NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB DEFINITIONS ::= BEGIN IMPORTS OBJECT-TYPE, MODULE-IDENTITY, NOTIFICATION-TYPE, Integer32, Counter32, TimeTicks FROM SNMPv2-SMI TEXTUAL-CONVENTION, TruthValue, RowStatus, MacAddress FROM SNMPv2-TC BridgeId, Timeout FROM BRIDGE-MIB VlanId FROM Q-BRIDGE-MIB bayStackMibs FROM SYNOPTICS-ROOT-MIB; nnMultipleSpanningTreeMib MODULE-IDENTITY LAST-UPDATED "200604100000Z" ORGANIZATION "Nortel Networks" CONTACT-INFO "Nortel Networks" DESCRIPTION "Nortel Networks Multiple Spanning-Tree MIB Copyright 2003 Nortel Networks, Inc. All rights reserved. This Nortel Networks SNMP Management Information Base Specification embodies Nortel Networks' confidential and proprietary intellectual property. Nortel Networks retains all title and ownership in the Specification, including any revisions. This Specification is supplied 'AS IS,' and Nortel Networks makes no warranty, either express or implied, as to the use, operation, condition, or performance of the Specification." REVISION "200604100000Z" -- 10 Apr 2006 DESCRIPTION "v002: Expanded the range for nnMstMaxHopCount" REVISION "200402240000Z" -- 24 Feb 2004 DESCRIPTION "v001: Initial version." ::= { bayStackMibs 5 } nnMstNotifications OBJECT IDENTIFIER ::= { nnMultipleSpanningTreeMib 0 } nnMstObjects OBJECT IDENTIFIER ::= { nnMultipleSpanningTreeMib 1 } nnMstScalars OBJECT IDENTIFIER ::= { nnMstObjects 1 } nnMstNoOfInstancesSupported OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates Maximum number of spanning tree Instances supported." ::= { nnMstScalars 1 } nnMstMaxHopCount OBJECT-TYPE SYNTAX Integer32 (100..4000) MAX-ACCESS read-write STATUS current DESCRIPTION "Indicates the Maximum Hop Count value. The granularity of this timer is specified to be 1 second. An agent may return a badValue error if a set is attempted to a value which is not a whole number of seconds." DEFVAL { 2000 } ::= { nnMstScalars 2 } nnMstBrgAddress OBJECT-TYPE SYNTAX MacAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The MAC address used by this bridge when it must be referred to in a unique fashion. It is recommended that this be the numerically smallest MAC address of all ports that belong to this bridge. However it is only required to be unique. When concatenated with nnMstCistBridgePriority or nnMstBridgePriority a unique BridgeIdentifier is formed which is used in the Spanning Tree Protocol." ::= { nnMstScalars 3 } nnMstCistRoot OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The bridge identifier of the Root of the common spanning tree as determined by the Spanning Tree Protocol as executed by this node. This value is used as the CIST Root Identifier parameter in all Configuration Bridge PDUs originated by this node." ::= { nnMstScalars 4 } nnMstCistRegionalRoot OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The bridge identifier of the Root of the Multiple spanning tree region as determined by the Spanning Tree Protocol as executed by this node. This value is used as the CIST Regional Root Identifier parameter in all Configuration Bridge PDUs originated by this node." ::= { nnMstScalars 5 } nnMstCistRootCost OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The Cost of the path to the CIST Root as seen from this bridge." ::= { nnMstScalars 6 } nnMstCistRegionalRootCost OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The Cost of the path to the CIST Regional Root as seen from this bridge." ::= { nnMstScalars 7 } nnMstCistRootPort OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The Port Number of the Port which offers the lowest path cost from this bridge to the CIST Root Bridge." ::= { nnMstScalars 8 } nnMstCistBridgePriority OBJECT-TYPE SYNTAX Integer32 (0..61440) MAX-ACCESS read-write STATUS current DESCRIPTION "The Value of the writable portion of the Bridge Identifier comprising of the first two octets. The values that are set for Bridge Priority must be in steps of 4096." DEFVAL {32768} ::= { nnMstScalars 9 } nnMstCistBridgeMaxAge 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. The granularity of this timer is specified to be 1 second. An agent may return a badValue error if a set is attempted to a value which is not a whole number of seconds." DEFVAL {2000} ::= { nnMstScalars 10 } nnMstCistBridgeForwardDelay 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 specifies that the range for this parameter is related to the value of BridgeMaxAge. The granularity of this timer is specified to be 1 second. An agent may return a badValue error if a set is attempted to a value which is