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+-- =====================================================================
+-- Copyright (C) 2003 New H3C Tech. Co., Ltd. All rights reserved.
+--
+-- Description: DHCP Relay MIB.
+-- Reference:
+-- Version: V1.1
+-- History:
+-- V1.0 2005-4-11 created by wumingyu
+-- V1.1 2006-01-10 modified by xuyufei
+--      Add hh3cDHCPRConfigOption82IfTable
+-- =====================================================================
+HH3C-DHCPRELAY-MIB DEFINITIONS ::= BEGIN
+        IMPORTS
+                TruthValue, RowStatus, MacAddress
+                        FROM SNMPv2-TC
+                MODULE-IDENTITY, OBJECT-TYPE, Integer32, Unsigned32
+                        FROM SNMPv2-SMI
+                ifIndex
+                        FROM RFC1213-MIB
+                InetAddress, InetAddressType
+                        FROM INET-ADDRESS-MIB
+                hh3cCommon
+                        FROM HH3C-OID-MIB;
+
+-- ==================================================================
+--
+-- module identity part
+--
+-- ==================================================================
+        hh3cDhcpRelay MODULE-IDENTITY
+                LAST-UPDATED
+                        "200506080000Z"
+                ORGANIZATION
+                    "New H3C Tech. Co., Ltd."
+                CONTACT-INFO
+                    "Platform Team New H3C Tech. Co., Ltd.
+                    Hai-Dian District Beijing P.R. China
+                    http://www.h3c.com
+                    Zip:100085
+                    "
+                DESCRIPTION "DHCPR MIB"
+                REVISION
+                        "200506080000Z"
+                DESCRIPTION
+                        "The initial version of this MIB module."
+                ::= { hh3cCommon 58 }
+
+-- ==================================================================
+--
+-- =====================object definition begin======================
+--
+-- ==================================================================
+        hh3cDHCPRMibObject      OBJECT IDENTIFIER ::= { hh3cDhcpRelay 1 }
+
+--hh3cDHCPRIfSelectTable--
+        hh3cDHCPRIfSelectTable  OBJECT-TYPE
+                SYNTAX      SEQUENCE OF Hh3cDHCPRIfSelectEntry
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "A table for configuring relay mode
+                            for interfaces.
+                            "
+                ::= { hh3cDHCPRMibObject 1 }
+
+        hh3cDHCPRIfSelectEntry  OBJECT-TYPE
+                SYNTAX      Hh3cDHCPRIfSelectEntry
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "An entry for configuring relay mode for an
+                            interface.
+                            "
+                INDEX
+                {
+                        ifIndex
+                }
+                ::= { hh3cDHCPRIfSelectTable 1 }
+
+        Hh3cDHCPRIfSelectEntry ::=
+                SEQUENCE
+                {
+                        hh3cDHCPRIfSelectRelayMode INTEGER
+                }
+
+        hh3cDHCPRIfSelectRelayMode    OBJECT-TYPE
+                SYNTAX      INTEGER
+                {
+                            on(1),
+                            off(2)
+                }
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION "If the value is on, the DHCP relay function
+                            would be enabled on this interface.
+                            "
+                DEFVAL      { off }
+
+                ::= { hh3cDHCPRIfSelectEntry 1 }
+
+--hh3cDHCPRIpToGroupTable--
+        hh3cDHCPRIpToGroupTable  OBJECT-TYPE
+                SYNTAX      SEQUENCE OF Hh3cDHCPRIpToGroupEntry
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "A table for configuring ip addresses for DHCP
+                            server groups.
+                            "
+                ::= { hh3cDHCPRMibObject 2 }
+
+        hh3cDHCPRIpToGroupEntry  OBJECT-TYPE
+                SYNTAX      Hh3cDHCPRIpToGroupEntry
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "An entry for configuring ip addresses for a DHCP
+                            server group.
