-- ********************************************************************* -- ********************************************************************* -- ** Filename: PRVT-MST-MIB -- ** Project: T - Ethernet and Fast Ethernet IP Switches. -- ** Purpose: Private MIB -- ********************************************************************* -- (c) Copyright, 2001, BATM Advanced Communications. All rights reserved. -- WARNING: -- -- BY UTILIZING THIS FILE, YOU AGREE TO THE FOLLOWING: -- -- This file is the property of BATM Advanced Communications. -- BATM Advanced Communications retains all title and -- ownership in the Specification, including any revisions. -- BATM Advanced Communications grants all interested parties a non-exclusive -- license to use and distribute an unmodified copy of this -- Specification in connection with management of BATM Advanced Communications -- and Telco Systems products, and without fee, provided that the following -- conditions are met: -- 1. Redistributions of this specification must retain the above copyright -- notice, this list of conditions and the following disclaimer. -- 2. Redistributions in binary form must reproduce the above copyright -- notice, this list of conditions and the following disclaimer in the -- documentation and/or other materials provided with the distribution. -- 3. The name of the BATM Advanced Communications MAY NOT be used to endorse -- or promote products derived from this specification without specific prior written -- permission. -- -- EXCEPT AS RESTRICTED BY LAW, OR AS PROVIDED IN BATM'S LIMITED -- WARRANTY, THE SPECIFICATIONS CONTAINED IN THIS FILE ARE -- PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED -- OR IMPLIED, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED WARRANTIES -- OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. -- IN NO EVENT SHALL BATM BE LIABLE FOR ANY DAMAGES WHATSOEVER -- INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF BUSINESS -- PROFITS, BUSINESS INTERRUPTION, LOSS OF BUSINESS INFORMATION OR -- OTHER CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE, OR INABILITY -- TO USE, THE SPECIFICATION CONTAINED IN THIS FILE. PRVT-MST-MIB DEFINITIONS ::= BEGIN IMPORTS MODULE-IDENTITY, OBJECT-TYPE, Counter32, Integer32, NOTIFICATION-TYPE FROM SNMPv2-SMI MODULE-COMPLIANCE, OBJECT-GROUP, NOTIFICATION-GROUP FROM SNMPv2-CONF TruthValue, TimeStamp, DisplayString FROM SNMPv2-TC dot1dStpPortEntry, Timeout, BridgeId, dot1dBasePort FROM BRIDGE-MIB switch FROM PRVT-SWITCH-MIB; prvtMSTMib MODULE-IDENTITY LAST-UPDATED "200502160000Z" ORGANIZATION "BATM Advanced Communication" CONTACT-INFO " BATM/Telco Systems Support team Email: For North America: techsupport@telco.com For North Europe: support@batm.de, info@batm.de For the rest of the world: techsupport@telco.com" DESCRIPTION "The MIB module for managing 802.1s Multiple Spanning Tree Protocol (MSTP)." -- revision history REVISION "200502160000Z" DESCRIPTION "Fixed spelling errors and changed the contact info." ::= { switch 107 } prvtMSTNotifications OBJECT IDENTIFIER ::= { prvtMSTMib 0 } prvtMSTObjects OBJECT IDENTIFIER ::= { prvtMSTMib 1 } mSTRegion OBJECT IDENTIFIER ::= { prvtMSTObjects 1 } mSTBridgeParams OBJECT IDENTIFIER ::= { prvtMSTObjects 2 } mSTTimers OBJECT IDENTIFIER ::= { prvtMSTObjects 3 } mSTPort OBJECT IDENTIFIER ::= { prvtMSTObjects 4 } -- -- Multiple Spanning Tree region objects -- mSTRegionEditControl OBJECT IDENTIFIER ::= { mSTRegion 1 } mSTRegionParameters OBJECT IDENTIFIER ::= { mSTRegion 2 } mSTRegionEditBufferStatus OBJECT-TYPE SYNTAX INTEGER { released(1), acquiredBySnmp(2), acquiredByNonSnmp(3) } MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates the current ownership status of the unique Region Config Edit Buffer. released -- the Edit Buffer can be acquired by any of the SNMP management stations. acquiredBySnmp -- the Edit Buffer is acquired by any of the SNMP management stations. acquiredByNonSnmp -- the Edit Buffer is acquired