not a whole number of seconds." DEFVAL {1500} ::= { nnMstScalars 11 } nnMstCistHoldTime OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "This time value determines the interval length during which no more than two Configuration bridge PDUs shall be transmitted by this node, in units of hundredths of a second." ::= { nnMstScalars 12 } nnMstCistMaxAge OBJECT-TYPE SYNTAX Timeout MAX-ACCESS read-only STATUS current DESCRIPTION "The maximum age of 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." ::= { nnMstScalars 13 } nnMstCistForwardDelay OBJECT-TYPE SYNTAX Timeout 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 towards the Forwarding state. The value determines how long the port stays in a particular state before moving to the next state." ::= { nnMstScalars 14 } nnMstMstpUpCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times MSTP Module has been enabled. A Trap is generated on the occurence of this event." ::= { nnMstScalars 15 } nnMstMstpDownCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times MSTP Module has been disabled. A Trap is generated on the occurence of this event." ::= { nnMstScalars 16 } nnMstPathCostDefaultType OBJECT-TYPE SYNTAX INTEGER { stp8021d1998(1), stp8021t2001(2) } MAX-ACCESS read-write STATUS current DESCRIPTION "The version of the Spanning Tree default Path Costs that are to be used by this Bridge. A value of 8021d1998(1) uses the 16-bit default Path Costs from IEEE Std. 802.1D-1998. A value of stp8021t2001(2) uses the 32-bit default Path Costs from IEEE Std. 802.1t." ::= { nnMstScalars 17 } nnMstForceProtocolVersion OBJECT-TYPE SYNTAX INTEGER { stpCompatible(0), rstp(2), mstp(3) } 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 and 'rstp(2)' indicates the Rapid Spanning Tree Protocol specified in IEEE 802.1w and 'mstp(3)' indicates the Multiple Spanning Tree Protocol Specified in IEEE 802.1s." DEFVAL { mstp } ::= { nnMstScalars 18 } nnMstTxHoldCount OBJECT-TYPE SYNTAX INTEGER (1..10) MAX-ACCESS read-write STATUS current DESCRIPTION "The value used by the Port Transmit state machine to limit the maximum transmission rate." DEFVAL { 3 } ::= { nnMstScalars 19 } nnMstConfigIdSel OBJECT-TYPE SYNTAX Integer32 (0..255) MAX-ACCESS read-write STATUS current DESCRIPTION "The Configuration Identifier Format Selector used by the Bridge. This has a fixed value of 0 to indicate RegionName, RegionVersion are specified as in Standard." ::= { nnMstScalars 20 } nnMstRegionName OBJECT-TYPE SYNTAX OCTET STRING (SIZE (0..32)) MAX-ACCESS read-write STATUS current DESCRIPTION "The Name for the Region's configuration. By Default Region Name will be equal to the Bridge Mac Address." ::= { nnMstScalars 21 } nnMstRegionVersion OBJECT-TYPE SYNTAX Integer32 (0..65535) MAX-ACCESS read-write STATUS current DESCRIPTION "Version of the MST Region." ::= { nnMstScalars 22 } nnMstConfigDigest OBJECT-TYPE SYNTAX OCTET STRING (SIZE (16)) MAX-ACCESS read-only STATUS current DESCRIPTION "The Configuration Digest value for this Region, this is an MD5 digest value, and hence must always be 16 octets long." ::= { nnMstScalars 23 } nnMstRegionConfigChangeCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times a Region Configuration Identifier Change was detected. A Trap is generated on the occurence of this event." ::= { nnMstScalars 24 } nnMstCistBridgeRoleSelectionSemState OBJECT-TYPE SYNTAX INTEGER { initbridge (0), roleselection (1) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current state of the Port Role Selection State Machine of this bridge in Common Spanning Tree context" ::= { nnMstScalars 25 } nnMstCistTimeSinceTopologyChange OBJECT-TYPE SYNTAX TimeTicks MAX-ACCESS read-only STATUS current DESCRIPTION "The time (in hundredths of a second) since the TcWhile Timer for any port in this Bridge was non-zero for Common Spanning Tree context." ::= { nnMstScalars 26 } nnMstCistTopChanges OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times that there have been atleast one non-zero TcWhile Timer on this Bridge for Common Spanning Tree context." ::= { nnMstScalars 27 } nnMstCistNewRootBridgeCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times this Bridge has detected a Root Bridge change for Common Spanning Tree context. A Trap is generated on the occurence of this event." ::= { nnMstScalars 28 } -- ----------------------------------------------------------------- -- -- nnMstBridgeTable, table of bridge/spanning-tree instances -- -- ----------------------------------------------------------------- nnMstBridgeTable OBJECT-TYPE SYNTAX SEQUENCE OF NnMstBridgeEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Table containing Bridge Information specific to Spanning Tree Instance." ::= { nnMstObjects 2 } nnMstBridgeEntry OBJECT-TYPE SYNTAX NnMstBridgeEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Entry indicating the Bridge Information." INDEX { nnMstBridgeInstance } ::= { nnMstBridgeTable 1 } NnMstBridgeEntry ::= SEQUENCE { nnMstBridgeInstance Integer32, nnMstBridgeRegionalRoot BridgeId, nnMstBridgePriority Integer32, nnMstBridgeRootCost Integer32, nnMstBridgeRootPort Integer32, nnMstBridgeTimeSinceTopologyChange TimeTicks, nnMstBridgeTopChanges Counter32, nnMstBridgeNewRootCount Counter32, nnMstBridgeRoleSelectionSemState INTEGER, nnMstBridgeInstanceUpCount Counter32, nnMstBridgeInstanceDownCount Counter32, nnMstBridgeOldDesignatedRoot BridgeId, nnMstBridgeEnabled TruthValue, nnMstBridgeRowStatus RowStatus } nnMstBridgeInstance OBJECT-TYPE SYNTAX Integer32 (1..64) MAX-ACCESS not-accessible STATUS current DESCRIPTION "Spanning Tree Instance to which the information belongs." ::= { nnMstBridgeEntry 1 } nnMstBridgeRegionalRoot OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "MSTI Regional Root Identifier value for the Instance. This value is used as the MSTI Regional Root Identifier parameter in all Configuration Bridge PDUs originated by this node" ::= { nnMstBridgeEntry 2 } nnMstBridgePriority OBJECT-TYPE SYNTAX Integer32 (0..61440) MAX-ACCESS read-create STATUS current DESCRIPTION "The writable portion of the MSTI Bridge Identifier. comprising of the first two octets. The values that are set for Bridge Priority must be in steps of 4096." DEFVAL {32768} ::= { nnMstBridgeEntry 3 } nnMstBridgeRootCost OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The Cost of the path to the MSTI Regional Root as seen by this bridge." ::= { nnMstBridgeEntry 4 } nnMstBridgeRootPort OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The Port Number of the Port which offers the lowest path cost from this bridge to the MSTI Region Root Bridge." ::= { nnMstBridgeEntry 5 } nnMstBridgeTimeSinceTopologyChange OBJECT-TYPE SYNTAX TimeTicks MAX-ACCESS read-only STATUS current DESCRIPTION "The time (in hundredths of a second) since the TcWhile Timer for any port in this Bridge was non-zero for this spanning tree instance." ::= { nnMstBridgeEntry 6 } nnMstBridgeTopChanges OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times that there have been atleast one non-zero TcWhile Timer on this Bridge for this spanning tree instance." ::= { nnMstBridgeEntry 7 } nnMstBridgeNewRootCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times this Bridge has detected a Root Bridge change for this spanning tree instance. A Trap is generated on the occurence of this event." ::= { nnMstBridgeEntry 8 } nnMstBridgeRoleSelectionSemState OBJECT-TYPE SYNTAX INTEGER { initbridge (0), roleselection (1) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current state of the Port Role Selection State Machine for this spanning tree instance for this bridge." ::= { nnMstBridgeEntry 9 } nnMstBridgeInstanceUpCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times a new spanning tree instance has been created. A Trap is generated on the occurence of this event." ::= { nnMstBridgeEntry 10 } nnMstBridgeInstanceDownCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times a spanning tree instance has been deleted. A Trap is generated on the occurence of this event." ::= { nnMstBridgeEntry 11 } nnMstBridgeOldDesignatedRoot OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The bridge identifier of the old root of the spanning tree instance as determined by the Spanning Tree Protocol as executed by this node. " ::= { nnMstBridgeEntry 12 } nnMstBridgeEnabled OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-create STATUS current DESCRIPTION "This object is used to control whether this bridge instance is enabled or disabled." ::= { nnMstBridgeEntry 13 } nnMstBridgeRowStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "This object is used to control row creation/deletion." ::= { nnMstBridgeEntry 14 } -- ----------------------------------------------------------------- -- -- nnMstCistPortTable, contains per-port information that is common to -- all bridge/spanning-tree instances -- -- ----------------------------------------------------------------- nnMstCistPortTable OBJECT-TYPE SYNTAX SEQUENCE OF NnMstCistPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains Common Spanning Tree Port Information." ::= { nnMstObjects 3 } nnMstCistPortEntry OBJECT-TYPE SYNTAX NnMstCistPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information maintained by every port for Common Spanning tree." INDEX { nnMstCistPort } ::= { nnMstCistPortTable 1 } NnMstCistPortEntry ::= SEQUENCE { nnMstCistPort Integer32, nnMstCistPortPathCost Integer32, nnMstCistPortPriority Integer32, nnMstCistPortDesignatedRoot BridgeId, nnMstCistPortDesignatedBridge BridgeId, nnMstCistPortDesignatedPort OCTET STRING, nnMstCistPortAdminP2P INTEGER, nnMstCistPortOperP2P TruthValue, nnMstCistPortAdminEdgeStatus TruthValue, nnMstCistPortOperEdgeStatus TruthValue, nnMstCistPortProtocolMigration TruthValue, nnMstCistPortState INTEGER, nnMstCistForcePortState INTEGER, nnMstCistPortForwardTransitions Counter32, nnMstCistPortRxMstBpduCount Counter32, nnMstCistPortRxRstBpduCount Counter32, nnMstCistPortRxConfigBpduCount Counter32, nnMstCistPortRxTcnBpduCount Counter32, nnMstCistPortTxMstBpduCount Counter32, nnMstCistPortTxRstBpduCount Counter32, nnMstCistPortTxConfigBpduCount Counter32, nnMstCistPortTxTcnBpduCount Counter32, nnMstCistPortInvalidMstBpduRxCount Counter32, nnMstCistPortInvalidRstBpduRxCount Counter32, nnMstCistPortInvalidConfigBpduRxCount Counter32, nnMstCistPortInvalidTcnBpduRxCount Counter32, nnMstCistPortTransmitSemState INTEGER, nnMstCistPortReceiveSemState INTEGER, nnMstCistPortProtMigrationSemState INTEGER, nnMstCistProtocolMigrationCount Counter32, nnMstCistPortDesignatedCost Integer32, nnMstCistPortRegionalRoot BridgeId, nnMstCistPortRegionalPathCost Integer32, nnMstCistSelectedPortRole INTEGER, nnMstCistCurrentPortRole INTEGER, nnMstCistPortInfoSemState INTEGER, nnMstCistPortRoleTransitionSemState INTEGER, nnMstCistPortStateTransitionSemState INTEGER, nnMstCistPortTopologyChangeSemState INTEGER, nnMstCistPortHelloTime Timeout, nnMstCistPortOperVersion INTEGER, nnMstCistPortEffectivePortState TruthValue } nnMstCistPort OBJECT-TYPE SYNTAX Integer32 (1..65535) MAX-ACCESS not-accessible STATUS current DESCRIPTION "The Port number of the port for which this entry contains spanning tree information." ::= { nnMstCistPortEntry 1 } nnMstCistPortPathCost OBJECT-TYPE SYNTAX Integer32 (1..200000000) MAX-ACCESS read-write STATUS current DESCRIPTION "The contribution of this port to the path cost of paths towards the CIST Root which include this port." ::= { nnMstCistPortEntry 2 } nnMstCistPortPriority OBJECT-TYPE SYNTAX Integer32 (0..240) MAX-ACCESS read-write STATUS current DESCRIPTION "The four most significant bits of the Port Identifier of the Spanning Tree instance can be modified by setting the CistPortPriority value. The values that are set for Port Priority must be in steps of 16." DEFVAL {128} ::= { nnMstCistPortEntry 3 } nnMstCistPortDesignatedRoot OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The unique Bridge Identifier of the bridge recorded as the CIST Root in the configuration BPDUs transmitted." ::= { nnMstCistPortEntry 4 } nnMstCistPortDesignatedBridge OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The unique Bridge Identifier of the bridge which this port considers to be the Designated Bridge for the port's segment." ::= { nnMstCistPortEntry 5 } nnMstCistPortDesignatedPort OBJECT-TYPE SYNTAX OCTET STRING (SIZE (2)) MAX-ACCESS read-only STATUS current DESCRIPTION "The Port identifier of the port on the Designated Bridge for this port's segment." ::= { nnMstCistPortEntry 6 } nnMstCistPortAdminP2P 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. 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." ::= { nnMstCistPortEntry 7 } nnMstCistPortOperP2P 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 or not. The value is determined by management or by auto-detection, as described in the nnMstCistPortAdminP2P object." ::= { nnMstCistPortEntry 8 } nnMstCistPortAdminEdgeStatus 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." ::= { nnMstCistPortEntry 9 } nnMstCistPortOperEdgeStatus 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 nnMstCistPortAdminEdgeStatus and is set FALSE on reception of a BPDU." ::= { nnMstCistPortEntry 10 } nnMstCistPortProtocolMigration OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-write STATUS current DESCRIPTION "Indicates the Protocol migration state of this Port. When operating in RSTP/MSTP (version >= 2) mode, writing TRUE(1) to this object forces this port to transmit MSTP BPDUs without instance information. Any other operation on this object has no effect and it always returns FALSE(2) when read." ::= { nnMstCistPortEntry 11 } nnMstCistPortState OBJECT-TYPE SYNTAX INTEGER { disabled (1), discarding (2), learning (4), forwarding (5) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current state of the Port as defined by the Common spanning tree protocol." ::= { nnMstCistPortEntry 12 } nnMstCistForcePortState OBJECT-TYPE SYNTAX INTEGER { disabled(0), enabled(1) } MAX-ACCESS read-write STATUS current DESCRIPTION "Current state of the Port which can be changed to either Disabled or Enabled for the base spanning tree instance." ::= { nnMstCistPortEntry 13 } nnMstCistPortForwardTransitions OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of times this port has transitioned to the Forwarding State." ::= { nnMstCistPortEntry 14 } nnMstCistPortRxMstBpduCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of MST BPDUs received on this port." ::= { nnMstCistPortEntry 15 } nnMstCistPortRxRstBpduCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of RST BPDUs received on this port." ::= { nnMstCistPortEntry 16 } nnMstCistPortRxConfigBpduCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of Configuration BPDUs received on this port." ::= { nnMstCistPortEntry 17 } nnMstCistPortRxTcnBpduCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of TCN BPDUs received on this port." ::= { nnMstCistPortEntry 18 } nnMstCistPortTxMstBpduCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of MST BPDUs Transmitted from this port." ::= { nnMstCistPortEntry 19 } nnMstCistPortTxRstBpduCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of RST BPDUs Transmitted from this port." ::= { nnMstCistPortEntry 20 } nnMstCistPortTxConfigBpduCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of Configuration BPDUs Transmitted from this port." ::= { nnMstCistPortEntry 21 } nnMstCistPortTxTcnBpduCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of TCN BPDUs Transmitted from this port." ::= { nnMstCistPortEntry 22 } nnMstCistPortInvalidMstBpduRxCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of Invalid MST BPDUs Received on this port." ::= { nnMstCistPortEntry 23 } nnMstCistPortInvalidRstBpduRxCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of Invalid RST BPDUs Received on this port." ::= { nnMstCistPortEntry 24 } nnMstCistPortInvalidConfigBpduRxCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of Invalid Configuration BPDUs Received on this port." ::= { nnMstCistPortEntry 25 } nnMstCistPortInvalidTcnBpduRxCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of Invalid TCN BPDUs Received on this port." ::= { nnMstCistPortEntry 26 } nnMstCistPortTransmitSemState OBJECT-TYPE SYNTAX INTEGER { transmitinit (0), transmitperiodic (1), transmitconfig (2), transmittcn (3), transmitrstp (4), idle (5) } MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates current State of the Port Transmit state machine." ::= { nnMstCistPortEntry 27 } nnMstCistPortReceiveSemState OBJECT-TYPE SYNTAX INTEGER { discard (0), receive (1) } MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates current State of the Port Receive state machine." ::= { nnMstCistPortEntry 28 } nnMstCistPortProtMigrationSemState OBJECT-TYPE SYNTAX INTEGER { init (0), sendrstp (1), sendingrstp (2), sendstp (3), sendingstp (4) } MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates current State of the Port Protocol Migration State machine." ::= { nnMstCistPortEntry 29 } nnMstCistProtocolMigrationCount OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times this Port has migrated from one STP protocol version to another. The relevant protocols are STP-COMPATIBLE and RSTP/MSTP. A Trap is generated on the occurence of this event." ::= { nnMstCistPortEntry 30 } nnMstCistPortDesignatedCost OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The path cost of the Designated Port of the segment connected to this port." ::= { nnMstCistPortEntry 31 } nnMstCistPortRegionalRoot OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The unique Bridge Identifier of the bridge recorded as the CIST Regional Root Identifier in the configuration BPDUs transmitted." ::= { nnMstCistPortEntry 32 } nnMstCistPortRegionalPathCost OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The contribution of this port to the path cost of paths towards the CIST Regional Root which include this port." ::= { nnMstCistPortEntry 33 } nnMstCistSelectedPortRole OBJECT-TYPE SYNTAX INTEGER { disabled(0), alternate(1), backup(2), root(3), designated(4) } MAX-ACCESS read-only STATUS current DESCRIPTION "Selected Port Role of the port for this spanning tree instance." ::= { nnMstCistPortEntry 34 } nnMstCistCurrentPortRole OBJECT-TYPE SYNTAX INTEGER { disabled(0), alternate(1), backup(2), root(3), designated(4) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current Port Role of the port for this spanning tree instance." ::= { nnMstCistPortEntry 35 } nnMstCistPortInfoSemState OBJECT-TYPE SYNTAX INTEGER { disabled (0), enabled (1), aged (2), update (3), superiordesg (4), repeatdesg (5), root (6), other (7), present (8), receive (9) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current state of the Port Information State Machine for this port in this spanning tree context." ::= { nnMstCistPortEntry 36 } nnMstCistPortRoleTransitionSemState OBJECT-TYPE SYNTAX INTEGER { init (0), blockport (1), blockedport (2), activeport (3) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current state of the Port Role Transition State Machine for this port in this spanning tree context." ::= { nnMstCistPortEntry 37 } nnMstCistPortStateTransitionSemState OBJECT-TYPE SYNTAX INTEGER { discarding (0), learning (1), forwarding (2) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current state of the Port State Transition State Machine for this port in this spanning tree context." ::= { nnMstCistPortEntry 38 } nnMstCistPortTopologyChangeSemState OBJECT-TYPE SYNTAX INTEGER { init (0), inactive (1), active (2), detected (3), notifiedtcn (4), notifiedtc (5), propagating (6), acknowledged (7) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current state of the Topology Change State Machine for this port in this spanning tree context." ::= { nnMstCistPortEntry 39 } nnMstCistPortHelloTime OBJECT-TYPE SYNTAX Timeout (100..1000) MAX-ACCESS read-write STATUS current DESCRIPTION "The amount of time between the transmission of Configuration bridge PDUs by this node on this port in units of hundredths of a second." ::= { nnMstCistPortEntry 40 } nnMstCistPortOperVersion OBJECT-TYPE SYNTAX INTEGER { stpCompatible(0), rstp(2), mstp(3) } MAX-ACCESS read-only STATUS current DESCRIPTION "This indicates whether the Port is operationally in the Mstp mode, Rstp mode or the Stp-compatible mode i.e., whether the Port is transmitting MST BPDUs, RST BPDUs or Config/TCN BPDUs." ::= { nnMstCistPortEntry 41 } nnMstCistPortEffectivePortState OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "The effective operational state of the port for CIST. This will TRUE only when the port is operationally up in the Interface level and Protocol level for CIST. This is will be set to False for all other times." ::= { nnMstCistPortEntry 42 } -- ----------------------------------------------------------------- -- -- nnMstPortBridgeTable, contains per-port information that is -- specific to a bridge/spanning-tree instance -- -- ----------------------------------------------------------------- nnMstPortTable OBJECT-TYPE SYNTAX SEQUENCE OF NnMstPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table contains Spanning Tree Instance Specific Port Information." ::= { nnMstObjects 4 } nnMstPortEntry OBJECT-TYPE SYNTAX NnMstPortEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A list of information maintained by every port for each and every spanning tree instance." INDEX { nnMstPort, nnMstBridgeInstance } ::= { nnMstPortTable 1 } NnMstPortEntry ::= SEQUENCE { nnMstPort Integer32, nnMstPortPathCost Integer32, nnMstPortPriority Integer32, nnMstPortDesignatedRoot BridgeId, nnMstPortDesignatedBridge BridgeId, nnMstPortDesignatedPort OCTET STRING, nnMstPortState INTEGER, nnMstPortForcePortState INTEGER, nnMstPortForwardTransitions Counter32, nnMstPortReceivedBPDUs Counter32, nnMstPortTransmittedBPDUs Counter32, nnMstPortInvalidBPDUsRcvd Counter32, nnMstPortDesignatedCost Integer32, nnMstPortSelectedPortRole INTEGER, nnMstPortCurrentPortRole INTEGER, nnMstPortInfoSemState INTEGER, nnMstPortRoleTransitionSemState INTEGER, nnMstPortStateTransitionSemState INTEGER, nnMstPortTopologyChangeSemState INTEGER, nnMstPortEffectivePortState TruthValue } nnMstPort OBJECT-TYPE SYNTAX Integer32 (1..65535) MAX-ACCESS not-accessible STATUS current DESCRIPTION "The Port number of the port for which this entry contains spanning tree information." ::= { nnMstPortEntry 1 } nnMstPortPathCost OBJECT-TYPE SYNTAX Integer32 (1..200000000) MAX-ACCESS read-write STATUS current DESCRIPTION "The contribution of this port to the path cost of paths towards the MSTI Root which include this port." ::= { nnMstPortEntry 2 } nnMstPortPriority OBJECT-TYPE SYNTAX Integer32 (0..240) MAX-ACCESS read-write STATUS current DESCRIPTION "The four most significant bits of the Port Identifier for a given Spanning Tree instance can be modified independently for each Spanning Tree instance