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RFC 6850

 
 
 

Definitions of Managed Objects for Routing Bridges (RBridges)

Part 2 of 3, p. 9 to 35
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7.  Definition of the RBridge MIB Module

   RBRIDGE-MIB DEFINITIONS ::= BEGIN

   -- ---------------------------------------------------------- --
   -- MIB for RBRIDGE devices, also known as TRILL Switches
   -- ---------------------------------------------------------- --
   IMPORTS
       MODULE-IDENTITY, OBJECT-TYPE, NOTIFICATION-TYPE,
       Counter32, Counter64, Unsigned32, mib-2
           FROM SNMPv2-SMI            -- RFC2578
       TEXTUAL-CONVENTION, TruthValue, MacAddress, RowStatus
           FROM SNMPv2-TC             -- RFC2579
       MODULE-COMPLIANCE, OBJECT-GROUP, NOTIFICATION-GROUP
           FROM SNMPv2-CONF           -- RFC2580
       VlanId, PortList
           FROM Q-BRIDGE-MIB          -- RFC4363
       InetAddress, InetAddressType
           FROM INET-ADDRESS-MIB      -- RFC4001
       BridgeId
           FROM BRIDGE-MIB            -- RFC4188
       InterfaceIndex
           FROM IF-MIB                -- RFC2863
       ;

   rbridgeMIB MODULE-IDENTITY
   LAST-UPDATED "201301070000Z"
   ORGANIZATION "IETF TRILL Working Group"
   CONTACT-INFO
        "http://datatracker.ietf.org/wg/trill/charter/
        Email: trill@ietf.org

               Anil Rijhsinghani
               Hewlett-Packard
          Tel: +1 508 323 1251
        Email: anil@charter.net

               Kate Zebrose
               HW Embedded
          Tel: +1 617 840 9673
        Email: zebrose@alum.mit.edu"

       DESCRIPTION
           "The RBridge MIB module for managing switches that support
           the TRILL protocol."

   REVISION     "201301070000Z"

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   DESCRIPTION
        "Initial version, published as RFC 6850.

        Copyright (c) 2013 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, is permitted pursuant to, and subject to
        the license terms contained in, the Simplified BSD License set
        forth in Section 4.c of the IETF Trust's Legal Provisions
        Relating to IETF Documents
        (http://trustee.ietf.org/license-info)."

        ::= { mib-2 214 }


   -- ---------------------------------------------------------- --
   -- Subtrees in the RBridge MIB
   -- ---------------------------------------------------------- --

   rbridgeNotifications  OBJECT IDENTIFIER ::= { rbridgeMIB 0 }
   rbridgeObjects        OBJECT IDENTIFIER ::= { rbridgeMIB 1 }
   rbridgeConformance    OBJECT IDENTIFIER ::= { rbridgeMIB 2 }

   rbridgeBase           OBJECT IDENTIFIER ::= { rbridgeObjects 1 }
   rbridgeFdb            OBJECT IDENTIFIER ::= { rbridgeObjects 2 }
   rbridgeVlan           OBJECT IDENTIFIER ::= { rbridgeObjects 3 }
   rbridgeEsadi          OBJECT IDENTIFIER ::= { rbridgeObjects 4 }
   rbridgeCounter        OBJECT IDENTIFIER ::= { rbridgeObjects 5 }
   rbridgeSnooping       OBJECT IDENTIFIER ::= { rbridgeObjects 6 }
   rbridgeDtree          OBJECT IDENTIFIER ::= { rbridgeObjects 7 }
   rbridgeTrill          OBJECT IDENTIFIER ::= { rbridgeObjects 8 }

   -- ---------------------------------------------------------- --
   -- Type Definitions
   -- ---------------------------------------------------------- --

   RbridgeAddress ::= TEXTUAL-CONVENTION
       DISPLAY-HINT "1x:"
       STATUS current
       DESCRIPTION
           "The Media Access Control (MAC) address used by an RBridge
           port.  This may match the RBridge IS-IS SystemID."
       SYNTAX OCTET STRING (SIZE (6))

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   RbridgeNickname ::= TEXTUAL-CONVENTION
       DISPLAY-HINT "d"
       STATUS current
       DESCRIPTION
           "The 16-bit identifier used in TRILL as an
           abbreviation for the RBridge's 48-bit IS-IS System ID.
           The value 0 means a nickname is not specified, the values
           0xFFC0 through 0xFFFE are reserved for future allocation,
           and the value 0xFFFF is permanently reserved."
       REFERENCE
           "RFC 6325, Section 3.7"
       SYNTAX Unsigned32 (0..65471)