by the non-SNMP users managing the device." ::= { mSTRegionEditControl 1 } mSTRegionEditBufferOperation OBJECT-TYPE SYNTAX INTEGER { other(1), -- read-only acquire(2), releaseWithForce(3), commit(4), rollBack(5) } MAX-ACCESS read-write STATUS current DESCRIPTION "Indicates the operation that is performed on the Region Config Edit Buffer. other -- none of the following operations. acquire -- acquire the Edit Buffer. This operation can only be performed when the mSTRegionEditBufferStatus object has the value of released(1). After the successful execution of this action, the mSTRegionEditBufferStatus object will be changed to acquiredBySnmp(2). releaseWithForce -- release the Edit Buffer acquired by non-SNMP users with force and discard the changes in the Edit Buffer. This operation can only be performed when the mSTRegionEditBufferStatus object has the value of acquiredByNonSnmp(2). commit -- commit the changes in the Edit Buffer and release the Edit Buffer. The successful execution of this action will make the changes in the Edit Buffer effective on the device. This operation can only be performed when the mSTRegionEditBufferStatus object has the value of acquiredBySnmp(3). rollBack -- discard the changes in the Edit Buffer and release the Edit Buffer. This operation can only be performed when the mSTRegionEditBufferStatus object has the value of acquiredBySnmp(3). This object always returns other(1) when it is read." ::= { mSTRegionEditControl 2 } mSTRegionName OBJECT-TYPE SYNTAX DisplayString (SIZE(0..32)) MAX-ACCESS read-only STATUS current DESCRIPTION "The operational MST region name." ::= { mSTRegionParameters 1} mSTRegionEditName OBJECT-TYPE SYNTAX DisplayString (SIZE(0..32)) MAX-ACCESS read-write STATUS current DESCRIPTION "The MST region name in the Edit Buffer. This object is only instantiated when the mSTRegionEditBufferStatus object has the value of acquiredBySnmp(2)." ::= { mSTRegionParameters 2 } mSTRegionRevision OBJECT-TYPE SYNTAX Integer32 (1..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "The operational MST region version." ::= { mSTRegionParameters 3 } mSTRegionEditRevision OBJECT-TYPE SYNTAX Integer32 (1..65535) MAX-ACCESS read-write STATUS current DESCRIPTION "The MST region version in the Edit Buffer. This object is only instantiated when the mSTRegionEditBufferStatus object has the value of acquiredBySnmp(2)." ::= { mSTRegionParameters 4 } mSTInstanceVlanTable OBJECT-TYPE SYNTAX SEQUENCE OF MSTInstanceVlanEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains MST instance information with one entry for each MST instance numbered from 0 to mSTMaxInstanceNumber." ::= {mSTRegionParameters 5 } mSTInstanceVlanEntry OBJECT-TYPE SYNTAX MSTInstanceVlanEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A conceptual row containing the MST instance information." INDEX { mSTInstanceIndex } ::= { mSTInstanceVlanTable 1 } MSTInstanceVlanEntry ::= SEQUENCE { mSTInstanceIndex Integer32, mSTInstanceVlansMapped OCTET STRING, mSTInstanceVlansMapped2k OCTET STRING, mSTInstanceVlansMapped3k OCTET STRING, mSTInstanceVlansMapped4k OCTET STRING } mSTInstanceIndex OBJECT-TYPE SYNTAX Integer32 (0..256) MAX-ACCESS accessible-for-notify STATUS current DESCRIPTION "An integer that uniquely identifies an MST instance from 0 to the object value of mSTMaxInstanceNumber." ::= {mSTInstanceVlanEntry 1 } mSTInstanceVlansMapped OBJECT-TYPE SYNTAX OCTET STRING (SIZE (0..128)) MAX-ACCESS read-only STATUS current DESCRIPTION "A string of octets containing one bit per VLAN. The first octet corresponds to VLANs with VlanIndex values of 0 through 7; the second octet to VLANs 8 through 15; etc. The least significant bit of each octet corresponds to the lowest value VlanIndex in that octet. For each VLAN, if it is mapped to this MST instance, then the bit corresponding to that VLAN is set to '1'." ::= {mSTInstanceVlanEntry 2 } mSTInstanceVlansMapped2k OBJECT-TYPE SYNTAX OCTET STRING (SIZE (0..128)) MAX-ACCESS