NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB
- Registered at
- 1.3.6.1.4.1.45.5.5
- Last updated
- 2006-04-10 00:00
- Organization
- Nortel Networks
- Revisions
- 2006-04-10 00:00, 2004-02-24 00:00
- Namespace
- nortel
- Source file
NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB- Digest
sha256:7c10c44f190e025304f1ee7319097c54c08b9dc0b0a04fb39a50d5fd28551bea
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.
Contact
Nortel Networks
Imports
| From | Symbols |
|---|---|
| BRIDGE-MIB | BridgeId, Timeout |
| Q-BRIDGE-MIB | VlanId |
| SNMPv2-CONF | MODULE-COMPLIANCE, NOTIFICATION-GROUP |
| SNMPv2-SMI | Counter32, Integer32, MODULE-IDENTITY, NOTIFICATION-TYPE, OBJECT-IDENTITY, OBJECT-TYPE, TimeTicks, iso |
| SNMPv2-TC | DisplayString, MacAddress, RowStatus, TEXTUAL-CONVENTION, TruthValue |
| SYNOPTICS-ROOT-MIB | bayStackMibs |
Imported by
Nothing in this corpus imports this module.
Load order
Every file a consumer needs in order to load this module, dependencies first.
BRIDGE-MIB IANAifType-MIB IF-MIB NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB P-BRIDGE-MIB Q-BRIDGE-MIB RFC1158-MIB RFC1271-MIB RMON-MIB RMON2-MIB SNMP-FRAMEWORK-MIB SNMPv2-CONF SNMPv2-MIB SNMPv2-SMI SNMPv2-TC SYNOPTICS-ROOT-MIB TOKEN-RING-RMON-MIB
Objects
| Name | OID | Syntax | Access | Status |
|---|---|---|---|---|
| nnMstNotifications OBJECT-IDENTITY | 1.3.6.1.4.1.45.5.5.0 | |||
| nnMstObjects OBJECT-IDENTITY | 1.3.6.1.4.1.45.5.5.1 | |||
| nnMstScalars OBJECT-IDENTITY | 1.3.6.1.4.1.45.5.5.1.1 | |||
| nnMstNoOfInstancesSupported OBJECT-TYPE Indicates Maximum number of spanning tree Instances supported. | 1.3.6.1.4.1.45.5.5.1.1.1 | Integer32 | read-only | current |
| nnMstMaxHopCount OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.2 | Integer32 (100..4000) | read-write | current |
| nnMstBrgAddress OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.3 | MacAddress | read-only | current |
| nnMstCistRoot OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.4 | BridgeId | read-only | current |
| nnMstCistRegionalRoot OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.5 | BridgeId | read-only | current |
| nnMstCistRootCost OBJECT-TYPE The Cost of the path to the CIST Root as seen from this bridge. | 1.3.6.1.4.1.45.5.5.1.1.6 | Integer32 | read-only | current |
| nnMstCistRegionalRootCost OBJECT-TYPE The Cost of the path to the CIST Regional Root as seen from this bridge. | 1.3.6.1.4.1.45.5.5.1.1.7 | Integer32 | read-only | current |
| nnMstCistRootPort OBJECT-TYPE The Port Number of the Port which offers the lowest path cost from this bridge to the CIST Root Bridge. | 1.3.6.1.4.1.45.5.5.1.1.8 | Integer32 | read-only | current |
| nnMstCistBridgePriority OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.9 | Integer32 (0..61440) | read-write | current |
| nnMstCistBridgeMaxAge OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.10 | Timeout (600..4000) | read-write | current |
| nnMstCistBridgeForwardDelay OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.11 | Timeout (400..3000) | read-write | current |
| nnMstCistHoldTime OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.12 | Integer32 | read-only | current |
| nnMstCistMaxAge OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.13 | Timeout | read-only | current |
| nnMstCistForwardDelay OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.14 | Timeout | read-only | current |
| nnMstMstpUpCount OBJECT-TYPE The number of times MSTP Module has been enabled. A Trap is generated on the occurence of this event. | 1.3.6.1.4.1.45.5.5.1.1.15 | Counter32 | read-only | current |