   --
   -- the rbridgeBase subtree
   --
   -- Implementation of the rbridgeBase subtree is mandatory for all
   -- RBridges.
   --

   rbridgeBaseTrillVersion OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The maximum TRILL version number that this RBridge
           supports."
       REFERENCE
           "RFC 6325, Section 3.2"
       ::= { rbridgeBase 1 }

   rbridgeBaseNumPorts OBJECT-TYPE
       SYNTAX      Unsigned32
       UNITS       "ports"
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The number of ports controlled by this RBridge."
       REFERENCE
           "RFC 6325, Section 2.6.1"
       ::= { rbridgeBase 2 }

   rbridgeBaseForwardDelay OBJECT-TYPE
       SYNTAX      Unsigned32 (4..30)
       UNITS       "seconds"
       MAX-ACCESS  read-write
       STATUS      current

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       DESCRIPTION
           "Modified aging time for address entries after an appointed
           forwarder change.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 4.8.3"
       ::= { rbridgeBase 3 }

   rbridgeBaseUniMultipathEnable OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "The enabled status of unicast TRILL multipathing.
           It is enabled when true.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Appendix C"
       ::= { rbridgeBase 4 }

   rbridgeBaseMultiMultipathEnable OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "The enabled status of multi-destination TRILL multipathing.
           It is enabled when true.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Appendix C"
       ::= { rbridgeBase 5 }

   rbridgeBaseAcceptEncapNonadj OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "Accept TRILL-encapsulated frames from a neighbor with which
           this RBridge does not have an IS-IS adjacency, when the value
           of this object is 'true'.

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           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 4.6.2"
       ::= { rbridgeBase 6 }

   rbridgeBaseNicknameNumber OBJECT-TYPE
       SYNTAX      Unsigned32 (1..256)
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "The number of nicknames this RBridge should acquire.
           These can be acquired dynamically or configured
           statically.  This value represents the maximum
           number of entries in rbridgeBaseNicknameTable.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 3.7.3"
       ::= { rbridgeBase 7 }

   -- ---------------------------------------------------------- --
   -- The RBridge Base Nickname Table
   -- ---------------------------------------------------------- --

   rbridgeBaseNicknameTable OBJECT-TYPE
       SYNTAX      SEQUENCE OF RbridgeBaseNicknameEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table that contains information about nicknames
           configured by an operator or learned dynamically
           by this RBridge."
       REFERENCE
           "RFC 6325, Section 3.7"
       ::= { rbridgeBase 8 }

   rbridgeBaseNicknameEntry OBJECT-TYPE
       SYNTAX      RbridgeBaseNicknameEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A list of information for each nickname of the RBridge."
       REFERENCE
           "RFC 6325, Section 3.7"
       INDEX  { rbridgeBaseNicknameName }
       ::= { rbridgeBaseNicknameTable 1 }

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   RbridgeBaseNicknameEntry ::=
       SEQUENCE {
           rbridgeBaseNicknameName
               RbridgeNickname,
           rbridgeBaseNicknamePriority
               Unsigned32,
           rbridgeBaseNicknameDtrPriority
               Unsigned32,
           rbridgeBaseNicknameType
               INTEGER,
           rbridgeBaseNicknameRowStatus
               RowStatus
       }

   rbridgeBaseNicknameName OBJECT-TYPE
       SYNTAX      RbridgeNickname
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "Nicknames are 16-bit quantities that act as
           abbreviations for RBridge's 48-bit IS-IS System ID to
           achieve a more compact encoding."
       REFERENCE
           "RFC 6325, Section 3.7"
       ::= { rbridgeBaseNicknameEntry 1 }

   rbridgeBaseNicknamePriority OBJECT-TYPE
       SYNTAX      Unsigned32 (0..255)
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "This RBridge's priority to hold this nickname.  When
           the nickname is configured, the default value of this
           object is 192.  When the nickname is configured, the most
           significant bit (0x80) must be set and the bottom 7 bits
           have the default value of 0x40, so 0x80 + 0x40 == 0xC0,
           which is 192 decimal.  Additionally, the bottom 7 bits
           could be configured to a value other than 0x40.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 3.7"
       DEFVAL      { 192 }
       ::= { rbridgeBaseNicknameEntry 2 }