+                            "
+                INDEX
+                {
+                        hh3cDHCPRIpToGroupGroupId,
+                        hh3cDHCPRIpToGroupServerIpType,
+                        hh3cDHCPRIpToGroupServerIp
+                }
+                ::= { hh3cDHCPRIpToGroupTable 1 }
+
+        Hh3cDHCPRIpToGroupEntry ::=
+                SEQUENCE
+                {
+                        hh3cDHCPRIpToGroupGroupId        Integer32,
+                        hh3cDHCPRIpToGroupServerIpType   InetAddressType,
+                        hh3cDHCPRIpToGroupServerIp       InetAddress,
+                        hh3cDHCPRIpToGroupRowStatus      RowStatus
+                }
+
+        hh3cDHCPRIpToGroupGroupId    OBJECT-TYPE
+                SYNTAX      Integer32 (0..19)
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "Group identifier of DHCP server group. "
+                ::= { hh3cDHCPRIpToGroupEntry 1 }
+
+        hh3cDHCPRIpToGroupServerIpType   OBJECT-TYPE
+                SYNTAX      InetAddressType
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "Ip address type of DHCP server. "
+                ::= { hh3cDHCPRIpToGroupEntry 2 }
+
+        hh3cDHCPRIpToGroupServerIp   OBJECT-TYPE
+                SYNTAX      InetAddress (SIZE (1..64))
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "Ip address of DHCP server. "
+                ::= { hh3cDHCPRIpToGroupEntry 3 }
+
+        hh3cDHCPRIpToGroupRowStatus  OBJECT-TYPE
+                SYNTAX      RowStatus
+                MAX-ACCESS  read-create
+                STATUS      current
+                DESCRIPTION
+                        "Operation status of this table entry.
+                        Three actions are used: active,
+                        createAndGo, destroy.
+                        "
+                ::= { hh3cDHCPRIpToGroupEntry 4 }
+
+--hh3cDHCPRIfToGroupTable--
+        hh3cDHCPRIfToGroupTable      OBJECT-TYPE
+                SYNTAX      SEQUENCE OF Hh3cDHCPRIfToGroupEntry
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "A table for configuring DHCP server groups
+                            for interfaces.
+                            "
+                ::= { hh3cDHCPRMibObject 3 }
+
+        hh3cDHCPRIfToGroupEntry  OBJECT-TYPE
+                SYNTAX      Hh3cDHCPRIfToGroupEntry
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "An entry for configuring DHCP server group for
+                            an interface.
+                            "
+                INDEX
+                {
+                        ifIndex
+                }
+                ::= { hh3cDHCPRIfToGroupTable 1 }
+
+        Hh3cDHCPRIfToGroupEntry  ::=
+                SEQUENCE
+                {
+                        hh3cDHCPRIfToGroupGroupId        Integer32,
+                        hh3cDHCPRIfToGroupRowStatus      RowStatus
+                }
+
+        hh3cDHCPRIfToGroupGroupId    OBJECT-TYPE
+                SYNTAX      Integer32 (0..19)
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION "The DHCP server group for this interface. "
+                ::= { hh3cDHCPRIfToGroupEntry 1 }
+
+        hh3cDHCPRIfToGroupRowStatus  OBJECT-TYPE
+                SYNTAX      RowStatus
+                MAX-ACCESS  read-create
+                STATUS      current
+                DESCRIPTION
+                        "Operation status of this table entry.
+                        Three actions are used: active,
+                        createAndGo, destroy"
+                ::= { hh3cDHCPRIfToGroupEntry 2 }
+
+--hh3cDHCPRAddrCheckTable--
+        hh3cDHCPRAddrCheckTable   OBJECT-TYPE
+                SYNTAX      SEQUENCE OF Hh3cDHCPRAddrCheckEntry
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION
+                        "A table containing the states of dhcp security address
+                        check switchs for interfaces.
+                        "
+                ::= { hh3cDHCPRMibObject 4 }
+
+        hh3cDHCPRAddrCheckEntry   OBJECT-TYPE
+                SYNTAX      Hh3cDHCPRAddrCheckEntry
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION
+                        "An entry containing the state of dhcp security address
+                        check switch for an interface.
+                        "
+                INDEX
+                {
+                        ifIndex
+                }
+                ::= { hh3cDHCPRAddrCheckTable 1 }
+
+        Hh3cDHCPRAddrCheckEntry   ::=
+                SEQUENCE
+                {
+                        hh3cDHCPRAddrCheckSwitch  INTEGER
+                }
+
+        hh3cDHCPRAddrCheckSwitch  OBJECT-TYPE
+                SYNTAX  INTEGER
+                {
+                        enabled(1),
+                        disabled(2)
+                }
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION
+                        "The state of dhcp security address check switch for
+                        this interface.
+                        It has two defined values: enabled and disabled.
+                        If the value is enabled, the address check function
+                        would be enabled. The default value is disabled.
+                        "
+                DEFVAL      { disabled }
+                ::= { hh3cDHCPRAddrCheckEntry 1 }
+
+--hh3cDHCPRSecurityTable--
+        hh3cDHCPRSecurityTable   OBJECT-TYPE
+                SYNTAX      SEQUENCE OF Hh3cDHCPRSecurityEntry
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "A table containing the information of
+                            DHCP security.