read-only STATUS current DESCRIPTION "A string of octets containing one bit per VLAN for VLANs with VlanIndex values of 1024 through 2047. The first octet corresponds to VLANs with VlanIndex values of 1024 through 1031; the second octet to VLANs 1032 through 1039; etc. The least significant bit of each octet corresponds to the lowest value VlanIndex in that octet. For each VLAN, if it is mapped to this MST instance, then the bit corresponding to that VLAN is set to '1'." ::= {mSTInstanceVlanEntry 3 } mSTInstanceVlansMapped3k OBJECT-TYPE SYNTAX OCTET STRING (SIZE (0..128)) MAX-ACCESS read-only STATUS current DESCRIPTION "A string of octets containing one bit per VLAN for VLANs with VlanIndex values of 2048 through 3071. The first octet corresponds to VLANs with VlanIndex values of 2048 through 2055; the second octet to VLANs 2056 through 2063; etc. The least significant bit of each octet corresponds to the lowest value VlanIndex in that octet. For each VLAN, if it is mapped to this MST instance, then the bit corresponding to that VLAN is set to '1'." ::= {mSTInstanceVlanEntry 4 } mSTInstanceVlansMapped4k OBJECT-TYPE SYNTAX OCTET STRING (SIZE (0..128)) MAX-ACCESS read-only STATUS current DESCRIPTION "A string of octets containing one bit per VLAN for VLANs with VlanIndex values of 3072 through 4095. The first octet corresponds to VLANs with VlanIndex values of 3072 through 3079; the second octet to VLANs 3080 through 3087; etc. The least significant bit of each octet corresponds to the lowest value VlanIndex in that octet. For each VLAN, if it is mapped to this MST instance, then the bit corresponding to that VLAN is set to '1'." ::= {mSTInstanceVlanEntry 5 } mSTInstanceVlanEditTable OBJECT-TYPE SYNTAX SEQUENCE OF MSTInstanceVlanEditEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains MST instance information in the Edit Buffer with one entry for each MST instance numbered from 0 to mSTMaxInstanceNumber. This table is only instantiated when the mSTRegionEditBufferStatus object has the value of acquiredBySnmp(2)." ::= { mSTRegionParameters 6 } mSTInstanceVlanEditEntry OBJECT-TYPE SYNTAX MSTInstanceVlanEditEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A conceptual row containing MST instance information in the Edit Buffer." INDEX { mSTInstanceIndex } ::= { mSTInstanceVlanEditTable 1 } MSTInstanceVlanEditEntry ::= SEQUENCE { mSTInstanceEditVlansMap OCTET STRING, mSTInstanceEditVlansMap2k OCTET STRING, mSTInstanceEditVlansMap3k OCTET STRING, mSTInstanceEditVlansMap4k OCTET STRING } mSTInstanceEditVlansMap OBJECT-TYPE SYNTAX OCTET STRING (SIZE (0..128)) MAX-ACCESS read-write STATUS current DESCRIPTION "A string of octets containing one bit per VLAN. The first octet corresponds to VLANs with VlanIndex values of 0 through 7; the second octet to VLANs 8 through 15; etc. The least significant bit of each octet corresponds to the lowest value VlanIndex in that octet. For each VLAN, if it is mapped to this MST instance, then the bit corresponding to that VLAN is set to '1'. Each VLAN can only be mapped to one unique MST instance in the range from 1 to mSTMaxInstanceNumber. If the bit corresponding to a VLAN is changed from '1' to '0', then that VLAN will be automatically mapped to MST instance 0 by the device." ::= {mSTInstanceVlanEditEntry 1 } mSTInstanceEditVlansMap2k OBJECT-TYPE SYNTAX OCTET STRING (SIZE (0..128)) MAX-ACCESS read-write STATUS current DESCRIPTION "A string of octets containing one bit per VLAN for VLANs with VlanIndex values of 1024 through 2047. The first octet corresponds to VLANs with VlanIndex values of 1024 through 1031; the second octet to VLANs 1032 through 1039; etc. The least significant bit of each octet corresponds to the lowest value VlanIndex in that octet. For each VLAN, if it is mapped to this MST instance, then the bit corresponding to that VLAN is set to '1'. Each VLAN can only be mapped to one unique MST instance in the range from 1 to mSTMaxInstanceNumber. If the