P-BRIDGE-MIB DEFINITIONS ::= BEGIN

-- -------------------------------------------------------------

-- MIB for IEEE 802.1p devices

-- -------------------------------------------------------------

IMPORTS

    MODULE-IDENTITY, OBJECT-TYPE, Counter32, Integer32, Counter64

        FROM SNMPv2-SMI

    TruthValue, TimeInterval, MacAddress, TEXTUAL-CONVENTION

        FROM SNMPv2-TC

    MODULE-COMPLIANCE, OBJECT-GROUP

        FROM SNMPv2-CONF

    dot1dTp, dot1dTpPort, dot1dBridge,

    dot1dBasePortEntry, dot1dBasePort

        FROM BRIDGE-MIB;

pBridgeMIB MODULE-IDENTITY

    LAST-UPDATED "200601090000Z"

    ORGANIZATION "IETF Bridge MIB Working Group"

    CONTACT-INFO

        "Email:  bridge-mib@ietf.org

                 ietfmibs@ops.ietf.org

                 David Levi

         Postal: Nortel Networks

                 4655 Great America Parkway

                 Santa Clara, CA 95054

                 USA

                 Phone: +1 865 686 0432

                 Email: dlevi@nortel.com

                 David Harrington

         Postal: Effective Software

                 50 Harding Rd.

                 Portsmouth, NH 03801

                 USA

                 Phone: +1 603 436 8634

                 Email: ietfdbh@comcast.net

                 Les Bell

         Postal: Hemel Hempstead, Herts. HP2 7YU

                 UK

          Email: elbell@ntlworld.com

                 Vivian Ngai

          Email: vivian_ngai@acm.org

                 Andrew Smith

         Postal: Beijing Harbour Networks

                 Jiuling Building

                 21 North Xisanhuan Ave.

                 Beijing, 100089

                 PRC

            Fax: +1 415 345 1827

          Email: ah_smith@acm.org

                 Paul Langille

         Postal: Newbridge Networks

                 5 Corporate Drive

                 Andover, MA 01810

                 USA

          Phone: +1 978 691 4665

          Email: langille@newbridge.com

                 Anil Rijhsinghani

         Postal: Accton Technology Corporation

                 5 Mount Royal Ave

                 Marlboro, MA 01752

                 USA

          Phone:

          Email: anil@accton.com

                 Keith McCloghrie

         Postal: Cisco Systems, Inc.

                 170 West Tasman Drive

                 San Jose, CA 95134-1706

                 USA

          Phone: +1 408 526 5260

          Email: kzm@cisco.com"

    DESCRIPTION

        "The Bridge MIB Extension module for managing Priority

        and Multicast Filtering, defined by IEEE 802.1D-1998,

        including Restricted Group Registration defined by

        IEEE 802.1t-2001.

        Copyright (C) The Internet Society (2006).  This version of

        this MIB module is part of RFC 4363; See the RFC itself for

        full legal notices."

    REVISION     "200601090000Z"

    DESCRIPTION

         "Added dot1dPortRestrictedGroupRegistration.

          Deprecated pBridgePortGmrpGroup and pBridgeCompliance

          and added pBridgePortGmrpGroup2 and pBridgeCompliance2."

    REVISION     "199908250000Z"

    DESCRIPTION

         "The Bridge MIB Extension module for managing Priority

          and Multicast Filtering, defined by IEEE 802.1D-1998.

          Initial version, published as RFC 2674."

    ::= { dot1dBridge 6 }

pBridgeMIBObjects OBJECT IDENTIFIER ::= { pBridgeMIB 1 }

-- -------------------------------------------------------------

-- Textual Conventions

-- -------------------------------------------------------------

EnabledStatus ::= TEXTUAL-CONVENTION

    STATUS      current

    DESCRIPTION

        "A simple status value for the object."

