHCP relay uses option configuration to further 
            determine which DHCP relay target for relaying the packet that
            matches the value pattern of option defined in the class."
        INDEX { 
            dDhcpRPoClRelayTargetPoolName, 
            dDhcpRPoClRelayTargetClassName,
            dDhcpRPoClRelayTargetVrfName,
            dDhcpRPoClRelayTargetAddr }
       ::= { dDhcpRPoolClassRelayTargetTable 1 }

    DDhcpRPoolClassRelayTargetEntry ::=     SEQUENCE {
        dDhcpRPoClRelayTargetPoolName       DisplayString,   
        dDhcpRPoClRelayTargetClassName      DisplayString,
        dDhcpRPoClRelayTargetVrfName        DisplayString,
        dDhcpRPoClRelayTargetAddr           IpAddress,       
        dDhcpRPoClRelayTargetRowStatus      RowStatus
    }
       
    dDhcpRPoClRelayTargetPoolName OBJECT-TYPE
        SYNTAX          DisplayString	(SIZE  (1..32))
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "This object specifies a DHCP pool.
            The value must be same as an entry in dDhcpSPoolTable identified by
            dDhcpSPoolName."
        REFERENCE
            "dDhcpSPoolName is defined in DLINKSW-DHCP-SERVER-MIB." 
        ::= { dDhcpRPoolClassRelayTargetEntry 1 }
    
    dDhcpRPoClRelayTargetClassName OBJECT-TYPE
        SYNTAX          DisplayString	(SIZE  (1..32))
        MAX-ACCESS      not-accessible
        STATUS  current        
        DESCRIPTION
            "This object specifies a DHCP class.
            The value must be same as an entry in dDhcpSClassTable identified by
            dDhcpSClassName."
        REFERENCE
            "dDhcpSClassName is defined in DLINKSW-DHCP-SERVER-MIB."     
        ::= { dDhcpRPoolClassRelayTargetEntry 2 }
  
    dDhcpRPoClRelayTargetVrfName OBJECT-TYPE
        SYNTAX          DisplayString	(SIZE(0..32))
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "The name of virtual routing and forwarding (VRF).  
            If this object is a zero length string, the relay target is in
            global routing and forwarding space."
        ::= { dDhcpRPoolClassRelayTargetEntry 3 }
        
    dDhcpRPoClRelayTargetAddr OBJECT-TYPE
        SYNTAX          IpAddress
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "This object indicates the IP address of the target server for 
            the class."
        ::= { dDhcpRPoolClassRelayTargetEntry 4 }

    dDhcpRPoClRelayTargetRowStatus OBJECT-TYPE
        SYNTAX          RowStatus
        MAX-ACCESS      read-create
        STATUS          current
        DESCRIPTION
            "This object manages this entry."
    ::= { dDhcpRPoolClassRelayTargetEntry 99 }

-- -----------------------------------------------------------------------------      
    dDhcpRPoolRelayDestTable OBJECT-TYPE
        SYNTAX      SEQUENCE OF DDhcpRPoolRelayDestEntry
        MAX-ACCESS  not-accessible
        STATUS      current
        DESCRIPTION
            "A table that contains DHCP relay destination IP address of DHCP
            pools."
        ::= { dDhcpRPoolObjects 2 }

    dDhcpRPoolRelayDestEntry OBJECT-TYPE
        SYNTAX      DDhcpRPoolRelayDestEntry
        MAX-ACCESS  not-accessible
        STATUS      current
        DESCRIPTION
            "By using DHCP class, DHCP relay uses option configuration to further 
            determine which IP addresses to allocate to clients."
        INDEX { 
            dDhcpRPoolRelayDestPoolName,     
            dDhcpRPoolRelayDestVrfName,        
            dDhcpRPoolRelayDestAddr }
       ::= { dDhcpRPoolRelayDestTable 1 }