+                            "
+                ::= { hh3cDHCPRMibObject 5 }
+
+        hh3cDHCPRSecurityEntry  OBJECT-TYPE
+                SYNTAX      Hh3cDHCPRSecurityEntry
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "An entry containing the information of
+                            DHCP security.
+                            "
+                INDEX
+                {
+                        hh3cDHCPRSecurityClientIpAddrType,
+                        hh3cDHCPRSecurityClientIpAddr
+                }
+                ::= { hh3cDHCPRSecurityTable 1 }
+
+        Hh3cDHCPRSecurityEntry   ::=
+                SEQUENCE
+                {
+                        hh3cDHCPRSecurityClientIpAddrType    InetAddressType,
+                        hh3cDHCPRSecurityClientIpAddr    InetAddress,
+                        hh3cDHCPRSecurityClientMacAddr    MacAddress,
+                        hh3cDHCPRSecurityClientProperty     INTEGER,
+                        hh3cDHCPRSecurityClientRowStatus     RowStatus
+                }
+
+        hh3cDHCPRSecurityClientIpAddrType OBJECT-TYPE
+                SYNTAX      InetAddressType
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "DHCP client's net ip address type"
+                ::= { hh3cDHCPRSecurityEntry 1 }
+
+        hh3cDHCPRSecurityClientIpAddr     OBJECT-TYPE
+                SYNTAX      InetAddress (SIZE (1..64))
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "DHCP client's net ip address"
+                ::= { hh3cDHCPRSecurityEntry 2 }
+
+        hh3cDHCPRSecurityClientMacAddr    OBJECT-TYPE
+                SYNTAX      MacAddress
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION "DHCP client's mac address"
+                ::= { hh3cDHCPRSecurityEntry 3 }
+
+        hh3cDHCPRSecurityClientProperty      OBJECT-TYPE
+                SYNTAX  INTEGER
+                {
+                        static(1),
+                        dynamic(2)
+                }
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION "Property of client address"
+                ::= { hh3cDHCPRSecurityEntry 4 }
+
+        hh3cDHCPRSecurityClientRowStatus     OBJECT-TYPE
+                SYNTAX      RowStatus
+                MAX-ACCESS  read-create
+                STATUS      current
+                DESCRIPTION
+                        "Operation status of this table entry.
+                        Three actions are used: active,
+                        createAndGo, destroy"
+                ::= { hh3cDHCPRSecurityEntry 5 }
+
+--hh3cDHCPRStatisticsGroup--
+        hh3cDHCPRStatisticsGroup     OBJECT IDENTIFIER ::= { hh3cDHCPRMibObject 6 }
+
+        hh3cDHCPRRxClientPktNum OBJECT-TYPE
+                SYNTAX      Unsigned32
+                MAX-ACCESS  read-only
+                STATUS      current
+                DESCRIPTION
+                        "The total number of the packets received from DHCP
+                        clients by DHCP relay.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 1 }
+
+        hh3cDHCPRTxClientPktNum OBJECT-TYPE
+                SYNTAX      Unsigned32
+                MAX-ACCESS  read-only
+                STATUS      current
+                DESCRIPTION
+                        "The total number of the brodcast packets transmitted
+                        to DHCP clients by DHCP relay.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 2 }
+
+        hh3cDHCPRRxServerPktNum OBJECT-TYPE
+                SYNTAX      Unsigned32
+                MAX-ACCESS  read-only
+                STATUS      current
+                DESCRIPTION
+                        "The total number of the packets received from
+                        DHCP Servers by DHCP relay.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 3 }
+
+        hh3cDHCPRTxServerPktNum OBJECT-TYPE
+                SYNTAX      Unsigned32
+                MAX-ACCESS  read-only
+                STATUS      current
+                DESCRIPTION
+                        "The total number of the packets transmitted to
+                        DHCP Servers by DHCP relay.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 4 }
+
+        hh3cDHCPRDiscoverPktNum OBJECT-TYPE
+                SYNTAX      Unsigned32
+                MAX-ACCESS  read-only
+                STATUS      current
+                DESCRIPTION
+                        "The total number of the DHCP Discover packets handled
+                        by DHCP relay.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 5 }
+
+        hh3cDHCPRRequestPktNum OBJECT-TYPE
+                SYNTAX      Unsigned32
+                MAX-ACCESS  read-only
+                STATUS      current
+                DESCRIPTION
+                        "The total number of the DHCP Request packets handled
+                        by DHCP relay.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 6 }
+
+        hh3cDHCPRDeclinePktNum OBJECT-TYPE
+                SYNTAX      Unsigned32
+                MAX-ACCESS  read-only
+                STATUS      current
+                DESCRIPTION
+                        "The total number of the DHCP Decline packets handled
+                        by DHCP relay.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 7 }
+