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   rbridgeBaseNicknameDtrPriority OBJECT-TYPE
       SYNTAX      Unsigned32 (1..65535)
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "The distribution tree root priority for this nickname.
           The default value of this object is 32768.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 4.5"
       DEFVAL      { 32768 }
       ::= { rbridgeBaseNicknameEntry 3 }

   rbridgeBaseNicknameType OBJECT-TYPE
       SYNTAX      INTEGER {
                       static(1),
                       dynamic(2)
                   }
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "This object indicates the status of the entry.  The
           default value is static(1).
               static(1) - this entry has been configured and
                   will remain after the next reset of the RBridge.
               dynamic(2) - this entry has been acquired by the
                   RBridge nickname acquisition protocol."
       REFERENCE
           "RFC 6325, Section 3.7"
       DEFVAL      { static }
       ::= { rbridgeBaseNicknameEntry 4 }

   rbridgeBaseNicknameRowStatus OBJECT-TYPE
       SYNTAX      RowStatus
       MAX-ACCESS  read-create
       STATUS      current
       DESCRIPTION
           "This object indicates the status of the entry."
       ::= { rbridgeBaseNicknameEntry 5 }

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   -- ---------------------------------------------------------- --
   -- The RBridge Port Table
   -- ---------------------------------------------------------- --

   rbridgeBasePortTable OBJECT-TYPE
       SYNTAX      SEQUENCE OF RbridgeBasePortEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table that contains generic information about every
           port that is associated with this RBridge."
       REFERENCE
           "RFC 6325, Section 5.3"
       ::= { rbridgeBase 9 }

   rbridgeBasePortEntry OBJECT-TYPE
       SYNTAX      RbridgeBasePortEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A list of information for each port of the bridge."
       REFERENCE
           "RFC 6325, Section 5.3"
       INDEX  { rbridgeBasePort }
       ::= { rbridgeBasePortTable 1 }

   RbridgeBasePortEntry ::=
       SEQUENCE {
           rbridgeBasePort
               Unsigned32,
           rbridgeBasePortIfIndex
               InterfaceIndex,
           rbridgeBasePortDisable
               TruthValue,
           rbridgeBasePortTrunkPort
               TruthValue,
           rbridgeBasePortAccessPort
               TruthValue,
           rbridgeBasePortP2pHellos
               TruthValue,
           rbridgeBasePortState
               INTEGER,
           rbridgeBasePortInhibitionTime
               Unsigned32,
           rbridgeBasePortDisableLearning
               TruthValue,
           rbridgeBasePortDesiredDesigVlan
               VlanId,

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           rbridgeBasePortDesigVlan
               VlanId,
           rbridgeBasePortStpRoot
               BridgeId,
           rbridgeBasePortStpRootChanges
               Counter32,
           rbridgeBasePortStpWiringCloset
               BridgeId
   }

   rbridgeBasePort OBJECT-TYPE
       SYNTAX      Unsigned32 (1..65535)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The port number of the port for which this entry
           contains RBridge management information."
       REFERENCE
           "RFC 6325, Section 5.3"
       ::= { rbridgeBasePortEntry 1 }

   rbridgeBasePortIfIndex OBJECT-TYPE
       SYNTAX      InterfaceIndex
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The value of the instance of the ifIndex object,
           defined in the IF-MIB, for the interface corresponding
           to this port.  The RBridge port sits on top of
           this interface."
       ::= { rbridgeBasePortEntry 2 }

   rbridgeBasePortDisable OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "Disable port bit.  When this bit is set (true), all frames
           received or to be transmitted are discarded, with the
           possible exception of some layer 2 control frames that may
           be generated and transmitted or received and processed
           locally.  Default value is 'false'.

           The value of this object MUST be retained across
           re-initializations of the management system."

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       REFERENCE
           "RFC 6325, Section 4.9.1"
       DEFVAL      { false }
       ::= { rbridgeBasePortEntry 3 }

   rbridgeBasePortTrunkPort OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "End-station service disable (trunk port) bit.  When this bit
           is set (true), all native frames received on the port and all
           native frames that would have been sent on the port are
           discarded.  Default value is 'false'.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 4.9.1"
       DEFVAL      { false }
       ::= { rbridgeBasePortEntry 4 }

   rbridgeBasePortAccessPort OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "TRILL traffic disable (access port) bit.  If this bit is
           set, the goal is to avoid sending any TRILL frames, except
           TRILL-Hello frames, on the port, since it is intended only
           for native end-station traffic.  This ensures that the link
           is not on the shortest path for any destination.  Default
           value is 'false'.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 4.9.1"
       DEFVAL      { false }
       ::= { rbridgeBasePortEntry 5 }

   rbridgeBasePortP2pHellos OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "Use point-to-point (P2P) Hellos bit.  If this bit is set,
           Hellos sent on this port are IS-IS P2P Hellos, not the