    SYNTAX      INTEGER { enabled(1), disabled(2) }

-- -------------------------------------------------------------

-- subtrees in the P-BRIDGE MIB

-- -------------------------------------------------------------

dot1dExtBase    OBJECT IDENTIFIER ::= { pBridgeMIBObjects 1 }

dot1dPriority   OBJECT IDENTIFIER ::= { pBridgeMIBObjects 2 }

dot1dGarp       OBJECT IDENTIFIER ::= { pBridgeMIBObjects 3 }

dot1dGmrp       OBJECT IDENTIFIER ::= { pBridgeMIBObjects 4 }

-- -------------------------------------------------------------

-- the dot1dExtBase subtree

-- -------------------------------------------------------------

dot1dDeviceCapabilities OBJECT-TYPE

    SYNTAX      BITS {

        dot1dExtendedFilteringServices(0),

        dot1dTrafficClasses(1),

        dot1qStaticEntryIndividualPort(2),

        dot1qIVLCapable(3),

        dot1qSVLCapable(4),

        dot1qHybridCapable(5),

        dot1qConfigurablePvidTagging(6),

        dot1dLocalVlanCapable(7)

    }

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "Indicates the optional parts of IEEE 802.1D and 802.1Q

        that are implemented by this device and are manageable

        through this MIB.  Capabilities that are allowed on a

        per-port basis are indicated in dot1dPortCapabilities.

        dot1dExtendedFilteringServices(0),

                              -- can perform filtering of

                              -- individual multicast addresses

                              -- controlled by GMRP.

        dot1dTrafficClasses(1),

                              -- can map user priority to

                              -- multiple traffic classes.

        dot1qStaticEntryIndividualPort(2),

                              -- dot1qStaticUnicastReceivePort &

                              -- dot1qStaticMulticastReceivePort

                              -- can represent non-zero entries.

        dot1qIVLCapable(3),   -- Independent VLAN Learning (IVL).

        dot1qSVLCapable(4),   -- Shared VLAN Learning (SVL).

        dot1qHybridCapable(5),

                              -- both IVL & SVL simultaneously.

        dot1qConfigurablePvidTagging(6),

                              -- whether the implementation

                              -- supports the ability to

                              -- override the default PVID

                              -- setting and its egress status

                              -- (VLAN-Tagged or Untagged) on

                              -- each port.

        dot1dLocalVlanCapable(7)

                              -- can support multiple local

                              -- bridges, outside of the scope

                              -- of 802.1Q defined VLANs."

    REFERENCE

        "ISO/IEC 15802-3 Section 5.2,

        IEEE 802.1Q/D11 Section 5.2, 12.10.1.1.3/b/2"

    ::= { dot1dExtBase 1 }

dot1dTrafficClassesEnabled OBJECT-TYPE

    SYNTAX      TruthValue

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The value true(1) indicates that Traffic Classes are

        enabled on this bridge.  When false(2), the bridge

        operates with a single priority level for all traffic.

        The value of this object MUST be retained across

        reinitializations of the management system."

    DEFVAL      { true }

    ::= { dot1dExtBase 2 }

dot1dGmrpStatus OBJECT-TYPE

    SYNTAX      EnabledStatus

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The administrative status requested by management for

        GMRP.  The value enabled(1) indicates that GMRP should

        be enabled on this device, in all VLANs, on all ports

        for which it has not been specifically disabled.  When

        disabled(2), GMRP is disabled, in all VLANs and on all

        ports, and all GMRP packets will be forwarded

        transparently.  This object affects both Applicant and

        Registrar state machines.  A transition from disabled(2)

        to enabled(1) will cause a reset of all GMRP state

        machines on all ports.

        The value of this object MUST be retained across

        reinitializations of the management system."

    DEFVAL      { enabled }

    ::= { dot1dExtBase 3 }

-- -------------------------------------------------------------

-- Port Capabilities Table

-- -------------------------------------------------------------

dot1dPortCapabilitiesTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF Dot1dPortCapabilitiesEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A table that contains capabilities information about

        every port that is associated with this bridge."

    ::= { dot1dExtBase 4 }

dot1dPortCapabilitiesEntry OBJECT-TYPE

    SYNTAX      Dot1dPortCapabilitiesEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A set of capabilities information about this port

        indexed by dot1dBasePort."