    DDhcpRPoolRelayDestEntry ::=     SEQUENCE {
        dDhcpRPoolRelayDestPoolName     DisplayString,   
        dDhcpRPoolRelayDestVrfName      DisplayString,
        dDhcpRPoolRelayDestAddr         IpAddress,       
        dDhcpRPoolRelayDestRowStatus    RowStatus
    }
    
    dDhcpRPoolRelayDestPoolName OBJECT-TYPE
        SYNTAX          DisplayString (SIZE  (1..32))	
        MAX-ACCESS      not-accessible
        STATUS  current
        DESCRIPTION
            "This object specifies a DHCP pool.
            The value must be same as an entry in dDhcpSPoolTable identified by
            dDhcpSPoolName."
        REFERENCE
            "dDhcpSPoolName is defined in DLINKSW-DHCP-SERVER-MIB." 
        ::= { dDhcpRPoolRelayDestEntry 1 }
    
    dDhcpRPoolRelayDestVrfName OBJECT-TYPE
        SYNTAX          DisplayString	(SIZE(0..32))
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "The name of virtual routing and forwarding(VRF).  
            If this object is a zero length string, the destination DHCP server
            IP address is in global routing and forwarding space."
        ::= { dDhcpRPoolRelayDestEntry 2 }
             
    dDhcpRPoolRelayDestAddr OBJECT-TYPE
        SYNTAX          IpAddress
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "This object indicates the IP address of the relay destination for 
            the pool."
        ::= { dDhcpRPoolRelayDestEntry 3 }

    dDhcpRPoolRelayDestRowStatus OBJECT-TYPE
        SYNTAX          RowStatus
        MAX-ACCESS      read-create
        STATUS          current
        DESCRIPTION
            "This object manages this entry."
    ::= { dDhcpRPoolRelayDestEntry 99 }            
    
-- -----------------------------------------------------------------------------
    dDhcpRPoolRelaySourceTable OBJECT-TYPE
        SYNTAX          SEQUENCE OF DDhcpRPoolRelaySourceEntry
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "A table that contains the configuration of the source subnet that
            the client packets come from."
        ::= { dDhcpRPoolObjects 3 }

    dDhcpRPoolRelaySourceEntry OBJECT-TYPE
        SYNTAX          DDhcpRPoolRelaySourceEntry
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "An entry identifying a surce subnet that the client packets come
            from."             
        INDEX { 
            dDhcpRPoolRelaySourcePoolName, 
            dDhcpRPoolRelaySourceSubnet,
            dDhcpRPoolRelaySourceSubnetMask
        }
        ::= { dDhcpRPoolRelaySourceTable 1 }

    DDhcpRPoolRelaySourceEntry ::=     SEQUENCE {
        dDhcpRPoolRelaySourcePoolName       DisplayString,   
        dDhcpRPoolRelaySourceSubnet         IpAddress,   
        dDhcpRPoolRelaySourceSubnetMask     IpAddress, 
        dDhcpRPoolRelaySourceRowStatus      RowStatus
    }
    
    dDhcpRPoolRelaySourcePoolName OBJECT-TYPE
        SYNTAX          DisplayString	
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "This object specifies a DHCP pool.
            The value must be same as an entry in dDhcpSPoolTable identified by
            dDhcpSPoolName."
        REFERENCE
            "dDhcpSPoolName is defined in DLINKSW-DHCP-SERVER-MIB." 
        ::= { dDhcpRPoolRelaySourceEntry 1 }
         
    dDhcpRPoolRelaySourceSubnet OBJECT-TYPE
        SYNTAX          IpAddress
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "This object indicates the source subnet of the client packets 
            come from of the corresponding entry."
        ::= { dDhcpRPoolRelaySourceEntry 2 }

    dDhcpRPoolRelaySourceSubnetMask OBJECT-TYPE
        SYNTAX          IpAddress
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "This object indicates the network mask of the source subnet
            for the corresponding entry."
        ::= { dDhcpRPoolRelaySourceEntry 3 }
        
    dDhcpRPoolRelaySourceRowStatus OBJECT-TYPE
        SYNTAX          RowStatus
        MAX-ACCESS      read-create
        STATUS          current
        DESCRIPTION
            "This object manages this entry."
        ::= { dDhcpRPoolRelaySourceEntry 99}
                        