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           default TRILL-Hellos.  In addition, the IS-IS P2P three-way
           handshake is used on P2P RBridge links.  Default value is
           'false'.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 4.9.1"
       DEFVAL      { false }
       ::= { rbridgeBasePortEntry 6 }

   rbridgeBasePortState OBJECT-TYPE
       SYNTAX      INTEGER {
                          uninhibited(1),
                          portInhibited(2),
                          vlanInhibited(3),
                          disabled(4),
                          broken(5)
                      }
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The port's current state.  If the entire port is
           inhibited, its state is portInhibited(2).  If specific VLANs
           are inhibited, the state is vlanInhibited(3), and
           rbridgeVlanPortTable will tell which VLANs are inhibited.
           For ports that are disabled (see rbridgeBasePortDisable),
           this object will have a value of disabled(4).  If the
           RBridge has detected a port that is malfunctioning, it will
           place that port into the broken(5) state."
       REFERENCE
           "RFC 6325, Section 4.2.4.3"
       ::= { rbridgeBasePortEntry 7 }

   rbridgeBasePortInhibitionTime OBJECT-TYPE
       SYNTAX      Unsigned32
       UNITS       "seconds"
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "Time in seconds that this RBridge will inhibit forwarding
           on this port after it observes a spanning tree root bridge
           change on a link or receives conflicting VLAN forwarder
           information.  The default value is 30.

           The value of this object MUST be retained across
           re-initializations of the management system."

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       REFERENCE
           "RFC 6325, Section 4.2.4.3"
       DEFVAL      { 30 }
       ::= { rbridgeBasePortEntry 8 }

   rbridgeBasePortDisableLearning OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "Disable learning of MAC addresses seen on this port.
           To disable learning, the value of this object must be
           set to 'true'.  The default is 'false'.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 4.8"
       DEFVAL      { false }
       ::= { rbridgeBasePortEntry 9 }

   rbridgeBasePortDesiredDesigVlan OBJECT-TYPE
       SYNTAX      VlanId
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "The VLAN that a Designated RBridge (DRB) will specify in
           its TRILL-Hellos as the VLAN to be used by all RBridges on
           the link for TRILL frames.  This VLAN must be enabled on
           this port.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 4.4.3"
       ::= { rbridgeBasePortEntry 10 }

   rbridgeBasePortDesigVlan OBJECT-TYPE
       SYNTAX      VlanId
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The VLAN being used on this link for TRILL frames."
       REFERENCE
           "RFC 6325, Section 4.4.3"
       ::= { rbridgeBasePortEntry 11 }

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   rbridgeBasePortStpRoot OBJECT-TYPE
       SYNTAX      BridgeId
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The bridge identifier of the root of the spanning tree,
           as learned from a Bridge PDU (BPDU) received on this port.
           For the Multiple Spanning Tree Protocol (MSTP), this is
           the root bridge of the Common and Internal Spanning Tree
           (CIST).  If no BPDU has been heard, the value returned
           is a string of zeros."
       REFERENCE
           "RFC 6325, Section 4.2.4.3"
       ::= { rbridgeBasePortEntry 12 }

   rbridgeBasePortStpRootChanges OBJECT-TYPE
       SYNTAX      Counter32
       UNITS       "changes"
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The number of times a change in the root bridge is seen from
           spanning tree BPDUs received on this port, indicating a
           change in bridged LAN topology.  Each such change may cause
           the port to be inhibited for a period of time.  This counter
           should be synchronized with ifCounterDiscontinuityTime.

           Discontinuities in the value of this counter can occur
           at re-initialization of the management system."
       REFERENCE
           "RFC 6325, Section 4.9.3.2"
       ::= { rbridgeBasePortEntry 13 }

   rbridgeBasePortStpWiringCloset OBJECT-TYPE
       SYNTAX      BridgeId
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "The Bridge ID to be used as the spanning tree root in BPDUs
           sent for the Wiring Closet topology solution described in
           [RFC6325].  Note that the same value of this object must be
           set on all RBridge ports participating in this solution.
           The default value is all 0s.  A non-zero value configured
           into this object indicates that this solution is in use.

           The value of this object MUST be retained across
           re-initializations of the management system."