bit corresponding to a VLAN is changed from '1' to '0', then that VLAN will be automatically mapped to MST instance 0 by the device." ::= {mSTInstanceVlanEditEntry 2 } mSTInstanceEditVlansMap3k OBJECT-TYPE SYNTAX OCTET STRING (SIZE (0..128)) MAX-ACCESS read-write STATUS current DESCRIPTION "A string of octets containing one bit per VLAN for VLANs with VlanIndex values of 2048 through 3071. The first octet corresponds to VLANs with VlanIndex values of 2048 through 2055; the second octet to VLANs 2056 through 2063; etc. The least significant bit of each octet corresponds to the lowest value VlanIndex in that octet. For each VLAN, if it is mapped to this MST instance, then the bit corresponding to that VLAN is set to '1'. Each VLAN can only be mapped to one unique MST instance in the range from 1 to mSTMaxInstanceNumber. If the bit corresponding to a VLAN is changed from '1' to '0', then that VLAN will be automatically mapped to MST instance 0 by the device." ::= {mSTInstanceVlanEditEntry 3 } mSTInstanceEditVlansMap4k OBJECT-TYPE SYNTAX OCTET STRING (SIZE (0..128)) MAX-ACCESS read-write STATUS current DESCRIPTION "A string of octets containing one bit per VLAN for VLANs with VlanIndex values of 3072 through 4095. The first octet corresponds to VLANs with VlanIndex values of 3072 through 3079; the second octet to VLANs 3080 through 3087; etc. The least significant bit of each octet corresponds to the lowest value VlanIndex in that octet. For each VLAN, if it is mapped to this MST instance, then the bit corresponding to that VLAN is set to '1'. Each VLAN can only be mapped to one unique MST instance in the range from 1 to mSTMaxInstanceNumber. If the bit corresponding to a VLAN is changed from '1' to '0', then that VLAN will be automatically mapped to MST instance 0 by the device." ::= {mSTInstanceVlanEditEntry 4 } -- -- Multiple Spanning Tree bridge parametrs -- mSTMaxHopCount OBJECT-TYPE SYNTAX Integer32 (1..40) MAX-ACCESS read-write STATUS current DESCRIPTION "The maximum number of hops for the MST region." ::= { mSTBridgeParams 1 } mSTMaxInstanceNumber OBJECT-TYPE SYNTAX Integer32 (1..256) MAX-ACCESS read-only STATUS current DESCRIPTION "The maximum MST (Multiple Spanning Tree) instance IDs that are supported by the device for the MST Protocol." ::= { mSTBridgeParams 2 } mSTInstanceTable OBJECT-TYPE SYNTAX SEQUENCE OF MSTInstanceEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains MST instance information with one entry for each MST instance numbered from 0 to mSTMaxInstanceNumber." ::= {mSTBridgeParams 3 } mSTInstanceEntry OBJECT-TYPE SYNTAX MSTInstanceEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A conceptual row containing the MST instance information." INDEX { mSTInstanceIndex } ::= { mSTInstanceTable 1 } MSTInstanceEntry ::= SEQUENCE { mSTInstanceDesignatedRoot BridgeId, mSTInstanceRootCost Integer32, mSTInstanceRootPort Integer32, mSTInstanceDesignatedBridge BridgeId, mSTInstanceRootPriority Integer32, mSTInstanceRemainingHopCount Integer32, mSTInstancePriority Integer32 } mSTInstanceDesignatedRoot OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The unique MST Bridge Identifier of the Bridge recorded as the Root in the Configuration BPDUs transmitted by the Designated Bridge for the segment to which the port is attached." REFERENCE "IEEE 802.1D-1990: Section 4.5.5.4" ::= { mSTInstanceEntry 1 } mSTInstanceRootCost OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The path cost of the root Port of this MST. This value is compared to the Root Path Cost field in received bridge PDUs." REFERENCE "IEEE 802.1D-1990: Section 4.5.5.5" ::= { mSTInstanceEntry 2 } mSTInstanceRootPort OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The root port of this MST." REFERENCE "IEEE 802.1D-1990: Section 4.5.5.6" ::= { mSTInstanceEntry 3 } mSTInstanceDesignatedBridge OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The unique MST Designated Bridge Identifier. " REFERENCE "IEEE 