-- -----------------------------------------------------------------------------        
    dDhcpRelayIfObjects          OBJECT IDENTIFIER ::= { dDhcpRelayMIBObjects 3 }
       
    dDhcpRIfIgnoreBootpTable OBJECT-TYPE
        SYNTAX          SEQUENCE OF DDhcpRIfIgnoreBootpEntry
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
             "A list of configurations about the BOOTP/DHCP relay will ignore
             BOOTP packet on an interface. 
             An entry is created/removed when ignoring the BOOTP request
             packets is enabled or disabled on an interface via CLI or by 
             issuing appropriate sets to this table using snmp. "
        ::= { dDhcpRelayIfObjects 1 }

    dDhcpRIfIgnoreBootpEntry OBJECT-TYPE
        SYNTAX          DDhcpRIfIgnoreBootpEntry
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "Defines an entry in the dDhcpRelayAddrTable."
        INDEX  { dDhcpRIfIgnoreBootpIfIndex }
        ::= { dDhcpRIfIgnoreBootpTable 1 }

    DDhcpRIfIgnoreBootpEntry ::= SEQUENCE {
        dDhcpRIfIgnoreBootpIfIndex        InterfaceIndex,
        dDhcpRIfIgnoreBootpEnabled        TruthValue
    }

    dDhcpRIfIgnoreBootpIfIndex OBJECT-TYPE
        SYNTAX          InterfaceIndex
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "The ifIndex value of the interface.
            Only VLAN interfaces are valid interfaces for this object."
        ::= { dDhcpRIfIgnoreBootpEntry 1 }   

    dDhcpRIfIgnoreBootpEnabled OBJECT-TYPE
        SYNTAX          TruthValue
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION
            "This object indicates whether the interface ignore the bootp packet or not." 
        ::= { dDhcpRIfIgnoreBootpEntry 2 }

-- -----------------------------------------------------------------------------   
    dDhcpRIfAgentInfoChkTable OBJECT-TYPE
        SYNTAX          SEQUENCE OF DDhcpRIfAgentInfoChkEntry
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "A list of configurations about the DHCP relay validates the
            relay agent information (option 82) in the received DHCP reply packet
            on an interface. 
            An entry is created/removed when checking option 82 is or not configured 
            on an interface via CLI or by issuing appropriate sets to this table
            using snmp. 
            If checking option 82 is not configured for an interface, the global
            setting, dDhcpRelayAgentInfoCheckEnabled takes effect. If checking 
            option 82 is configured for an interface, the interface setting takes
            effect."
        ::= { dDhcpRelayIfObjects 2 }

    dDhcpRIfAgentInfoChkEntry OBJECT-TYPE
        SYNTAX          DDhcpRIfAgentInfoChkEntry
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "Defines an entry in the dDhcpRIfInfoChkTable."
        INDEX  { dDhcpRIfAgentInfoChkIfIndex }
        ::= { dDhcpRIfAgentInfoChkTable 1 }

    DDhcpRIfAgentInfoChkEntry ::= SEQUENCE {
        dDhcpRIfAgentInfoChkIfIndex         InterfaceIndex,
        dDhcpRIfAgentInfoChkState           INTEGER
    }

    dDhcpRIfAgentInfoChkIfIndex OBJECT-TYPE
        SYNTAX          InterfaceIndex
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "The ifIndex value of the interface.
             Only VLAN interfaces are valid interfaces for this object."
        ::= { dDhcpRIfAgentInfoChkEntry 1 }
    
    dDhcpRIfAgentInfoChkState OBJECT-TYPE
        SYNTAX          INTEGER{enabled(1), disabled(2), none(3)}
        MAX-ACCESS      read-create
        STATUS          current
        DESCRIPTION
            "This object indicates whether the DHCP relay agent validates the
             relay agent information option in the received DHCP reply packet 
             on the corresponding interface."   
        ::= { dDhcpRIfAgentInfoChkEntry 2 }       
        