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       REFERENCE
           "RFC 6325, Appendix A.3.3"
       ::= { rbridgeBasePortEntry 14 }

   -- -------------------------------------------------------------
   -- RBridge Forwarding Database
   -- -------------------------------------------------------------

   rbridgeConfidenceNative OBJECT-TYPE
       SYNTAX      Unsigned32 (0..255)
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "The confidence level associated with MAC addresses
           learned from native frames.  This is applicable to
           all RBridge ports.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 4.8.1"
       ::= { rbridgeFdb 1 }

   rbridgeConfidenceDecap OBJECT-TYPE
       SYNTAX      Unsigned32 (0..255)
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "The confidence level associated with inner MAC addresses
           learned after decapsulation of a TRILL data frame.
           This is applicable to all RBridge ports.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 4.8.1"
       ::= { rbridgeFdb 2 }

   rbridgeConfidenceStatic OBJECT-TYPE
       SYNTAX      Unsigned32 (0..255)
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "The confidence level associated with MAC addresses that
           are statically configured.  The default value is 255.

           The value of this object MUST be retained across
           re-initializations of the management system."

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       REFERENCE
           "RFC 6325, Section 4.8.2"
       DEFVAL      { 255 }
       ::= { rbridgeFdb 3 }


   -- -------------------------------------------------------------
   -- Multiple Forwarding Databases for RBridges
   --
   -- This allows for an instance per FdbId, as defined in the
   -- Bridge MIB.
   --
   -- Each VLAN may have an independent FDB, or multiple VLANs may
   -- share one.
   -- -------------------------------------------------------------

   rbridgeUniFdbTable OBJECT-TYPE
       SYNTAX      SEQUENCE OF RbridgeUniFdbEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table that contains information about unicast entries
           for which the device has forwarding and/or filtering
           information.  This information is used by the
           transparent bridging function in determining how to
           propagate a received frame."
       REFERENCE
           "RFC 6325, Section 4.8"
       ::= { rbridgeFdb 4 }

   rbridgeUniFdbEntry OBJECT-TYPE
       SYNTAX      RbridgeUniFdbEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "Information about a specific unicast MAC address for
           which the RBridge has some forwarding and/or filtering
           information."
       INDEX   { rbridgeFdbId, rbridgeUniFdbAddr }
       ::= { rbridgeUniFdbTable 1 }

   RbridgeUniFdbEntry ::=
       SEQUENCE {
           rbridgeFdbId
               Unsigned32,
           rbridgeUniFdbAddr
               MacAddress,

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           rbridgeUniFdbPort
               Unsigned32,
           rbridgeUniFdbNickname
               RbridgeNickname,
           rbridgeUniFdbConfidence
               Unsigned32,
           rbridgeUniFdbStatus
               INTEGER
       }

   rbridgeFdbId OBJECT-TYPE
       SYNTAX      Unsigned32 (0..4294967295)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The identity of this Filtering Database."
       ::= { rbridgeUniFdbEntry 1 }

   rbridgeUniFdbAddr OBJECT-TYPE
       SYNTAX      MacAddress
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A unicast MAC address for which the device has
           forwarding information."
       ::= { rbridgeUniFdbEntry 2 }

   rbridgeUniFdbPort OBJECT-TYPE
       SYNTAX      Unsigned32 (0..65535)
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "Either the value '0', or the RBridge port number of the
           port on which a frame having a source address equal to the
           value of the corresponding instance of rbridgeUniFdbAddr
           has been seen.  A value of '0' indicates that the port
           number has not been learned but that the device does have
           some information about this MAC address.

           Implementors are encouraged to assign the port value to
           this object whenever it is available, even for addresses
           for which the corresponding value of rbridgeUniFdbStatus is
           not learned(3)."
       ::= { rbridgeUniFdbEntry 3 }

   rbridgeUniFdbNickname OBJECT-TYPE
       SYNTAX      RbridgeNickname
       MAX-ACCESS  read-only

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       STATUS      current
       DESCRIPTION
           "The RBridge nickname that is placed in the egress
           nickname field of a TRILL frame sent to this
           rbridgeFdbAddress in this rbridgeFdbId."
       REFERENCE
           "RFC 6325, Section 4.8.1"
       ::= { rbridgeUniFdbEntry 4 }

   rbridgeUniFdbConfidence OBJECT-TYPE
       SYNTAX      Unsigned32 (0..255)
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The confidence level associated with this entry."
       REFERENCE
           "RFC 6325, Section 4.8.1"
       ::= { rbridgeUniFdbEntry 5 }

   rbridgeUniFdbStatus OBJECT-TYPE
       SYNTAX      INTEGER {
                       other(1),
                       invalid(2),
                       learned(3),
                       self(4),
                       mgmt(5),
                       esadi(6)
                   }
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The status of this entry.  The meanings of the values
           are:
               other(1) - none of the following.
               invalid(2) - this entry is no longer valid (e.g., it
                   was learned but has since aged out) but has not
                   yet been flushed from the table.
               learned(3) - the information in this entry was learned
                   and is being used.
               self(4) - the value of the corresponding instance of
                   rbridgeFdbAddress represents one of the device's
                   addresses.  The corresponding instance of
                   rbridgeFdbPort indicates which of the device's
                   ports has this address.