supported by the Bridge. The values that are set for Port Priority must be in steps of 16." DEFVAL {128} ::= { nnMstPortEntry 3 } nnMstPortDesignatedRoot OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The unique Bridge Identifier of the bridge recorded as the MSTI Regional Root in the configuration BPDUs transmitted." ::= { nnMstPortEntry 4 } nnMstPortDesignatedBridge OBJECT-TYPE SYNTAX BridgeId MAX-ACCESS read-only STATUS current DESCRIPTION "The unique Bridge Identifier of the bridge which this port considers to be the Designated Bridge for the port's segment." ::= { nnMstPortEntry 5 } nnMstPortDesignatedPort OBJECT-TYPE SYNTAX OCTET STRING (SIZE (2)) MAX-ACCESS read-only STATUS current DESCRIPTION "The Port identifier of the port on the Designated Bridge for this port's segment." ::= { nnMstPortEntry 6 } nnMstPortState OBJECT-TYPE SYNTAX INTEGER { disabled (1), discarding (2), learning (4), forwarding (5) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current state of the Port as defined by the Multiple spanning tree protocol. Port which is Forwarding state in one instance can be in Discarding (Blocking) state in another instance." ::= { nnMstPortEntry 7 } nnMstPortForcePortState OBJECT-TYPE SYNTAX INTEGER { disabled(0), enabled(1) } MAX-ACCESS read-write STATUS current DESCRIPTION "Current state of the Port which can be changed to either Disabled or Enabled for the specific spanning tree instance." ::= { nnMstPortEntry 8 } nnMstPortForwardTransitions OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of times this port has transitioned to the Forwarding State for specific instance." ::= { nnMstPortEntry 9 } nnMstPortReceivedBPDUs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of BPDUs received by this port for this spanning tree instance." ::= { nnMstPortEntry 10 } nnMstPortTransmittedBPDUs OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of BPDUs transmitted on this port for this spanning tree instance." ::= { nnMstPortEntry 11 } nnMstPortInvalidBPDUsRcvd OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "Number of Invalid BPDUs received on this Port for this spanning tree instance." ::= { nnMstPortEntry 12 } nnMstPortDesignatedCost OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The path cost of the Designated Port of the segment connected to this port." ::= { nnMstPortEntry 13 } nnMstPortSelectedPortRole OBJECT-TYPE SYNTAX INTEGER { disabled(0), alternate(1), backup(2), root(3), designated(4), master(5) } MAX-ACCESS read-only STATUS current DESCRIPTION "Selected Port Role of the port for this spanning tree instance." ::= { nnMstPortEntry 14 } nnMstPortCurrentPortRole OBJECT-TYPE SYNTAX INTEGER { disabled(0), alternate(1), backup(2), root(3), designated(4), master(5) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current Port Role of the port for this spanning tree instance." ::= { nnMstPortEntry 15 } nnMstPortInfoSemState OBJECT-TYPE SYNTAX INTEGER { disabled (0), enabled (1), aged (2), update (3), superiordesg (4), repeatdesg (5), root (6), other (7), present (8), receive (9) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current state of the Port Information State Machine for this port in this spanning tree context." ::= { nnMstPortEntry 16 } nnMstPortRoleTransitionSemState OBJECT-TYPE SYNTAX INTEGER { init (0), blockport (1), blockedport (2), activeport (3) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current state of the Port Role Transition State Machine for this port in this spanning tree context." ::= { nnMstPortEntry 17 } nnMstPortStateTransitionSemState OBJECT-TYPE SYNTAX INTEGER { discarding (0), learning (1), forwarding (2) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current state of the Port State Transition State Machine for this port in this spanning tree context." ::= { nnMstPortEntry 18 } nnMstPortTopologyChangeSemState OBJECT-TYPE SYNTAX INTEGER { init (0), inactive (1), active (2), detected (3), notifiedtcn (4), notifiedtc (5), propagating (6), acknowledged (7) } MAX-ACCESS read-only STATUS current DESCRIPTION "Current state of the Topology Change State Machine for this port in this spanning tree context." ::= { nnMstPortEntry 19 } nnMstPortEffectivePortState OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "The effective operational stae of the port for specific instance. This is will be TRUE only when the port is operationally up in the interface level and Protocol level for the specific instance. This is will be set to false at all other times." ::= { nnMstPortEntry 20 } -- ----------------------------------------------------------------- -- -- Notification control objects -- -- ----------------------------------------------------------------- nnMstNotificationControl OBJECT IDENTIFIER ::= { nnMstObjects 5 } nnMstNotificationControlScalars OBJECT IDENTIFIER ::= { nnMstNotificationControl 1 } nnMstSetNotifications OBJECT-TYPE SYNTAX Integer32 (0..255) MAX-ACCESS read-write STATUS current DESCRIPTION "This object is used to enable and disable specific MSTP traps. Currently the following are defined 0 - Notifications are not enabled. 