-- -----------------------------------------------------------------------------            
    dDhcpRIfAgentInfoInsertTable OBJECT-TYPE
        SYNTAX          SEQUENCE OF DDhcpRIfAgentInfoInsertEntry
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "A list of configurations about whether insert option 82 for
            an interface during relay of DHCP request packets.            
            An entry is created/removed when the insertion of
            option 82 is or not configured on an interface via CLI
            or by issuing appropriate sets to this table using snmp. 
            If the insertion of option 82 is not configured for an interface, 
            the global setting, dDhcpRelayAgentInfoInsertEnabled takes effect. If checking 
            option 82 is configured for an interface, the interface setting takes
            effect."
        ::= { dDhcpRelayIfObjects 3 }

    dDhcpRIfAgentInfoInsertEntry OBJECT-TYPE
        SYNTAX          DDhcpRIfAgentInfoInsertEntry
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "Defines an entry in the dDhcpRIfAgentInfoInsertTable."
        INDEX  { dDhcpRIfAgentInfoInsertIfIndex }
        ::= { dDhcpRIfAgentInfoInsertTable 1 }

    DDhcpRIfAgentInfoInsertEntry ::= SEQUENCE {
        dDhcpRIfAgentInfoInsertIfIndex         InterfaceIndex,
        dDhcpRIfAgentInfoInsertState           INTEGER
    }

    dDhcpRIfAgentInfoInsertIfIndex OBJECT-TYPE
        SYNTAX          InterfaceIndex
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "The ifIndex value of the interface.
             Only VLAN interfaces are valid interfaces for this object."
        ::= { dDhcpRIfAgentInfoInsertEntry 1 }
    
    dDhcpRIfAgentInfoInsertState OBJECT-TYPE
        SYNTAX          INTEGER{enabled(1), disabled(2), none(3)}
        MAX-ACCESS      read-create
        STATUS          current
        DESCRIPTION
            "This object indicates whether insert option 82 for an interface
            during relay of DHCP request packets."
        ::= { dDhcpRIfAgentInfoInsertEntry 2 }
              
-- -----------------------------------------------------------------------------                       
    dDhcpRIfAgentInfoPolicyTable OBJECT-TYPE
        SYNTAX          SEQUENCE OF DDhcpRIfAgentInfoPolicyEntry
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "A list of configurations about relay agent information
            re-forwarding policy for the DHCP relay agent on an interface.             
            An entry is created/removed when the re-forwarding policy
            is or not configured on an interface via CLI
            or by issuing appropriate sets to this table using snmp. 
            If the re-forwarding policy is not configured for an interface, 
            the global setting, dDhcpRelayAgentInfoPolicy takes effect. If 
            re-forwarding policy is configured for an interface, the interface
            setting takes effect."
        ::= { dDhcpRelayIfObjects 4 }

    dDhcpRIfAgentInfoPolicyEntry OBJECT-TYPE
        SYNTAX          DDhcpRIfAgentInfoPolicyEntry
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "Defines an entry in the dDhcpRIfAgentInfoPolicyTable."
        INDEX  { dDhcpRIfAgentInfoPolicyIfIndex }
        ::= { dDhcpRIfAgentInfoPolicyTable 1 }

    DDhcpRIfAgentInfoPolicyEntry ::= SEQUENCE {
        dDhcpRIfAgentInfoPolicyIfIndex         InterfaceIndex,
        dDhcpRIfAgentInfoPolicyAction          INTEGER
    }

    dDhcpRIfAgentInfoPolicyIfIndex OBJECT-TYPE
        SYNTAX          InterfaceIndex
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "The ifIndex value of the interface.
             Only VLAN interfaces are valid interfaces for this object."
        ::= { dDhcpRIfAgentInfoPolicyEntry 1 }
   
    dDhcpRIfAgentInfoPolicyAction OBJECT-TYPE
        SYNTAX          INTEGER { drop(1), keep(2), replace(3), none(4)}
        MAX-ACCESS      read-create
        STATUS          current
        DESCRIPTION
            "This object indicates the re-forwarding policy of DHCP relay agent
             information option 82 for the corresponding interface.    
             drop (1)    - discards the packet that already has the relay 
                           option.  
             keep (2)    - the DHCP requests packet that already has the relay 
                           option is left unchanged and directly relayed to the 
                           DHCP server.
             replace (3) - the DHCP requests packet that already has the relay
                           option will be replaced by a new option.  
             none (4)    -  not configure the policy action on the interface. "    
        ::= { dDhcpRIfAgentInfoPolicyEntry 2 }
                   