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               mgmt(5) - the value of the corresponding instance of
                   rbridgeFdbAddress was configured by management.
               esadi(6) - the value of the corresponding instance of
                   rbridgeFdbAddress was learned from ESADI."
       ::= { rbridgeUniFdbEntry 6 }

   -- -------------------------------------------------------------
   -- RBridge Forwarding Information Base (FIB)
   -- -------------------------------------------------------------

   rbridgeUniFibTable OBJECT-TYPE
       SYNTAX      SEQUENCE OF RbridgeUniFibEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table that contains information about nicknames known by
           the RBridge.  If Equal-Cost Multipath (ECMP) is implemented,
           there are as many entries for a nickname as there are ECMP
           paths available for it."
       ::= { rbridgeFdb 5 }

   rbridgeUniFibEntry OBJECT-TYPE
       SYNTAX      RbridgeUniFibEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A list of information about nicknames known by the RBridge.
           If ECMP is implemented, there are as many entries as there
           are ECMP paths available for a given nickname."
       INDEX   { rbridgeUniFibNickname, rbridgeUniFibPort,
                 rbridgeUniFibNextHop }
       ::= { rbridgeUniFibTable 1 }

   RbridgeUniFibEntry ::=
       SEQUENCE {
           rbridgeUniFibNickname
               RbridgeNickname,
           rbridgeUniFibPort
               Unsigned32,
           rbridgeUniFibNextHop
               RbridgeNickname,
           rbridgeUniFibHopCount
               Unsigned32
       }

   rbridgeUniFibNickname OBJECT-TYPE
       SYNTAX      RbridgeNickname
       MAX-ACCESS  not-accessible

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       STATUS      current
       DESCRIPTION
           "An RBridge nickname for which this RBridge has
           forwarding information."
       ::= { rbridgeUniFibEntry 1 }

   rbridgeUniFibPort OBJECT-TYPE
       SYNTAX      Unsigned32 (0..65535)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The RBridge port number of the port attached to the
           next-hop RBridge for the path towards the RBridge whose
           nickname is specified in this entry."
       ::= { rbridgeUniFibEntry 2 }

   rbridgeUniFibNextHop OBJECT-TYPE
       SYNTAX      RbridgeNickname
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The nickname of the next-hop RBridge for the path
           towards the RBridge whose nickname is specified in this
           entry."
       ::= { rbridgeUniFibEntry 3 }

   rbridgeUniFibHopCount OBJECT-TYPE
       SYNTAX      Unsigned32
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The hop count from this ingress RBridge to the egress
           RBridge whose nickname is specified in
           rbridgeUniFibNickname."
       ::= { rbridgeUniFibEntry 4 }

   rbridgeMultiFibTable OBJECT-TYPE
       SYNTAX      SEQUENCE OF RbridgeMultiFibEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table that contains information about egress nicknames
           used for multi-destination frame forwarding by this
           RBridge."
       ::= { rbridgeFdb 6 }

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   rbridgeMultiFibEntry OBJECT-TYPE
       SYNTAX      RbridgeMultiFibEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A list of information about egress nicknames used for
           multi-destination frame forwarding by this RBridge."
       INDEX   { rbridgeMultiFibNickname }
       ::= { rbridgeMultiFibTable 1 }

   RbridgeMultiFibEntry ::=
       SEQUENCE {
           rbridgeMultiFibNickname
               RbridgeNickname,
           rbridgeMultiFibPorts
               PortList
       }

   rbridgeMultiFibNickname OBJECT-TYPE
       SYNTAX      RbridgeNickname
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The nickname of the multicast distribution tree."
       ::= { rbridgeMultiFibEntry 1 }

   rbridgeMultiFibPorts OBJECT-TYPE
       SYNTAX      PortList
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The list of ports to which a frame destined to this
           multicast distribution tree is flooded.  This may be pruned
           further based on other forwarding information."
       ::= { rbridgeMultiFibEntry 2 }

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   -- ---------------------------------------------------------- --
   -- The RBridge VLAN Table
   -- ---------------------------------------------------------- --

   rbridgeVlanTable  OBJECT-TYPE
       SYNTAX      SEQUENCE OF RbridgeVlanEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table that contains information about VLANs on the
           RBridge."
       ::= { rbridgeVlan 1 }

   rbridgeVlanEntry OBJECT-TYPE
       SYNTAX      RbridgeVlanEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A list of information about VLANs on the RBridge."
       INDEX   { rbridgeVlanIndex }
       ::= { rbridgeVlanTable 1 }