802.1D-1990: Section 4.5.5.4" ::= { mSTInstanceEntry 4} mSTInstanceRootPriority OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The MST root priority." REFERENCE "IEEE 802.1D-1990: Section 4.5.5.5" ::= { mSTInstanceEntry 5 } mSTInstanceRemainingHopCount OBJECT-TYPE SYNTAX Integer32 (0..40) MAX-ACCESS read-only STATUS current DESCRIPTION "The remaining hop count for this MST instance." ::= {mSTInstanceEntry 6 } mSTInstancePriority OBJECT-TYPE SYNTAX Integer32 (0..61440) MAX-ACCESS read-write STATUS current DESCRIPTION "MSTI priority, in steps of 4096." DEFVAL { 32768 } ::= {mSTInstanceEntry 7 } -- -- Multiple Spanning Tree timers -- mSTMigrationTimer OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-write STATUS current DESCRIPTION "MST (Multiple Spanning Tree) migration timer . Determines timeout migration in seconds" ::= { mSTTimers 1} mSTTxHoldCount OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-write STATUS current DESCRIPTION "MST (Multiple Spanning Tree) Tx Hold Counter" ::= { mSTTimers 2} mSTMaxAge OBJECT-TYPE SYNTAX Timeout (600..4000) MAX-ACCESS read-only STATUS current DESCRIPTION "The maximum age of Multiple Spanning Tree Protocol information learned from the network on any port before it is discarded, in units of hundredths of a second. This is the actual value that this bridge is currently using." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.4" ::= { mSTTimers 3 } mSTHelloTime OBJECT-TYPE SYNTAX Timeout (100..1000) MAX-ACCESS read-only STATUS current DESCRIPTION "The time between the transmissions of Configuration bridge PDUs by this node on any port when the port is the root of the spanning tree or trying to become so, in units of hundredths of a second. This is the actual value that this bridge is currently using." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.5" ::= { mSTTimers 4 } mSTForwardDelay OBJECT-TYPE SYNTAX Timeout (400..3000) MAX-ACCESS read-only STATUS current DESCRIPTION "This time value, measured in units of hundredths of a second, controls how fast a port changes its spanning state when moving toward the Forwarding state. The value determines how long the port stays in each of the Listening and Learning states, which precede the Forwarding state. This value is also used, when a topology change has been detected and is underway, to age all dynamic entries in the Forwarding Database. Note that this value is the one that this bridge is currently using, in contrast to mSTBridgeForwardDelay which is the value that this bridge and all others would start using if/when this bridge were to become the root." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.6" ::= { mSTTimers 5 } mSTBridgeMaxAge OBJECT-TYPE SYNTAX Timeout (600..4000) MAX-ACCESS read-write STATUS current DESCRIPTION "The value that all bridges use for MaxAge when this bridge is acting as the root. Note that 802.1D-1990 specifies that the range for this parameter is related to the value of mSTBridgeHelloTime. The granularity of this timer is specified by 802.1D-1990 to be 1 second. An agent may return a badValue error if a set operation is attempted with a value that is not a whole number of seconds." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.8" ::= { mSTTimers 6 } mSTBridgeHelloTime OBJECT-TYPE SYNTAX Timeout (100..1000) MAX-ACCESS read-write STATUS current DESCRIPTION "The value that all bridges use for HelloTime when this bridge is acting as the root. The granularity of this timer is specified by 802.1D- 1990 to be 1 second. An agent may return a badValue error if a set operation is attempted with a value that is not a whole number of seconds." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.9" ::= { mSTTimers 7 } mSTBridgeForwardDelay OBJECT-TYPE SYNTAX Timeout (400..3000) MAX-ACCESS read-write STATUS current DESCRIPTION "The value that all bridges use for ForwardDelay when this bridge is acting as the root. Note that 802.1D-1990 specifies that the range for this parameter is related to the value of mSTBridgeMaxAge. The granularity of this timer is specified by 802.1D-1990 to be 1 second. An agent may return a badValue error if a set operation is attempted with a value that is not a whole number of seconds." REFERENCE "IEEE 802.1D-1990: Section 4.5.3.10" ::= { mSTTimers 8 } -- -- Multiple Spanning Tree bridge ports -- mSTPortTable OBJECT-TYPE SYNTAX SEQUENCE OF MSTPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table containing port information for the MST Protocol on all the bridge ports existing on the system." ::= { mSTPort 1 } mSTPortEntry OBJECT-TYPE SYNTAX MSTPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry with port information for the MST Protocol on a bridge port." INDEX { dot1dBasePort } ::= { mSTPortTable 1 } MSTPortEntry ::= SEQUENCE { mSTPortAdminLinkType INTEGER, mSTPortOperLinkType INTEGER, mSTPortProtocolMigration TruthValue, mSTPortStatus BITS, mSTPortAdminEdgePort TruthValue, mSTPortOperEdgePort TruthValue, mSTPortEnable INTEGER } mSTPortAdminLinkType OBJECT-TYPE SYNTAX INTEGER { pointToPoint(1), shared(2), auto(3) } MAX-ACCESS read-write STATUS current DESCRIPTION "Indicates the administrative link type configuration of a bridge port for the MST protocol. pointToPoint -- the port is administratively configured to be connected to a point-to-point link. shared -- the port is administratively configured to be connected to a shared medium. auto -- the administrative configuration of the port's link type depends on the duplex mode of the port's link. If the port's link is full-duplex, the administrative link type configuration on this port will be taken as pointTopoint(1). If the port link is half-duplex, the administrative link type configuration on this port will be taken as shared(2). This configuration of this object only takes effect when the stpxSpanningTreeType is mst(4)." ::= { mSTPortEntry 1 } mSTPortOperLinkType OBJECT-TYPE SYNTAX INTEGER { pointToPoint(1), shared(2), other(3) } MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates the operational link type of a bridge port for the MST protocol. pointToPoint -- the port is operationally connected to a point-to-point link. shared -- the port is operationally connected to a shared medium. other -- none of the above. This object is only instantiated when the value of the stpxSpanningTreeType object is mst(4)." ::= { mSTPortEntry 2 } mSTPortProtocolMigration OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-write STATUS current DESCRIPTION "The protocol migration control on this port. When the value of thw stpxSpanningTreeType object is mst(4), setting true(1) to this object forces the device to try using version 2 BPDUs on this port. When the value of the stpxSpanningTreeType object is not mst(4), setting true(1) to this object has no effect. Setting false(2) to this object has no effect. This object always returns false(2) when read." REFERENCE "IEEE 802.1w clause 14.8.2.4, 17.26." ::= { mSTPortEntry 3 } mSTPortStatus OBJECT-TYPE SYNTAX BITS { edge(0), boundary(1), pvst(2), stp(3) } MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates the operational status of the port for the MST protocol. edge -- this port is an edge port for the MST region. boundary -- this port is a boundary port for the MST region. pvst -- this port is connected to a PVST/PVST+ bridge. stp -- this port is connected to a Single Spanning Tree bridge. This object is only instantiated when the object value of stpxSpanningTreeType is mst(4)." ::= { mSTPortEntry 4 } mSTPortAdminEdgePort 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." REFERENCE "IEEE 802.1t clause 14.8.2, 18.3.3" ::= { mSTPortEntry 5 } mSTPortOperEdgePort 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 dot1dStpPortAdminEdgePort and is set false(2) on reception of a BPDU." REFERENCE "IEEE 802.1t clause 14.8.2, 18.3.4" ::= { mSTPortEntry 6 } mSTPortEnable OBJECT-TYPE SYNTAX INTEGER { enabled(1), disabled(2) } MAX-ACCESS