| nnMstMstpDownCount OBJECT-TYPE The number of times MSTP Module has been disabled. A Trap is generated on the occurence of this event. | 1.3.6.1.4.1.45.5.5.1.1.16 | Counter32 | read-only | current |
| nnMstPathCostDefaultType OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.17 | INTEGER {stp8021d1998(1), stp8021t2001(2)} | read-write | current |
| nnMstForceProtocolVersion OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.18 | INTEGER {stpCompatible(0), rstp(2), mstp(3)} | read-write | current |
| nnMstTxHoldCount OBJECT-TYPE The value used by the Port Transmit state machine to limit the maximum transmission rate. | 1.3.6.1.4.1.45.5.5.1.1.19 | INTEGER (1..10) | read-write | current |
| nnMstConfigIdSel OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.20 | Integer32 (0..255) | read-write | current |
| nnMstRegionName OBJECT-TYPE The Name for the Region's configuration. By Default Region Name will be equal to the Bridge Mac Address. | 1.3.6.1.4.1.45.5.5.1.1.21 | OCTET STRING (SIZE(0..32)) | read-write | current |
| nnMstRegionVersion OBJECT-TYPE Version of the MST Region. | 1.3.6.1.4.1.45.5.5.1.1.22 | Integer32 (0..65535) | read-write | current |
| nnMstConfigDigest OBJECT-TYPE The Configuration Digest value for this Region, this is an MD5 digest value, and hence must always be 16 octets long. | 1.3.6.1.4.1.45.5.5.1.1.23 | OCTET STRING (SIZE(16)) | read-only | current |
| nnMstRegionConfigChangeCount OBJECT-TYPE The number of times a Region Configuration Identifier Change was detected. A Trap is generated on the occurence of this event. | 1.3.6.1.4.1.45.5.5.1.1.24 | Counter32 | read-only | current |
| nnMstCistBridgeRoleSelectionSemState OBJECT-TYPE Current state of the Port Role Selection State Machine of this bridge in Common Spanning Tree context | 1.3.6.1.4.1.45.5.5.1.1.25 | INTEGER {initbridge(0), roleselection(1)} | read-only | current |
| nnMstCistTimeSinceTopologyChange OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.26 | TimeTicks | read-only | current |
| nnMstCistTopChanges OBJECT-TYPE The number of times that there have been atleast one non-zero TcWhile Timer on this Bridge for Common Spanning Tree context. | 1.3.6.1.4.1.45.5.5.1.1.27 | Counter32 | read-only | current |
| nnMstCistNewRootBridgeCount OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.1.28 | Counter32 | read-only | current |
| nnMstBridgeTable OBJECT-TYPE Table containing Bridge Information specific to Spanning Tree Instance. | 1.3.6.1.4.1.45.5.5.1.2 | not-accessible | current | |
| nnMstBridgeEntry OBJECT-TYPE Entry indicating the Bridge Information. | 1.3.6.1.4.1.45.5.5.1.2.1 | not-accessible | current | |
| nnMstBridgeInstance OBJECT-TYPE Spanning Tree Instance to which the information belongs. | 1.3.6.1.4.1.45.5.5.1.2.1.1 | Integer32 (1..64) | not-accessible | current |
| nnMstBridgeRegionalRoot OBJECT-TYPE 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 | 1.3.6.1.4.1.45.5.5.1.2.1.2 | BridgeId | read-only | current |
| nnMstBridgePriority OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.2.1.3 | Integer32 (0..61440) | read-create | current |
| nnMstBridgeRootCost OBJECT-TYPE The Cost of the path to the MSTI Regional Root as seen by this bridge. | 1.3.6.1.4.1.45.5.5.1.2.1.4 | Integer32 | read-only | current |
| nnMstBridgeRootPort OBJECT-TYPE The Port Number of the Port which offers the lowest path cost from this bridge to the MSTI Region Root Bridge. | 1.3.6.1.4.1.45.5.5.1.2.1.5 | Integer32 | read-only | current |