   RbridgeVlanEntry ::=
       SEQUENCE {
           rbridgeVlanIndex
               Unsigned32,
           rbridgeVlanForwarderLosts
               Counter32,
           rbridgeVlanDisableLearning
               TruthValue,
           rbridgeVlanSnooping
               INTEGER
       }

   rbridgeVlanIndex OBJECT-TYPE
       SYNTAX      Unsigned32 (1..4094|4096..4294967295)
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "The VLAN-ID referring to this VLAN."
       ::= { rbridgeVlanEntry 1 }

   rbridgeVlanForwarderLosts OBJECT-TYPE
       SYNTAX      Counter32
       UNITS       "times"
       MAX-ACCESS  read-only
       STATUS      current

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       DESCRIPTION
           "The number of times this RBridge has lost appointed
           forwarder status for this VLAN on any of its ports.

           Discontinuities in the value of this counter can occur
           at re-initialization of the management system."
       REFERENCE
           "RFC 6325, Section 4.8.3"
       ::= { rbridgeVlanEntry 2 }

   rbridgeVlanDisableLearning OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "Disable learning of MAC addresses seen in this VLAN.
           One application of this may be to restrict learning to
           ESADI.  To disable learning, the value of this object
           should be set to 'true'.  The default is 'false'.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 4.8"
       DEFVAL      { false }
       ::= { rbridgeVlanEntry 3 }

   rbridgeVlanSnooping OBJECT-TYPE
       SYNTAX      INTEGER {
                       notSupported(1),
                       ipv4(2),
                       ipv6(3),
                       ipv4v6(4)
                   }
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "IP Multicast Snooping on this VLAN.  For RBridges
           performing both IPv4 and IPv6 IP Multicast Snooping, the
           value returned is ipv4v6(4)."
       REFERENCE
           "RFC 6325, Section 4.7"
       ::= { rbridgeVlanEntry 4 }

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   -- ---------------------------------------------------------- --
   -- The RBridge VLAN Port Table
   -- ---------------------------------------------------------- --

   rbridgeVlanPortTable  OBJECT-TYPE
       SYNTAX      SEQUENCE OF RbridgeVlanPortEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table that contains information about VLANs on an RBridge
           port."
       ::= { rbridgeVlan 2 }

   rbridgeVlanPortEntry OBJECT-TYPE
       SYNTAX      RbridgeVlanPortEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A list of information about VLANs on the RBridge port."
       INDEX   { rbridgeBasePort, rbridgeVlanIndex }
       ::= { rbridgeVlanPortTable 1 }

   RbridgeVlanPortEntry ::=
       SEQUENCE {
           rbridgeVlanPortInhibited
               TruthValue,
           rbridgeVlanPortForwarder
               TruthValue,
           rbridgeVlanPortAnnouncing
               TruthValue,
           rbridgeVlanPortDetectedVlanMapping
               TruthValue
       }

   rbridgeVlanPortInhibited OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "This VLAN has been inhibited by the RBridge due to
           conflicting forwarder information received from another
           RBridge, when the value of this object is 'true'."
       REFERENCE
           "RFC 6325, Section 4.2.4.3"
       ::= { rbridgeVlanPortEntry 1 }

   rbridgeVlanPortForwarder OBJECT-TYPE
       SYNTAX      TruthValue

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       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "This RBridge is an appointed forwarder for this VLAN
           on this port, when the value of this object is 'true'."
       REFERENCE
           "RFC 6325, Section 4.2.4.3"
       ::= { rbridgeVlanPortEntry 2 }

   rbridgeVlanPortAnnouncing OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-write
       STATUS      current
       DESCRIPTION
           "TRILL-Hellos tagged with this VLAN can be sent by this
           RBridge on this port, when the value of this object
           is 'true'.

           The value of this object MUST be retained across
           re-initializations of the management system."
       REFERENCE
           "RFC 6325, Section 4.4.3"
       DEFVAL      { true }
       ::= { rbridgeVlanPortEntry 3 }

   rbridgeVlanPortDetectedVlanMapping OBJECT-TYPE
       SYNTAX      TruthValue
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "VLAN mapping has been detected on the link attached
           to this port, when the value of this object is 'true'."
       REFERENCE
           "RFC 6325, Section 4.4.5"
       ::= { rbridgeVlanPortEntry 4 }