+        hh3cDHCPRReleasePktNum OBJECT-TYPE
+                SYNTAX      Unsigned32
+                MAX-ACCESS  read-only
+                STATUS      current
+                DESCRIPTION
+                        "The total number of the DHCP Release packets handled
+                        by DHCP relay.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 8 }
+
+        hh3cDHCPRInformPktNum OBJECT-TYPE
+                SYNTAX      Unsigned32
+                MAX-ACCESS  read-only
+                STATUS      current
+                DESCRIPTION
+                        "The total number of the DHCP Inform packets handled
+                        by DHCP relay.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 9 }
+
+        hh3cDHCPROfferPktNum OBJECT-TYPE
+                SYNTAX      Unsigned32
+                MAX-ACCESS  read-only
+                STATUS      current
+                DESCRIPTION
+                        "The total number of the DHCP Offer packets handled
+                        by DHCP relay.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 10 }
+
+        hh3cDHCPRAckPktNum OBJECT-TYPE
+                SYNTAX      Unsigned32
+                MAX-ACCESS  read-only
+                STATUS      current
+                DESCRIPTION
+                        "The total number of the DHCP Ack packets handled
+                        by DHCP relay.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 11 }
+
+        hh3cDHCPRNakPktNum OBJECT-TYPE
+                SYNTAX      Unsigned32
+                MAX-ACCESS  read-only
+                STATUS      current
+                DESCRIPTION
+                        "The total number of the DHCP Nak packets handled
+                        by DHCP relay.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 12 }
+
+        hh3cDHCPRStatisticsReset     OBJECT-TYPE
+                SYNTAX      TruthValue
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION
+                        "This node only supports set operation.
+                        If the value is true,it will clear all of the packet
+                        statistics.
+                        "
+                ::= { hh3cDHCPRStatisticsGroup 13 }
+
+--hh3cDHCPRCycleGroup--
+        hh3cDHCPRCycleGroup  OBJECT IDENTIFIER ::= { hh3cDHCPRMibObject 7 }
+
+        hh3cDHCPRCycleStatus OBJECT-TYPE
+                SYNTAX INTEGER
+                {
+                        on(1),
+                        off(2)
+                }
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION "If the value is on, the cycle function
+                            would be enabled.
+                            "
+                DEFVAL      { off }
+                ::= { hh3cDHCPRCycleGroup 1 }
+
+--hh3cDHCPRConfigOption82Group--
+        hh3cDHCPRConfigOption82Group OBJECT IDENTIFIER ::= { hh3cDHCPRMibObject 8 }
+
+        hh3cDHCPROption82Switch  OBJECT-TYPE
+                SYNTAX INTEGER
+                {
+                        enabled(1),
+                        disabled(2)
+                }
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION "If the value is enabled,
+                            DHCP relay supporting option 82 function
+                            would be enabled.
+                            "
+                DEFVAL      { disabled }
+                ::= { hh3cDHCPRConfigOption82Group 1 }
+
+        hh3cDHCPROption82HandleStrategy  OBJECT-TYPE
+                SYNTAX INTEGER
+                {
+                        drop(1),
+                        keep(2),
+                        replace(3)
+                }
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION "The strategies of DHCP relay handling option 82.
+
+                            'drop' indicates DHCP relay discarding the request
+                            packet including option 82.
+
+                            'keep' indicates DHCP relay accepting the request
+                            packet without any change of the option 82.
+
+                            'replace' indicates DHCP relay accepting the
+                            request packet on condition that it generates a new
+                            option 82 to replace the original one.
+                            "
+                DEFVAL      { replace }
+                ::= { hh3cDHCPRConfigOption82Group 2 }
+
+        hh3cDHCPRConfigOption82IfTable   OBJECT-TYPE
+                SYNTAX      SEQUENCE OF Hh3cDHCPRConfigOption82IfEntry
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "A table containing the information of DHCP
+                            option 82.
+                            This table depends on hh3cDHCPRIfToGroupTable.
+                            An entry of this table will be created when
+                            an entry of hh3cDHCPRIfToGroupTable is created.
+                            "
+                ::= { hh3cDHCPRConfigOption82Group 3 }
+
+        hh3cDHCPRConfigOption82IfEntry  OBJECT-TYPE
+                SYNTAX      Hh3cDHCPRConfigOption82IfEntry
+                MAX-ACCESS  not-accessible
+                STATUS      current
+                DESCRIPTION "An entry containing the information of
+                            DHCP option 82.