| nnMstBridgeTimeSinceTopologyChange OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.2.1.6 | TimeTicks | read-only | current |
| nnMstBridgeTopChanges OBJECT-TYPE The number of times that there have been atleast one non-zero TcWhile Timer on this Bridge for this spanning tree instance. | 1.3.6.1.4.1.45.5.5.1.2.1.7 | Counter32 | read-only | current |
| nnMstBridgeNewRootCount OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.2.1.8 | Counter32 | read-only | current |
| nnMstBridgeRoleSelectionSemState OBJECT-TYPE Current state of the Port Role Selection State Machine for this spanning tree instance for this bridge. | 1.3.6.1.4.1.45.5.5.1.2.1.9 | INTEGER {initbridge(0), roleselection(1)} | read-only | current |
| nnMstBridgeInstanceUpCount OBJECT-TYPE The number of times a new spanning tree instance has been created. A Trap is generated on the occurence of this event. | 1.3.6.1.4.1.45.5.5.1.2.1.10 | Counter32 | read-only | current |
| nnMstBridgeInstanceDownCount OBJECT-TYPE The number of times a spanning tree instance has been deleted. A Trap is generated on the occurence of this event. | 1.3.6.1.4.1.45.5.5.1.2.1.11 | Counter32 | read-only | current |
| nnMstBridgeOldDesignatedRoot OBJECT-TYPE The bridge identifier of the old root of the spanning tree instance as determined by the Spanning Tree Protocol as executed by this node. | 1.3.6.1.4.1.45.5.5.1.2.1.12 | BridgeId | read-only | current |
| nnMstBridgeEnabled OBJECT-TYPE This object is used to control whether this bridge instance is enabled or disabled. | 1.3.6.1.4.1.45.5.5.1.2.1.13 | TruthValue | read-create | current |
| nnMstBridgeRowStatus OBJECT-TYPE This object is used to control row creation/deletion. | 1.3.6.1.4.1.45.5.5.1.2.1.14 | RowStatus | read-create | current |
| nnMstCistPortTable OBJECT-TYPE This table contains Common Spanning Tree Port Information. | 1.3.6.1.4.1.45.5.5.1.3 | not-accessible | current | |
| nnMstCistPortEntry OBJECT-TYPE A list of information maintained by every port for Common Spanning tree. | 1.3.6.1.4.1.45.5.5.1.3.1 | not-accessible | current | |
| nnMstCistPort OBJECT-TYPE The Port number of the port for which this entry contains spanning tree information. | 1.3.6.1.4.1.45.5.5.1.3.1.1 | Integer32 (1..65535) | not-accessible | current |
| nnMstCistPortPathCost OBJECT-TYPE The contribution of this port to the path cost of paths towards the CIST Root which include this port. | 1.3.6.1.4.1.45.5.5.1.3.1.2 | Integer32 (1..200000000) | read-write | current |
| nnMstCistPortPriority OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.3.1.3 | Integer32 (0..240) | read-write | current |
| nnMstCistPortDesignatedRoot OBJECT-TYPE The unique Bridge Identifier of the bridge recorded as the CIST Root in the configuration BPDUs transmitted. | 1.3.6.1.4.1.45.5.5.1.3.1.4 | BridgeId | read-only | current |
| nnMstCistPortDesignatedBridge OBJECT-TYPE The unique Bridge Identifier of the bridge which this port considers to be the Designated Bridge for the port's segment. | 1.3.6.1.4.1.45.5.5.1.3.1.5 | BridgeId | read-only | current |
| nnMstCistPortDesignatedPort OBJECT-TYPE The Port identifier of the port on the Designated Bridge for this port's segment. | 1.3.6.1.4.1.45.5.5.1.3.1.6 | OCTET STRING (SIZE(2)) | read-only | current |
| nnMstCistPortAdminP2P OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.3.1.7 | INTEGER {forceTrue(0), forceFalse(1), auto(2)} | read-write | current |
| nnMstCistPortOperP2P OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.3.1.8 | TruthValue | read-only | current |