   -- ---------------------------------------------------------- --
   -- The RBridge Port Counter Table
   --
   -- These counters supplement counters in the Bridge MIB.
   --
   -- For example, total frames received by a bridge port and total
   -- frames transmitted by a bridge port are reported in the
   -- Port In Frames and Port Out Frames counters of the Bridge MIB.
   -- These total bridge frame counters include native as well as
   -- encapsulated frames.
   --

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   -- As another example, frames discarded due to excessive frame
   -- size are reported in the port counter MTU Exceeded Discards
   -- in the Bridge MIB.
   -- ---------------------------------------------------------- --

   rbridgePortCounterTable  OBJECT-TYPE
       SYNTAX      SEQUENCE OF RbridgePortCounterEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table that contains per-port counters for this RBridge."
       ::= { rbridgeCounter 1 }

   rbridgePortCounterEntry OBJECT-TYPE
       SYNTAX      RbridgePortCounterEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "Counters for a port on this RBridge."
       INDEX   { rbridgeBasePort }
       ::= { rbridgePortCounterTable 1 }

   RbridgePortCounterEntry ::=
       SEQUENCE {
           rbridgePortRpfCheckFails
               Counter32,
           rbridgePortHopCountExceeds
               Counter32,
           rbridgePortOptionDrops
               Counter32,
           rbridgePortTrillInFrames
               Counter64,
           rbridgePortTrillOutFrames
               Counter64
       }

   rbridgePortRpfCheckFails OBJECT-TYPE
       SYNTAX      Counter32
       UNITS       "frames"
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The number of times a multi-destination frame was
           dropped on this port because the Reverse Path Forwarding
           (RPF) check failed.

           Discontinuities in the value of this counter can occur
           at re-initialization of the management system, and at

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           other times as indicated by the value of the
           ifCounterDiscontinuityTime object of the associated
           interface."
       REFERENCE
           "RFC 6325, Section 4.5.2"
       ::= { rbridgePortCounterEntry 1 }

   rbridgePortHopCountExceeds OBJECT-TYPE
       SYNTAX      Counter32
       UNITS       "frames"
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The number of times a frame was dropped on this port
           because its hop count was zero.

           Discontinuities in the value of this counter can occur
           at re-initialization of the management system, and at
           other times as indicated by the value of the
           ifCounterDiscontinuityTime object of the associated
           interface."
       REFERENCE
           "RFC 6325, Section 3.6"
       ::= { rbridgePortCounterEntry 2 }

   rbridgePortOptionDrops OBJECT-TYPE
       SYNTAX      Counter32
       UNITS       "frames"
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The number of times a frame was dropped on this port
           because it contained unsupported options.

           Discontinuities in the value of this counter can occur
           at re-initialization of the management system, and at
           other times as indicated by the value of the
           ifCounterDiscontinuityTime object of the associated
           interface."
       REFERENCE
           "RFC 6325, Section 3.5"
       ::= { rbridgePortCounterEntry 3 }

   rbridgePortTrillInFrames OBJECT-TYPE
       SYNTAX      Counter64
       UNITS       "frames"
       MAX-ACCESS  read-only
       STATUS      current

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       DESCRIPTION
           "The number of TRILL-encapsulated frames that have been
           received by this port from its attached link, including
           management frames.

           Discontinuities in the value of this counter can occur
           at re-initialization of the management system, and at
           other times as indicated by the value of the
           ifCounterDiscontinuityTime object of the associated
           interface."
       REFERENCE
           "RFC 6325, Section 2.3"
       ::= { rbridgePortCounterEntry 4 }

   rbridgePortTrillOutFrames OBJECT-TYPE
       SYNTAX      Counter64
       UNITS       "frames"
       MAX-ACCESS  read-only
       STATUS      current
       DESCRIPTION
           "The number of TRILL-encapsulated frames that have been
           transmitted by this port to its attached link, including
           management frames.

           Discontinuities in the value of this counter can occur
           at re-initialization of the management system, and at
           other times as indicated by the value of the
           ifCounterDiscontinuityTime object of the associated
           interface."
       REFERENCE
           "RFC 6325, Section 2.3"
       ::= { rbridgePortCounterEntry 5 }

   -- ---------------------------------------------------------- --
   -- The RBridge VLAN ESADI Table
   -- ---------------------------------------------------------- --

   rbridgeEsadiTable  OBJECT-TYPE
       SYNTAX      SEQUENCE OF RbridgeEsadiEntry
       MAX-ACCESS  not-accessible
       STATUS      current
       DESCRIPTION
           "A table that contains information about ESADI instances on
           VLANs, if available."
       REFERENCE
           "RFC 6325, Section 4.2.5"
       ::= { rbridgeEsadi 1 }


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