-- -----------------------------------------------------------------------------               
    dDhcpRIfAgentInfoTrustTable OBJECT-TYPE
        SYNTAX          SEQUENCE OF DDhcpRIfAgentInfoTrustEntry
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "A list of configurations about the relay agent trusts the relay
            information on an interface.             
            An entry is created/removed when the trusting relay information
            is enabled/disabled on an interface via CLI or by issuing
            appropriate sets to this table using snmp. 
            
            If dDhcpRelayInfoTrustAll is 'true', the dhcp relay information is
            trusted for all interfaces.  If dDhcpRelayInfoTrustAll is 'false',
            the trust state on an interface is determined whether
            the corresponding interface exists in this table. If exists, the 
            corresponding interface is trusted, otherwise, the interface is not
            trusted.
            
            When relay information is trusted on an interface, the
            arriving packets with giaddr==0 (this relay agent is the first
            relay of this DHCP request packet) but with relay agent information
            option present will be accepted. If it is un-trusted, these packets
            will be dropped."
        ::= { dDhcpRelayIfObjects 5 }

    dDhcpRIfAgentInfoTrustEntry OBJECT-TYPE
        SYNTAX          DDhcpRIfAgentInfoTrustEntry
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "Defines an entry in the dDhcpRIfAgentInfoTrustTable."
        INDEX  { dDhcpRIfAgentInfoTrustIfIndex }
        ::= { dDhcpRIfAgentInfoTrustTable 1 }

    DDhcpRIfAgentInfoTrustEntry ::= SEQUENCE {
        dDhcpRIfAgentInfoTrustIfIndex        InterfaceIndex,        
        dDhcpRIfAgentInfoTrustEnabled        TruthValue
    }

    dDhcpRIfAgentInfoTrustIfIndex OBJECT-TYPE
        SYNTAX          InterfaceIndex
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "The ifIndex value of the interface.
             Only VLAN interfaces are valid interfaces for this object."
        ::= { dDhcpRIfAgentInfoTrustEntry 1 }

    dDhcpRIfAgentInfoTrustEnabled OBJECT-TYPE
        SYNTAX          TruthValue
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION
            "This object indicates whether the interface is trusted on
            the not." 
        ::= { dDhcpRIfAgentInfoTrustEntry 2 }

-- -----------------------------------------------------------------------------               
    dDhcpRelayPortIfOption82Objects         OBJECT IDENTIFIER ::= { dDhcpRelayMIBObjects 4 }
    
    dDhcpRPortIfOp82RemIdTable OBJECT-TYPE
     	SYNTAX SEQUENCE OF DDhcpRPortIfOp82RemIdEntry
	    MAX-ACCESS not-accessible
	    STATUS current
	    DESCRIPTION
	 		"This table is used to manage the remote ID sub-option of Option 82
	 		for physical port or port channel interface."
	    ::={ dDhcpRelayPortIfOption82Objects 1}    
	   
    dDhcpRPortIfOp82RemIdEntry OBJECT-TYPE
	    SYNTAX          DDhcpRPortIfOp82RemIdEntry
	    MAX-ACCESS      not-accessible
	    STATUS current
	    DESCRIPTION
	    	"An entry in dDhcpRPortIfOption82RemIdTable containing the
	    	configuration about the remote ID sub-option of Option 82 for the 
	    	corresponding interface."
		INDEX { dDhcpRPortIfOp82RemIdIfIndex }
	    ::={ dDhcpRPortIfOp82RemIdTable 1 }
  