    AUGMENTS { dot1dBasePortEntry }

    ::= { dot1dPortCapabilitiesTable 1 }

Dot1dPortCapabilitiesEntry ::=

    SEQUENCE {

        dot1dPortCapabilities

            BITS

    }

dot1dPortCapabilities OBJECT-TYPE

    SYNTAX      BITS {

        dot1qDot1qTagging(0),

        dot1qConfigurableAcceptableFrameTypes(1),

        dot1qIngressFiltering(2)

    }

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "Indicates the parts of IEEE 802.1D and 802.1Q that are

        optional on a per-port basis, that are implemented by

        this device, and that are manageable through this MIB.

        dot1qDot1qTagging(0), -- supports 802.1Q VLAN tagging of

                              -- frames and GVRP.

        dot1qConfigurableAcceptableFrameTypes(1),

                              -- allows modified values of

                              -- dot1qPortAcceptableFrameTypes.

        dot1qIngressFiltering(2)

                              -- supports the discarding of any

                              -- frame received on a Port whose

                              -- VLAN classification does not

                              -- include that Port in its Member

                              -- set."

    REFERENCE

        "ISO/IEC 15802-3 Section 5.2,

        IEEE 802.1Q/D11 Section 5.2"

    ::= { dot1dPortCapabilitiesEntry 1 }

-- -------------------------------------------------------------

-- the dot1dPriority subtree

-- -------------------------------------------------------------

-- -------------------------------------------------------------

-- Port Priority Table

-- -------------------------------------------------------------

dot1dPortPriorityTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF Dot1dPortPriorityEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A table that contains information about every port that

        is associated with this transparent bridge."

    ::= { dot1dPriority 1 }

dot1dPortPriorityEntry OBJECT-TYPE

    SYNTAX      Dot1dPortPriorityEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A list of Default User Priorities for each port of a

        transparent bridge.  This is indexed by dot1dBasePort."

    AUGMENTS { dot1dBasePortEntry }

    ::= { dot1dPortPriorityTable 1 }

Dot1dPortPriorityEntry ::=

    SEQUENCE {

        dot1dPortDefaultUserPriority

            Integer32,

        dot1dPortNumTrafficClasses

            Integer32

    }

dot1dPortDefaultUserPriority OBJECT-TYPE

    SYNTAX      Integer32 (0..7)

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The default ingress User Priority for this port.  This

        only has effect on media, such as Ethernet, that do not

        support native User Priority.

        The value of this object MUST be retained across

        reinitializations of the management system."

    ::= { dot1dPortPriorityEntry 1 }

dot1dPortNumTrafficClasses OBJECT-TYPE

    SYNTAX      Integer32 (1..8)

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The number of egress traffic classes supported on this

        port.  This object may optionally be read-only.

        The value of this object MUST be retained across

        reinitializations of the management system."

    ::= { dot1dPortPriorityEntry 2 }

-- -------------------------------------------------------------

-- User Priority Regeneration Table

-- -------------------------------------------------------------

dot1dUserPriorityRegenTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF Dot1dUserPriorityRegenEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A list of Regenerated User Priorities for each received

        User Priority on each port of a bridge.  The Regenerated

        User Priority value may be used to index the Traffic

        Class Table for each input port.  This only has effect

        on media that support native User Priority.  The default

        values for Regenerated User Priorities are the same as

        the User Priorities."

    REFERENCE

        "ISO/IEC 15802-3 Section 6.4"

    ::= { dot1dPriority 2 }

dot1dUserPriorityRegenEntry OBJECT-TYPE

    SYNTAX      Dot1dUserPriorityRegenEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A mapping of incoming User Priority to a Regenerated

        User Priority."

    INDEX   { dot1dBasePort, dot1dUserPriority }

    ::= { dot1dUserPriorityRegenTable 1 }

Dot1dUserPriorityRegenEntry ::=

    SEQUENCE {

        dot1dUserPriority

            Integer32,

        dot1dRegenUserPriority

            Integer32

    }

dot1dUserPriority OBJECT-TYPE

    SYNTAX      Integer32 (0..7)

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "The User Priority for a frame received on this port."

    ::= { dot1dUserPriorityRegenEntry 1 }

dot1dRegenUserPriority OBJECT-TYPE

    SYNTAX      Integer32 (0..7)

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The Regenerated User Priority that the incoming User

        Priority is mapped to for this port.

        The value of this object MUST be retained across

        reinitializations of the management system."

    ::= { dot1dUserPriorityRegenEntry 2 }

-- -------------------------------------------------------------

-- Traffic Class Table

-- -------------------------------------------------------------

dot1dTrafficClassTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF Dot1dTrafficClassEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A table mapping evaluated User Priority to Traffic

        Class, for forwarding by the bridge.  Traffic class is a

        number in the range (0..(dot1dPortNumTrafficClasses-1))."