| nnMstCistPortAdminEdgeStatus OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.3.1.9 | TruthValue | read-write | current |
| nnMstCistPortOperEdgeStatus OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.3.1.10 | TruthValue | read-only | current |
| nnMstCistPortProtocolMigration OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.3.1.11 | TruthValue | read-write | current |
| nnMstCistPortState OBJECT-TYPE Current state of the Port as defined by the Common spanning tree protocol. | 1.3.6.1.4.1.45.5.5.1.3.1.12 | INTEGER {disabled(1), discarding(2), learning(4), forwarding(5)} | read-only | current |
| nnMstCistForcePortState OBJECT-TYPE Current state of the Port which can be changed to either Disabled or Enabled for the base spanning tree instance. | 1.3.6.1.4.1.45.5.5.1.3.1.13 | INTEGER {disabled(0), enabled(1)} | read-write | current |
| nnMstCistPortForwardTransitions OBJECT-TYPE Number of times this port has transitioned to the Forwarding State. | 1.3.6.1.4.1.45.5.5.1.3.1.14 | Counter32 | read-only | current |
| nnMstCistPortRxMstBpduCount OBJECT-TYPE Number of MST BPDUs received on this port. | 1.3.6.1.4.1.45.5.5.1.3.1.15 | Counter32 | read-only | current |
| nnMstCistPortRxRstBpduCount OBJECT-TYPE Number of RST BPDUs received on this port. | 1.3.6.1.4.1.45.5.5.1.3.1.16 | Counter32 | read-only | current |
| nnMstCistPortRxConfigBpduCount OBJECT-TYPE Number of Configuration BPDUs received on this port. | 1.3.6.1.4.1.45.5.5.1.3.1.17 | Counter32 | read-only | current |
| nnMstCistPortRxTcnBpduCount OBJECT-TYPE Number of TCN BPDUs received on this port. | 1.3.6.1.4.1.45.5.5.1.3.1.18 | Counter32 | read-only | current |
| nnMstCistPortTxMstBpduCount OBJECT-TYPE Number of MST BPDUs Transmitted from this port. | 1.3.6.1.4.1.45.5.5.1.3.1.19 | Counter32 | read-only | current |
| nnMstCistPortTxRstBpduCount OBJECT-TYPE Number of RST BPDUs Transmitted from this port. | 1.3.6.1.4.1.45.5.5.1.3.1.20 | Counter32 | read-only | current |
| nnMstCistPortTxConfigBpduCount OBJECT-TYPE Number of Configuration BPDUs Transmitted from this port. | 1.3.6.1.4.1.45.5.5.1.3.1.21 | Counter32 | read-only | current |
| nnMstCistPortTxTcnBpduCount OBJECT-TYPE Number of TCN BPDUs Transmitted from this port. | 1.3.6.1.4.1.45.5.5.1.3.1.22 | Counter32 | read-only | current |
| nnMstCistPortInvalidMstBpduRxCount OBJECT-TYPE Number of Invalid MST BPDUs Received on this port. | 1.3.6.1.4.1.45.5.5.1.3.1.23 | Counter32 | read-only | current |
| nnMstCistPortInvalidRstBpduRxCount OBJECT-TYPE Number of Invalid RST BPDUs Received on this port. | 1.3.6.1.4.1.45.5.5.1.3.1.24 | Counter32 | read-only | current |
| nnMstCistPortInvalidConfigBpduRxCount OBJECT-TYPE Number of Invalid Configuration BPDUs Received on this port. | 1.3.6.1.4.1.45.5.5.1.3.1.25 | Counter32 | read-only | current |
| nnMstCistPortInvalidTcnBpduRxCount OBJECT-TYPE Number of Invalid TCN BPDUs Received on this port. | 1.3.6.1.4.1.45.5.5.1.3.1.26 | Counter32 | read-only | current |
| nnMstCistPortTransmitSemState OBJECT-TYPE Indicates current State of the Port Transmit state machine. | 1.3.6.1.4.1.45.5.5.1.3.1.27 | INTEGER {transmitinit(0), transmitperiodic(1), transmitconfig(2), transmittcn(3), transmitrstp(4), idle(5)} | read-only | current |
| nnMstCistPortReceiveSemState OBJECT-TYPE Indicates current State of the Port Receive state machine. | 1.3.6.1.4.1.45.5.5.1.3.1.28 | INTEGER {discard(0), receive(1)} | read-only | current |
| nnMstCistPortProtMigrationSemState OBJECT-TYPE Indicates current State of the Port Protocol Migration State machine. | 1.3.6.1.4.1.45.5.5.1.3.1.29 | INTEGER {init(0), sendrstp(1), sendingrstp(2), sendstp(3), sendingstp(4)} | read-only | current |