    DDhcpRPortIfOp82RemIdEntry ::=      SEQUENCE{
		dDhcpRPortIfOp82RemIdIfIndex       InterfaceIndex, 
		dDhcpRPortIfOp82RemIdVendor3Cfg    DisplayString         	
    }
     
    dDhcpRPortIfOp82RemIdIfIndex OBJECT-TYPE
        SYNTAX          InterfaceIndex
        MAX-ACCESS      not-accessible
        STATUS          current
        DESCRIPTION
            "This object indicates the ifIndex value of the port or port channel.
            Only physical port and port channel interface will appear in this
            table."
        ::= { dDhcpRPortIfOp82RemIdEntry 1 }     
              
	dDhcpRPortIfOp82RemIdVendor3Cfg OBJECT-TYPE
        SYNTAX          DisplayString  (SIZE  (0..32))
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION
            "This object indicates the per port/port channel user defined
            string as remote ID.  
            This object is used when dDhcpROption82RemoteIdType is set to
            'vendor3'."
        ::= { dDhcpRPortIfOp82RemIdEntry 2 } 
    
    dDhcpRPortIfOp82CirIdTable  OBJECT-TYPE  
     	SYNTAX          SEQUENCE OF DDhcpRPortIfOp82CirIdEntry
	    MAX-ACCESS      not-accessible
	    STATUS          current
	    DESCRIPTION
	 		"This table is used to manage the circuit ID sub-option of Option 82 
	 		for physical port or port channel interface."
	    ::={ dDhcpRelayPortIfOption82Objects 2}    
	   
    dDhcpRPortIfOp82CirIdEntry OBJECT-TYPE
	    SYNTAX          DDhcpRPortIfOp82CirIdEntry
	    MAX-ACCESS      not-accessible
	    STATUS          current
	    DESCRIPTION	    	
	    	"An entry in dDhcpRPortIfOp82CirIdTable containing the
	    	configuration about the circuit ID sub-option of Option 82 for the 
	    	corresponding interface."
		INDEX { dDhcpRPortIfOp82CirIdIfIndex}
	    ::={ dDhcpRPortIfOp82CirIdTable 1 }
  
    DDhcpRPortIfOp82CirIdEntry ::=     	SEQUENCE{
		dDhcpRPortIfOp82CirIdIfIndex         InterfaceIndex,
		dDhcpRPortIfOp82CirIdVendor3Cfg	     DisplayString
     }
     
    dDhcpRPortIfOp82CirIdIfIndex OBJECT-TYPE
      	SYNTAX          InterfaceIndex
      	MAX-ACCESS      not-accessible
      	STATUS          current
      	DESCRIPTION
            "This object indicates the ifIndex value of the port or port channel.
            Only physical port and port channel interface will appear in this
            table."
      	::= { dDhcpRPortIfOp82CirIdEntry 1 }
	
	dDhcpRPortIfOp82CirIdVendor3Cfg OBJECT-TYPE
        SYNTAX          DisplayString (SIZE  (0..32))
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION            
            "This object indicates the per port/port channel user defined
            string as circuit ID.  
            This object is used when dDhcpROption82CircuitIdType is set to
            'vendor3'."
        ::= { dDhcpRPortIfOp82CirIdEntry 2 }     

-- -----------------------------------------------------------------------------
    dDhcpRelayVlanObjects          OBJECT IDENTIFIER ::= { dDhcpRelayMIBObjects 5 }
 
    dDhcpRVlanLocalRelayCrlFirst2K  OBJECT-TYPE
        SYNTAX          Dlink2kVlanList
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION
            "This object specifies the DHCP Local Relay enabled VLAN in a 
            string of octets containing one bit per VLAN for VLANs 1 to 2048. 
            If the bit is set to '1', then the VLAN is enabled for DHCP Local Relay.
            "         
        ::= { dDhcpRelayVlanObjects 1 }
    
    dDhcpRVlanLocalRelayCrlSecond2K OBJECT-TYPE
        SYNTAX          Dlink2kVlanList
        MAX-ACCESS      read-write
        STATUS          current
        DESCRIPTION
            "This object specifies the DHCP Local Relay enabled VLAN in a 
            string of octets containing one bit per VLAN for VLANs 2049 to 4094. 
            If the bit is set to '1', then the VLAN is enabled for DHCP Local Relay.
            "     
        ::= { dDhcpRelayVlanObjects 2 }
      