    REFERENCE

        "ISO/IEC 15802-3 Table 7-2"

    ::= { dot1dPriority 3 }

dot1dTrafficClassEntry OBJECT-TYPE

    SYNTAX      Dot1dTrafficClassEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "User Priority to Traffic Class mapping."

    INDEX   { dot1dBasePort, dot1dTrafficClassPriority }

    ::= { dot1dTrafficClassTable 1 }

Dot1dTrafficClassEntry ::=

    SEQUENCE {

        dot1dTrafficClassPriority

            Integer32,

        dot1dTrafficClass

            Integer32

    }

dot1dTrafficClassPriority OBJECT-TYPE

    SYNTAX      Integer32 (0..7)

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "The Priority value determined for the received frame.

        This value is equivalent to the priority indicated in

        the tagged frame received, or one of the evaluated

        priorities, determined according to the media-type.

        For untagged frames received from Ethernet media, this

        value is equal to the dot1dPortDefaultUserPriority value

        for the ingress port.

        For untagged frames received from non-Ethernet media,

        this value is equal to the dot1dRegenUserPriority value

        for the ingress port and media-specific user priority."

    ::= { dot1dTrafficClassEntry 1 }

dot1dTrafficClass OBJECT-TYPE

    SYNTAX      Integer32 (0..7)

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The Traffic Class the received frame is mapped to.

        The value of this object MUST be retained across

        reinitializations of the management system."

    ::= { dot1dTrafficClassEntry 2 }

-- -------------------------------------------------------------

-- Outbound Access Priority Table

-- -------------------------------------------------------------

dot1dPortOutboundAccessPriorityTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF Dot1dPortOutboundAccessPriorityEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A table mapping Regenerated User Priority to Outbound

        Access Priority.  This is a fixed mapping for all port

        types, with two options for 802.5 Token Ring."

    REFERENCE

        "ISO/IEC 15802-3 Table 7-3"

    ::= { dot1dPriority 4 }

dot1dPortOutboundAccessPriorityEntry OBJECT-TYPE

    SYNTAX      Dot1dPortOutboundAccessPriorityEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "Regenerated User Priority to Outbound Access Priority

        mapping."

    INDEX   { dot1dBasePort, dot1dRegenUserPriority }

    ::= { dot1dPortOutboundAccessPriorityTable 1 }

Dot1dPortOutboundAccessPriorityEntry ::=

    SEQUENCE {

        dot1dPortOutboundAccessPriority

            Integer32

    }

dot1dPortOutboundAccessPriority OBJECT-TYPE

    SYNTAX      Integer32 (0..7)

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The Outbound Access Priority the received frame is

        mapped to."

    ::= { dot1dPortOutboundAccessPriorityEntry 1 }

-- -------------------------------------------------------------

-- the dot1dGarp subtree

-- -------------------------------------------------------------

-- -------------------------------------------------------------

-- The GARP Port Table

-- -------------------------------------------------------------

dot1dPortGarpTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF Dot1dPortGarpEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A table of GARP control information about every bridge

        port.  This is indexed by dot1dBasePort."

    ::= { dot1dGarp 1 }

dot1dPortGarpEntry OBJECT-TYPE

    SYNTAX      Dot1dPortGarpEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "GARP control information for a bridge port."

    AUGMENTS { dot1dBasePortEntry }

    ::= { dot1dPortGarpTable 1 }

Dot1dPortGarpEntry ::=

    SEQUENCE {

        dot1dPortGarpJoinTime

            TimeInterval,

        dot1dPortGarpLeaveTime

            TimeInterval,

        dot1dPortGarpLeaveAllTime

            TimeInterval

    }

dot1dPortGarpJoinTime OBJECT-TYPE

    SYNTAX      TimeInterval

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The GARP Join time, in centiseconds.

        The value of this object MUST be retained across

        reinitializations of the management system."

    DEFVAL      { 20 }

    ::= { dot1dPortGarpEntry 1 }

dot1dPortGarpLeaveTime OBJECT-TYPE

    SYNTAX      TimeInterval

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The GARP Leave time, in centiseconds.