1 - General Notifications like protocol up or down 2 - Exception Notifications like memory failure or buffer failure or port protocol migration or invalid packet rcvd in port 3 - All the above Notifications " ::= { nnMstNotificationControlScalars 1 } nnMstGenNotificationType OBJECT-TYPE SYNTAX INTEGER { none (0), up (1), down (2) } MAX-ACCESS read-only STATUS current DESCRIPTION "The general events like none - none of the below values up - protocol UP, down - protocol DOWN" ::= { nnMstNotificationControlScalars 2 } nnMstErrNotificationType OBJECT-TYPE SYNTAX INTEGER { none (0), memfail (1), bufffail (2) } MAX-ACCESS read-only STATUS current DESCRIPTION "The error event like none - none of the below values memfail - memory allocation failure bufffail - buffer allocation failure" ::= { nnMstNotificationControlScalars 3 } nnMstPortNotificationTable OBJECT-TYPE SYNTAX SEQUENCE OF NnMstPortNotificationEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "This table is used to store the notification information occured in each of the port for protocol migration and invalid packet received" ::= { nnMstNotificationControl 2 } nnMstPortNotificationEntry OBJECT-TYPE SYNTAX NnMstPortNotificationEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION " This entry is used to store the notification information" INDEX { nnMstPortNotificationIndex} ::= { nnMstPortNotificationTable 1 } NnMstPortNotificationEntry ::= SEQUENCE { nnMstPortNotificationIndex Integer32, nnMstPortNotificationMigrationType INTEGER, nnMstPortNotificationPktErrType INTEGER, nnMstPortNotificationPktErrVal Integer32 } nnMstPortNotificationIndex OBJECT-TYPE SYNTAX Integer32 (1..4096) MAX-ACCESS not-accessible STATUS current DESCRIPTION "A unique value, greater than zero, indicating the Port number." ::= { nnMstPortNotificationEntry 1 } nnMstPortNotificationMigrationType OBJECT-TYPE SYNTAX INTEGER { sendstp (0), sendrstp (1) } MAX-ACCESS read-only STATUS current DESCRIPTION "Port Protocol migration type occured in the port" ::= { nnMstPortNotificationEntry 2 } nnMstPortNotificationPktErrType OBJECT-TYPE SYNTAX INTEGER { protocolIdErr(0), invalidBpdu(1), configLengthErr(2), tcnLengthErr(3), rstpLengthErr(4), maxAgeErr(5), fwdDelayErr(6), helloTimeErr(7), mstpLengthErr(8) } MAX-ACCESS read-only STATUS current DESCRIPTION "Type of invalid packet received in each of the port " ::= { nnMstPortNotificationEntry 3 } nnMstPortNotificationPktErrVal OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "Packet error value corresponding to the above type " ::= { nnMstPortNotificationEntry 4 } -- -- Notifications -- nnMstGeneralEvent NOTIFICATION-TYPE OBJECTS { nnMstBrgAddress, nnMstGenNotificationType } STATUS current DESCRIPTION "Generated when any of the general events like protocol up or protocol down occurs" ::= { nnMstNotifications 1 } nnMstErrorEvent NOTIFICATION-TYPE OBJECTS { nnMstBrgAddress, nnMstErrNotificationType } STATUS current DESCRIPTION "Generated when any of the error events like memory failure or buffer failure or protocol migration or new root or topology change occurs " ::= { nnMstNotifications 2 } nnMstNewRoot NOTIFICATION-TYPE OBJECTS { nnMstBrgAddress, nnMstBridgeOldDesignatedRoot, nnMstBridgeRegionalRoot } STATUS current DESCRIPTION "Generated whenever a new root bridge is selected in the topology " ::= { nnMstNotifications 3 } nnMstTopologyChange NOTIFICATION-TYPE OBJECTS { nnMstBrgAddress } STATUS current DESCRIPTION "Generated when topology change is detected " ::= { nnMstNotifications 4 } nnMstProtocolMigration NOTIFICATION-TYPE OBJECTS { nnMstBrgAddress, nnMstForceProtocolVersion, nnMstPortNotificationMigrationType } STATUS current DESCRIPTION "Generated when port protocol migration happens in the port " ::= { nnMstNotifications 5 } nnMstRegionConfigChange NOTIFICATION-TYPE OBJECTS { nnMstBrgAddress, nnMstConfigIdSel, nnMstRegionName, nnMstRegionVersion, nnMstConfigDigest } STATUS current DESCRIPTION "Generated when the MST region's configuration identifier changes." ::= { nnMstNotifications 6 } END