RSTP-MIB DEFINITIONS ::= BEGIN

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

-- MIB for IEEE 802.1w Rapid Spanning Tree Protocol

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

IMPORTS

    MODULE-IDENTITY, OBJECT-TYPE, Integer32, mib-2

        FROM SNMPv2-SMI

    TruthValue

        FROM SNMPv2-TC

    MODULE-COMPLIANCE, OBJECT-GROUP

        FROM SNMPv2-CONF

    dot1dStp, dot1dStpPortEntry

        FROM BRIDGE-MIB;

rstpMIB MODULE-IDENTITY

    LAST-UPDATED "200512070000Z"

    ORGANIZATION "IETF Bridge MIB Working Group"

    CONTACT-INFO

        "Email: Bridge-mib@ietf.org"

    DESCRIPTION

        "The Bridge MIB Extension module for managing devices

         that support the Rapid Spanning Tree Protocol defined

         by IEEE 802.1w.

         Copyright (C) The Internet Society (2005).  This version of

         this MIB module is part of RFC 4318; See the RFC itself for

         full legal notices."

    REVISION     "200512070000Z"

    DESCRIPTION

         "The initial version of this MIB module as published in

          RFC 4318."

    ::= { mib-2 134 }

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

-- subtrees in the RSTP-MIB

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

rstpNotifications OBJECT IDENTIFIER ::= { rstpMIB 0 }

rstpObjects       OBJECT IDENTIFIER ::= { rstpMIB 1 }

rstpConformance   OBJECT IDENTIFIER ::= { rstpMIB 2 }

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

-- Addition to the dot1dStp group

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

dot1dStpVersion OBJECT-TYPE

    SYNTAX      INTEGER {

                    stpCompatible(0),

                    rstp(2)

                }

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The version of Spanning Tree Protocol the bridge is

         currently running.  The value 'stpCompatible(0)'

         indicates the Spanning Tree Protocol specified in

         IEEE 802.1D-1998 and 'rstp(2)' indicates the Rapid

         Spanning Tree Protocol specified in IEEE 802.1w and

         clause 17 of 802.1D-2004.  The values are directly from

         the IEEE standard.  New values may be defined as future

         versions of the protocol become available.

         The value of this object MUST be retained across

         reinitializations of the management system."

    REFERENCE

        "IEEE 802.1w clause 14.8.1, 17.12, 17.16.1"

    DEFVAL      { rstp }

    ::= { dot1dStp 16 }

dot1dStpTxHoldCount OBJECT-TYPE

    SYNTAX      Integer32 (1..10)

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The value used by the Port Transmit state machine to limit

         the maximum transmission rate.

         The value of this object MUST be retained across

         reinitializations of the management system."

    REFERENCE

        "IEEE 802.1w clause 17.16.6"

    DEFVAL      { 3 }

    ::= { dot1dStp 17 }

--

-- { dot1dStp 18 } was used to represent dot1dStpPathCostDefault

-- in an earlier version of this MIB.  It has since been

-- obsoleted, and should not be used.

--

dot1dStpExtPortTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF Dot1dStpExtPortEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A table that contains port-specific Rapid Spanning Tree

         information."

    ::= { dot1dStp 19 }

dot1dStpExtPortEntry OBJECT-TYPE

    SYNTAX      Dot1dStpExtPortEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A list of Rapid Spanning Tree information maintained by

         each port."

    AUGMENTS    { dot1dStpPortEntry }

    ::= { dot1dStpExtPortTable 1 }

Dot1dStpExtPortEntry ::=

    SEQUENCE {

        dot1dStpPortProtocolMigration

            TruthValue,

        dot1dStpPortAdminEdgePort

            TruthValue,

        dot1dStpPortOperEdgePort

            TruthValue,

        dot1dStpPortAdminPointToPoint

            INTEGER,

        dot1dStpPortOperPointToPoint

            TruthValue,

        dot1dStpPortAdminPathCost

            Integer32

    }

dot1dStpPortProtocolMigration OBJECT-TYPE

    SYNTAX      TruthValue

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "When operating in RSTP (version 2) mode, writing true(1)

         to this object forces this port to transmit RSTP BPDUs.

         Any other operation on this object has no effect and

         it always returns false(2) when read."

    REFERENCE

        "IEEE 802.1w clause 14.8.2.4, 17.18.10, 17.26"

    ::= { dot1dStpExtPortEntry 1 }

dot1dStpPortAdminEdgePort OBJECT-TYPE

    SYNTAX      TruthValue

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The administrative value of the Edge Port parameter.  A

         value of true(1) indicates that this port should be

         assumed as an edge-port, and a value of false(2) indicates

         that this port should be assumed as a non-edge-port.

         Setting this object will also cause the corresponding

         instance of dot1dStpPortOperEdgePort to change to the

         same value.  Note that even when this object's value

         is true, the value of the corresponding instance of

         dot1dStpPortOperEdgePort can be false if a BPDU has

         been received.