| nnMstCistProtocolMigrationCount OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.3.1.30 | Counter32 | read-only | current |
| nnMstCistPortDesignatedCost OBJECT-TYPE The path cost of the Designated Port of the segment connected to this port. | 1.3.6.1.4.1.45.5.5.1.3.1.31 | Integer32 | read-only | current |
| nnMstCistPortRegionalRoot OBJECT-TYPE The unique Bridge Identifier of the bridge recorded as the CIST Regional Root Identifier in the configuration BPDUs transmitted. | 1.3.6.1.4.1.45.5.5.1.3.1.32 | BridgeId | read-only | current |
| nnMstCistPortRegionalPathCost OBJECT-TYPE The contribution of this port to the path cost of paths towards the CIST Regional Root which include this port. | 1.3.6.1.4.1.45.5.5.1.3.1.33 | Integer32 | read-only | current |
| nnMstCistSelectedPortRole OBJECT-TYPE Selected Port Role of the port for this spanning tree instance. | 1.3.6.1.4.1.45.5.5.1.3.1.34 | INTEGER {disabled(0), alternate(1), backup(2), root(3), designated(4)} | read-only | current |
| nnMstCistCurrentPortRole OBJECT-TYPE Current Port Role of the port for this spanning tree instance. | 1.3.6.1.4.1.45.5.5.1.3.1.35 | INTEGER {disabled(0), alternate(1), backup(2), root(3), designated(4)} | read-only | current |
| nnMstCistPortInfoSemState OBJECT-TYPE Current state of the Port Information State Machine for this port in this spanning tree context. | 1.3.6.1.4.1.45.5.5.1.3.1.36 | INTEGER {disabled(0), enabled(1), aged(2), update(3), superiordesg(4), repeatdesg(5), root(6), other(7), present(8), receive(9)} | read-only | current |
| nnMstCistPortRoleTransitionSemState OBJECT-TYPE Current state of the Port Role Transition State Machine for this port in this spanning tree context. | 1.3.6.1.4.1.45.5.5.1.3.1.37 | INTEGER {init(0), blockport(1), blockedport(2), activeport(3)} | read-only | current |
| nnMstCistPortStateTransitionSemState OBJECT-TYPE Current state of the Port State Transition State Machine for this port in this spanning tree context. | 1.3.6.1.4.1.45.5.5.1.3.1.38 | INTEGER {discarding(0), learning(1), forwarding(2)} | read-only | current |
| nnMstCistPortTopologyChangeSemState OBJECT-TYPE Current state of the Topology Change State Machine for this port in this spanning tree context. | 1.3.6.1.4.1.45.5.5.1.3.1.39 | INTEGER {init(0), inactive(1), active(2), detected(3), notifiedtcn(4), notifiedtc(5), propagating(6), acknowledged(7)} | read-only | current |
| nnMstCistPortHelloTime OBJECT-TYPE The amount of time between the transmission of Configuration bridge PDUs by this node on this port in units of hundredths of a second. | 1.3.6.1.4.1.45.5.5.1.3.1.40 | Timeout (100..1000) | read-write | current |
| nnMstCistPortOperVersion OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.3.1.41 | INTEGER {stpCompatible(0), rstp(2), mstp(3)} | read-only | current |
| nnMstCistPortEffectivePortState OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.3.1.42 | TruthValue | read-only | current |
| nnMstPortTable OBJECT-TYPE This table contains Spanning Tree Instance Specific Port Information. | 1.3.6.1.4.1.45.5.5.1.4 | not-accessible | current | |
| nnMstPortEntry OBJECT-TYPE A list of information maintained by every port for each and every spanning tree instance. | 1.3.6.1.4.1.45.5.5.1.4.1 | not-accessible | current | |
| nnMstPort OBJECT-TYPE The Port number of the port for which this entry contains spanning tree information. | 1.3.6.1.4.1.45.5.5.1.4.1.1 | Integer32 (1..65535) | not-accessible | current |