+                            "
+                INDEX
+                {
+                        ifIndex
+                }
+                ::= { hh3cDHCPRConfigOption82IfTable 1 }
+
+        Hh3cDHCPRConfigOption82IfEntry   ::=
+                SEQUENCE
+                {
+                        hh3cDHCPROption82IfSwitch    INTEGER,
+                        hh3cDHCPROption82IfStrategy    INTEGER,
+                        hh3cDHCPROption82IfFormat    INTEGER,
+                        hh3cDHCPROption82IfNodeType     INTEGER,
+                        hh3cDHCPROption82IfUsrDefString     OCTET STRING
+                }
+
+        hh3cDHCPROption82IfSwitch OBJECT-TYPE
+                SYNTAX      INTEGER
+                {
+                        enabled(1),
+                        disabled(2)
+                }
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION "If DHCP relay supports option 82 functions, the
+                            value is 'enabled'.
+                            If DHCP relay does not support option 82 functions,
+                            the value is 'disabled'.
+                            "
+                DEFVAL      { disabled }
+                ::= { hh3cDHCPRConfigOption82IfEntry 1 }
+
+        hh3cDHCPROption82IfStrategy     OBJECT-TYPE
+                SYNTAX      INTEGER
+                {
+                        drop(1),
+                        keep(2),
+                        replace(3)
+                }
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION "The strategies of DHCP relay handling option 82.
+
+                            'drop' indicates DHCP relay discarding the request
+                            packet including option 82.
+
+                            'keep' indicates DHCP relay accepting the request
+                            packet without any change of the option 82.
+
+                            'replace' indicates DHCP relay accepting the
+                            request packet on condition that it generates a new
+                            option 82 to replace the original one.
+                            "
+                DEFVAL      { replace }
+                ::= { hh3cDHCPRConfigOption82IfEntry 2 }
+
+        hh3cDHCPROption82IfFormat    OBJECT-TYPE
+                SYNTAX      INTEGER
+                {
+                        normal(1),
+                        verbose(2)
+                }
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION "The format of DHCP relay option 82.
+
+                            'normal' is the standard format.
+
+                            'verbose' is the detailed format.
+                            "
+                DEFVAL      { normal }
+                ::= { hh3cDHCPRConfigOption82IfEntry 3 }
+
+        hh3cDHCPROption82IfNodeType      OBJECT-TYPE
+                SYNTAX  INTEGER
+                {
+                        invalid(1),
+                        mac(2),
+                        sysname(3),
+                        userdefine(4)
+                }
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION "Property of DHCP relay option 82 verbose format.
+                            The value can be set by user only when the value
+                            of hh3cDHCPROption82IfFormat is set with 'verbose'.
+
+                            If the value of hh3cDHCPROption82IfFormat is
+                            'normal', the value is automatically set with
+                            'invalid'. the value can not be set with 'invalid'
+                            by user.
+
+                            'mac' indicates the option 82 verbose format is
+                            filled in with the mac of DHCP relay input
+                            interface. If the value of hh3cDHCPROption82IfFormat
+                            is set with 'verbose', the value is automatically
+                            set with 'mac'.
+
+                            'sysname' indicates the option 82 verbose format
+                            is filled in with the name of the DHCP relay.
+
+                            'userdefine' indicates the option 82 verbose format
+                            is filled in with the string defined by user.
+                            If the value is set with 'userdefine', the value of
+                            hh3cDHCPROption82IfUsrDefString must be set
+                            simultaneously.
+                            "
+                DEFVAL      { invalid }
+                ::= { hh3cDHCPRConfigOption82IfEntry 4 }
+
+        hh3cDHCPROption82IfUsrDefString      OBJECT-TYPE
+                SYNTAX      OCTET STRING (SIZE (0..256))
+                MAX-ACCESS  read-write
+                STATUS      current
+                DESCRIPTION "The string defined by user to fill in the
+                            option 82 verbose format. If the value of
+                            hh3cDHCPROption82IfFormat is 'normal', or the
+                            value of hh3cDHCPROption82IfNodeType is 'mac'
+                            or 'sysname', it is set with a null string
+                            automatically and can not be modified by user.
+                            It must be set with a non-zero length string
+                            when the value of hh3cDHCPROption82IfNodeType
+                            is set with 'userdefine'.
+                            "
+                ::= { hh3cDHCPRConfigOption82IfEntry 5 }
+END