        The value of this object MUST be retained across

        reinitializations of the management system."

    DEFVAL      { 60 }

    ::= { dot1dPortGarpEntry 2 }

dot1dPortGarpLeaveAllTime OBJECT-TYPE

    SYNTAX      TimeInterval

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The GARP LeaveAll time, in centiseconds.

        The value of this object MUST be retained across

        reinitializations of the management system."

    DEFVAL      { 1000 }

    ::= { dot1dPortGarpEntry 3 }

-- -------------------------------------------------------------

-- The GMRP Port Configuration and Status Table

-- -------------------------------------------------------------

dot1dPortGmrpTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF Dot1dPortGmrpEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A table of GMRP control and status information about

        every bridge port.  Augments the dot1dBasePortTable."

    ::= { dot1dGmrp 1 }

dot1dPortGmrpEntry OBJECT-TYPE

    SYNTAX      Dot1dPortGmrpEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "GMRP control and status information for a bridge port."

    AUGMENTS { dot1dBasePortEntry }

    ::= { dot1dPortGmrpTable 1 }

Dot1dPortGmrpEntry ::=

    SEQUENCE {

        dot1dPortGmrpStatus

            EnabledStatus,

        dot1dPortGmrpFailedRegistrations

            Counter32,

        dot1dPortGmrpLastPduOrigin

            MacAddress,

        dot1dPortRestrictedGroupRegistration

            TruthValue

    }

dot1dPortGmrpStatus OBJECT-TYPE

    SYNTAX      EnabledStatus

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The administrative state of GMRP operation on this port.  The

        value enabled(1) indicates that GMRP is enabled on this port

        in all VLANs as long as dot1dGmrpStatus is also enabled(1).

        A value of disabled(2) indicates that GMRP is disabled on

        this port in all VLANs: any GMRP packets received will

        be silently discarded, and no GMRP registrations will be

        propagated from other ports.  Setting this to a value of

        enabled(1) will be stored by the agent but will only take

        effect on the GMRP protocol operation if dot1dGmrpStatus

        also indicates the value enabled(1).  This object affects

        all GMRP Applicant and Registrar state machines on this

        port.  A transition from disabled(2) to enabled(1) will

        cause a reset of all GMRP state machines on this port.

        The value of this object MUST be retained across

        reinitializations of the management system."

    DEFVAL      { enabled }

    ::= { dot1dPortGmrpEntry 1 }

dot1dPortGmrpFailedRegistrations OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The total number of failed GMRP registrations, for any

        reason, in all VLANs, on this port."

    ::= { dot1dPortGmrpEntry 2 }

dot1dPortGmrpLastPduOrigin OBJECT-TYPE

    SYNTAX      MacAddress

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The Source MAC Address of the last GMRP message

        received on this port."

    ::= { dot1dPortGmrpEntry 3 }

dot1dPortRestrictedGroupRegistration OBJECT-TYPE

    SYNTAX      TruthValue

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The state of Restricted Group Registration on this port.

         If the value of this control is true(1), then creation

         of a new dynamic entry is permitted only if there is a

         Static Filtering Entry for the VLAN concerned, in which

         the Registrar Administrative Control value is Normal

         Registration.

        The value of this object MUST be retained across

        reinitializations of the management system."

    REFERENCE

        "IEEE 802.1t clause 10.3.2.3, 14.10.1.3."

    DEFVAL      { false }

    ::= { dot1dPortGmrpEntry 4 }

-- -------------------------------------------------------------

--  High-Capacity Port Table for Transparent Bridges

-- -------------------------------------------------------------

dot1dTpHCPortTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF Dot1dTpHCPortEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A table that contains information about every high-

        capacity port that is associated with this transparent

        bridge."

    ::= { dot1dTp 5 }

dot1dTpHCPortEntry OBJECT-TYPE

    SYNTAX      Dot1dTpHCPortEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "Statistics information for each high-capacity port of a

        transparent bridge."

    INDEX   { dot1dTpPort }

    ::= { dot1dTpHCPortTable 1 }

Dot1dTpHCPortEntry ::=

    SEQUENCE {

        dot1dTpHCPortInFrames

            Counter64,

        dot1dTpHCPortOutFrames

            Counter64,

        dot1dTpHCPortInDiscards

            Counter64

    }

dot1dTpHCPortInFrames OBJECT-TYPE

    SYNTAX      Counter64

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The number of frames that have been received by this

        port from its segment.  Note that a frame received on

        the interface corresponding to this port is only counted

        by this object if and only if it is for a protocol being

        processed by the local bridging function, including

        bridge management frames."