         The value of this object MUST be retained across

         reinitializations of the management system."

    REFERENCE

        "IEEE 802.1t clause 14.8.2, 18.3.3"

    ::= { dot1dStpExtPortEntry 2 }

dot1dStpPortOperEdgePort OBJECT-TYPE

    SYNTAX      TruthValue

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The operational value of the Edge Port parameter.  The

         object is initialized to the value of the corresponding

         instance of dot1dStpPortAdminEdgePort.  When the

         corresponding instance of dot1dStpPortAdminEdgePort is

         set, this object will be changed as well.  This object

         will also be changed to false on reception of a BPDU."

    REFERENCE

        "IEEE 802.1t clause 14.8.2, 18.3.4"

    ::= { dot1dStpExtPortEntry 3 }

dot1dStpPortAdminPointToPoint OBJECT-TYPE

    SYNTAX      INTEGER {

                    forceTrue(0),

                    forceFalse(1),

                    auto(2)

                }

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The administrative point-to-point status of the LAN segment

         attached to this port, using the enumeration values of the

         IEEE 802.1w clause.  A value of forceTrue(0) indicates

         that this port should always be treated as if it is

         connected to a point-to-point link.  A value of

         forceFalse(1) indicates that this port should be treated as

         having a shared media connection.  A value of auto(2)

         indicates that this port is considered to have a

         point-to-point link if it is an Aggregator and all of its

         members are aggregatable, or if the MAC entity

         is configured for full duplex operation, either through

         auto-negotiation or by management means.  Manipulating this

         object changes the underlying adminPortToPortMAC.

         The value of this object MUST be retained across

         reinitializations of the management system."

   REFERENCE

       "IEEE 802.1w clause 6.4.3, 6.5, 14.8.2"

   ::= { dot1dStpExtPortEntry 4 }

dot1dStpPortOperPointToPoint OBJECT-TYPE

    SYNTAX      TruthValue

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The operational point-to-point status of the LAN segment

         attached to this port.  It indicates whether a port is

         considered to have a point-to-point connection.

         If adminPointToPointMAC is set to auto(2), then the value

         of operPointToPointMAC is determined in accordance with the

         specific procedures defined for the MAC entity concerned,

         as defined in IEEE 802.1w, clause 6.5.  The value is

         determined dynamically; that is, it is re-evaluated whenever

         the value of adminPointToPointMAC changes, and whenever

         the specific procedures defined for the MAC entity evaluate

         a change in its point-to-point status."

    REFERENCE

        "IEEE 802.1w clause 6.4.3, 6.5, 14.8.2"

    ::= { dot1dStpExtPortEntry 5 }

dot1dStpPortAdminPathCost OBJECT-TYPE

    SYNTAX      Integer32 (0..200000000)

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

        "The administratively assigned value for the contribution

         of this port to the path cost of paths toward the spanning

         tree root.

         Writing a value of '0' assigns the automatically calculated

         default Path Cost value to the port.  If the default Path

         Cost is being used, this object returns '0' when read.

         This complements the object dot1dStpPortPathCost or

         dot1dStpPortPathCost32, which returns the operational value

         of the path cost.

         The value of this object MUST be retained across

         reinitializations of the management system."

    REFERENCE

        "IEEE 802.1D-1998: Section 8.5.5.3"

    ::= { dot1dStpExtPortEntry 6 }

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

-- rstpMIB - Conformance Information

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

rstpGroups OBJECT IDENTIFIER ::= { rstpConformance 1 }

rstpCompliances OBJECT IDENTIFIER ::= { rstpConformance 2 }

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

-- Units of conformance

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

rstpBridgeGroup OBJECT-GROUP

    OBJECTS {

        dot1dStpVersion,

        dot1dStpTxHoldCount

    }

    STATUS      current

    DESCRIPTION

        "Rapid Spanning Tree information for the bridge."

    ::= { rstpGroups 1 }

rstpPortGroup OBJECT-GROUP

    OBJECTS {

        dot1dStpPortProtocolMigration,

        dot1dStpPortAdminEdgePort,

        dot1dStpPortOperEdgePort,

        dot1dStpPortAdminPointToPoint,

        dot1dStpPortOperPointToPoint,

        dot1dStpPortAdminPathCost

    }

    STATUS      current

    DESCRIPTION

        "Rapid Spanning Tree information for individual ports."

    ::= { rstpGroups 2 }

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

-- Compliance statements

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

rstpCompliance MODULE-COMPLIANCE

    STATUS      current

    DESCRIPTION

        "The compliance statement for device support of Rapid

         Spanning Tree Protocol (RSTP) bridging services."

    MODULE

        MANDATORY-GROUPS {

            rstpBridgeGroup,

            rstpPortGroup

        }

    ::= { rstpCompliances 1 }

END