-- -----------------------------------------------------------------------------		
        
--  ***************************************************************************	
--  Conformance
--  ***************************************************************************
    dDhcpRelayCompliances OBJECT IDENTIFIER ::= { dDhcpRelayMIBConformance 1 }
		
	dDhcpRelayCompliance MODULE-COMPLIANCE
		STATUS current
		DESCRIPTION 
			"The compliance statement for entities which implement the 
			DLINK-DHCP-RELAY-IPV4-MIB."
		MODULE -- this module
		MANDATORY-GROUPS { 
		    dDhcpRGblCfgGroup,
		    dDhcpRPoolCfgGroup,
		    dDhcpRInterfaceGroup
		}	
					
		GROUP       dDhcpROp82SuboptionGroup
        DESCRIPTION
            "This group is required only for implementations that support 
            sub-options configuration of option 82."
		
		GROUP       dDhcpRVlanCfgGroup
		DESCRIPTION
            "This group is required only for implementations that support 
            DHCP Local Relay for per VLAN."
	    ::= { dDhcpRelayCompliances 1 }
		
	dDhcpRelayGroups OBJECT IDENTIFIER ::= { dDhcpRelayMIBConformance 2 }
		
	dDhcpRGblCfgGroup OBJECT-GROUP
		OBJECTS { 
			dDhcpRelayAgentInfoCheckEnabled,
			dDhcpRelayAgentInfoInsertEnabled,
			dDhcpRelayAgentInfoPolicy,
			dDhcpRelayInfoTrustAll,
			dDhcpRelaySmartRelay
		}
		STATUS current
		DESCRIPTION 
			"A collection of objects providing global configuration about DHCP
			relay."
		::= { dDhcpRelayGroups 1 }
								
				
	dDhcpRPoolCfgGroup OBJECT-GROUP
		OBJECTS { 
		    dDhcpRPoClRelayTargetRowStatus,
		    dDhcpRPoolRelayDestRowStatus,
		    dDhcpRPoolRelaySourceRowStatus		    
		}
		STATUS current
		DESCRIPTION 
			"A collection of objects providing DHCP pool configuration."
		::= { dDhcpRelayGroups 2 }
										
	dDhcpRInterfaceGroup OBJECT-GROUP
		OBJECTS { 
		    dDhcpRIfIgnoreBootpEnabled,
		    dDhcpRIfAgentInfoChkState,
		    dDhcpRIfAgentInfoInsertState,
		    dDhcpRIfAgentInfoPolicyAction,
		    dDhcpRIfAgentInfoTrustEnabled
		}
		STATUS current
		DESCRIPTION 
			"A collection of objects providing per interface configuration of
			DHCP Relay."
		::= { dDhcpRelayGroups 3 }
	
	dDhcpROp82SuboptionGroup OBJECT-GROUP
		OBJECTS { 
		   dDhcpROption82RemoteIdType,
		   dDhcpROption82RemoteIdUserDef,
		   dDhcpROption82CircuitIdType, 
		   dDhcpROption82CircuitIdUserDef, 
		   dDhcpRPortIfOp82RemIdVendor3Cfg,
		   dDhcpRPortIfOp82CirIdVendor3Cfg		   		  		   
		}
		STATUS current
		DESCRIPTION 
			"A collection of objects providing sub-options configuration of option 82."
		::= { dDhcpRelayGroups 4 }

	dDhcpRVlanCfgGroup OBJECT-GROUP
		OBJECTS { 
		   dDhcpRVlanLocalRelayCrlFirst2K,
		   dDhcpRVlanLocalRelayCrlSecond2K		   		  		   
		}
		STATUS current
		DESCRIPTION 
			"A collection of objects which are used to configure as
			well as show information regarding the feature enabling
			on each VLAN."
		::= { dDhcpRelayGroups 5 }		

END