    REFERENCE

        "ISO/IEC 15802-3 Section 14.6.1.1.3"

    ::= { dot1dTpHCPortEntry 1 }

dot1dTpHCPortOutFrames OBJECT-TYPE

    SYNTAX      Counter64

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The number of frames that have been transmitted by this

        port to its segment.  Note that a frame transmitted on

        the interface corresponding to this port is only counted

        by this object if and only if it is for a protocol being

        processed by the local bridging function, including

        bridge management frames."

    REFERENCE

        "ISO/IEC 15802-3 Section 14.6.1.1.3"

    ::= { dot1dTpHCPortEntry 2 }

dot1dTpHCPortInDiscards OBJECT-TYPE

    SYNTAX      Counter64

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "Count of valid frames that have been received by this

        port from its segment that were discarded (i.e.,

        filtered) by the Forwarding Process."

    REFERENCE

        "ISO/IEC 15802-3 Section 14.6.1.1.3"

    ::= { dot1dTpHCPortEntry 3 }

-- ----------------------------------------------------

--  Upper part of High-Capacity Port Table for Transparent Bridges

-- ----------------------------------------------------

dot1dTpPortOverflowTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF Dot1dTpPortOverflowEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A table that contains the most-significant bits of

        statistics counters for ports that are associated with this

        transparent bridge that are on high-capacity interfaces, as

        defined in the conformance clauses for this table.  This table

        is provided as a way to read 64-bit counters for agents that

        support only SNMPv1.

        Note that the reporting of most-significant and

        least-significant counter bits separately runs the risk of

        missing an overflow of the lower bits in the interval between

        sampling.  The manager must be aware of this possibility, even

        within the same varbindlist, when interpreting the results of

        a request or asynchronous notification."

    ::= { dot1dTp 6 }

dot1dTpPortOverflowEntry OBJECT-TYPE

    SYNTAX      Dot1dTpPortOverflowEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "The most significant bits of statistics counters for a high-

        capacity interface of a transparent bridge.  Each object is

        associated with a corresponding object in dot1dTpPortTable

        that indicates the least significant bits of the counter."

    INDEX   { dot1dTpPort }

    ::= { dot1dTpPortOverflowTable 1 }

Dot1dTpPortOverflowEntry ::=

    SEQUENCE {

        dot1dTpPortInOverflowFrames

            Counter32,

        dot1dTpPortOutOverflowFrames

            Counter32,

        dot1dTpPortInOverflowDiscards

            Counter32

    }

dot1dTpPortInOverflowFrames OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The number of times the associated dot1dTpPortInFrames

        counter has overflowed."

    REFERENCE

        "ISO/IEC 15802-3 Section 14.6.1.1.3"

    ::= { dot1dTpPortOverflowEntry 1 }

dot1dTpPortOutOverflowFrames OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The number of times the associated dot1dTpPortOutFrames

        counter has overflowed."

    REFERENCE

        "ISO/IEC 15802-3 Section 14.6.1.1.3"

    ::= { dot1dTpPortOverflowEntry 2 }

dot1dTpPortInOverflowDiscards OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The number of times the associated

        dot1dTpPortInDiscards counter has overflowed."

    REFERENCE

        "ISO/IEC 15802-3 Section 14.6.1.1.3"

    ::= { dot1dTpPortOverflowEntry 3 }

-- -------------------------------------------------------------

-- IEEE 802.1p MIB - Conformance Information

-- -------------------------------------------------------------

pBridgeConformance OBJECT IDENTIFIER ::= { pBridgeMIB 2 }

pBridgeGroups OBJECT IDENTIFIER ::= { pBridgeConformance 1 }

pBridgeCompliances OBJECT IDENTIFIER

    ::= { pBridgeConformance 2 }

-- -------------------------------------------------------------

-- units of conformance

-- -------------------------------------------------------------

pBridgeExtCapGroup OBJECT-GROUP

    OBJECTS {

        dot1dDeviceCapabilities,

        dot1dPortCapabilities