read-write STATUS current DESCRIPTION "The enabled/disabled status of the port." REFERENCE "IEEE 802.1D-1990: Section 4.5.5.2" ::= { mSTPortEntry 7 } mSTPortPerMstTable OBJECT-TYPE SYNTAX SEQUENCE OF MSTPortPerMstEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table containing a list of the bridge ports for a particular MST instance. This table holds the settings." ::= { mSTPort 2 } mSTPortPerMstEntry OBJECT-TYPE SYNTAX MSTPortPerMstEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "An entry containing the port information for the MST protocol on a port for a particular MST instance." INDEX { mSTInstanceIndex, dot1dBasePort } ::= { mSTPortPerMstTable 1 } MSTPortPerMstEntry ::= SEQUENCE { mSTPortPerMstRoleValue INTEGER, mSTPortPerMstPriority INTEGER, mSTPortPerMstState INTEGER, mSTPortPerMstPathCost INTEGER, mSTPortPerMstDesignatedCost Integer32, mSTPortPerMstDesignatedBridge BridgeId, mSTPortPerMstDesignatedPort OCTET STRING } mSTPortPerMstRoleValue OBJECT-TYPE SYNTAX INTEGER { disabled(1), root(2), designated(3), alternate(4), backUp(5), boundary(6) } MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates the port role on a particular MST instance for the MST protocol. disabled -- this port has no role on this MST instance. root -- this port has the role of root port on this MST instance. designated -- this port has the role of designated port on this MST instance. alternate -- this port has the role of alternate port on this MST instance. backUp -- this port has the role of backup port on this MST instance. boundary -- this port has the role of boundary port on this MST instance." ::= { mSTPortPerMstEntry 1 } mSTPortPerMstPriority OBJECT-TYPE SYNTAX INTEGER (0..255) MAX-ACCESS read-write STATUS current DESCRIPTION "The value of the priority field which is contained in the first (in network byte order) octet of the (2 octet long) Port ID. The other octet of the Port ID is given by the value of mSTPort." REFERENCE "IEEE 802.1D-1990: Section 4.5.5.1" ::= { mSTPortPerMstEntry 2 } mSTPortPerMstState OBJECT-TYPE SYNTAX INTEGER { disabled(1), blocking(2), listening(3), learning(4), forwarding(5), broken(6) } MAX-ACCESS read-only STATUS current DESCRIPTION "The port's current state as defined by application of the Spanning Tree Protocol. This state controls what action a port takes on reception of a frame. If the bridge has detected a port that is malfunctioning it will place that port into the broken(6) state. For ports that are disabled (see mSTPortEnable), this object will have a value of disabled(1)." REFERENCE "IEEE 802.1D-1990: Section 4.5.5.2" ::= { mSTPortPerMstEntry 3 } mSTPortPerMstPathCost OBJECT-TYPE SYNTAX INTEGER (1..200000000) MAX-ACCESS read-write STATUS current DESCRIPTION "The contribution of this port to the path cost of paths toward the spanning tree root that include this port. 802.1D-1990 recommends that the default value of this parameter be in inverse proportion to the speed of the attached LAN." REFERENCE "IEEE 802.1D-1990: Section 4.5.5.3" ::= { mSTPortPerMstEntry 4 } mSTPortPerMstDesignatedCost OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "" REFERENCE "" ::= { mSTPortPerMstEntry 5 } mSTPortPerMstDesignatedBridge OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "" REFERENCE "" ::= { mSTPortPerMstEntry 6 } mSTPortPerMstDesignatedPort OBJECT-TYPE SYNTAX OCTET STRING (SIZE (2)) MAX-ACCESS read-only STATUS current DESCRIPTION "The Port Identifier of the port on the MST Instance Designated Bridge for this port's segment." ::= { mSTPortPerMstEntry 7 } mstpNewRoot NOTIFICATION-TYPE OBJECTS { mSTInstanceIndex } STATUS current DESCRIPTION "This notification is the MSTP equivalent of the standard STP newRoot notification." ::= {prvtMSTNotifications 1} mstpTopologyChange NOTIFICATION-TYPE OBJECTS { mSTInstanceIndex } STATUS current DESCRIPTION "This notification is the MSTP equivalent of the standard STP topologyChange notification." ::= {prvtMSTNotifications 2} END