| nnMstPortPathCost OBJECT-TYPE The contribution of this port to the path cost of paths towards the MSTI Root which include this port. | 1.3.6.1.4.1.45.5.5.1.4.1.2 | Integer32 (1..200000000) | read-write | current |
| nnMstPortPriority OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.4.1.3 | Integer32 (0..240) | read-write | current |
| nnMstPortDesignatedRoot OBJECT-TYPE The unique Bridge Identifier of the bridge recorded as the MSTI Regional Root in the configuration BPDUs transmitted. | 1.3.6.1.4.1.45.5.5.1.4.1.4 | BridgeId | read-only | current |
| nnMstPortDesignatedBridge OBJECT-TYPE The unique Bridge Identifier of the bridge which this port considers to be the Designated Bridge for the port's segment. | 1.3.6.1.4.1.45.5.5.1.4.1.5 | BridgeId | read-only | current |
| nnMstPortDesignatedPort OBJECT-TYPE The Port identifier of the port on the Designated Bridge for this port's segment. | 1.3.6.1.4.1.45.5.5.1.4.1.6 | OCTET STRING (SIZE(2)) | read-only | current |
| nnMstPortState OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.4.1.7 | INTEGER {disabled(1), discarding(2), learning(4), forwarding(5)} | read-only | current |
| nnMstPortForcePortState OBJECT-TYPE Current state of the Port which can be changed to either Disabled or Enabled for the specific spanning tree instance. | 1.3.6.1.4.1.45.5.5.1.4.1.8 | INTEGER {disabled(0), enabled(1)} | read-write | current |
| nnMstPortForwardTransitions OBJECT-TYPE Number of times this port has transitioned to the Forwarding State for specific instance. | 1.3.6.1.4.1.45.5.5.1.4.1.9 | Counter32 | read-only | current |
| nnMstPortReceivedBPDUs OBJECT-TYPE Number of BPDUs received by this port for this spanning tree instance. | 1.3.6.1.4.1.45.5.5.1.4.1.10 | Counter32 | read-only | current |
| nnMstPortTransmittedBPDUs OBJECT-TYPE Number of BPDUs transmitted on this port for this spanning tree instance. | 1.3.6.1.4.1.45.5.5.1.4.1.11 | Counter32 | read-only | current |
| nnMstPortInvalidBPDUsRcvd OBJECT-TYPE Number of Invalid BPDUs received on this Port for this spanning tree instance. | 1.3.6.1.4.1.45.5.5.1.4.1.12 | Counter32 | read-only | current |
| nnMstPortDesignatedCost OBJECT-TYPE The path cost of the Designated Port of the segment connected to this port. | 1.3.6.1.4.1.45.5.5.1.4.1.13 | Integer32 | read-only | current |
| nnMstPortSelectedPortRole OBJECT-TYPE Selected Port Role of the port for this spanning tree instance. | 1.3.6.1.4.1.45.5.5.1.4.1.14 | INTEGER {disabled(0), alternate(1), backup(2), root(3), designated(4), master(5)} | read-only | current |
| nnMstPortCurrentPortRole OBJECT-TYPE Current Port Role of the port for this spanning tree instance. | 1.3.6.1.4.1.45.5.5.1.4.1.15 | INTEGER {disabled(0), alternate(1), backup(2), root(3), designated(4), master(5)} | read-only | current |
| nnMstPortInfoSemState OBJECT-TYPE Current state of the Port Information State Machine for this port in this spanning tree context. | 1.3.6.1.4.1.45.5.5.1.4.1.16 | INTEGER {disabled(0), enabled(1), aged(2), update(3), superiordesg(4), repeatdesg(5), root(6), other(7), present(8), receive(9)} | read-only | current |
| nnMstPortRoleTransitionSemState OBJECT-TYPE Current state of the Port Role Transition State Machine for this port in this spanning tree context. | 1.3.6.1.4.1.45.5.5.1.4.1.17 | INTEGER {init(0), blockport(1), blockedport(2), activeport(3)} | read-only | current |
| nnMstPortStateTransitionSemState OBJECT-TYPE Current state of the Port State Transition State Machine for this port in this spanning tree context. | 1.3.6.1.4.1.45.5.5.1.4.1.18 | INTEGER {discarding(0), learning(1), forwarding(2)} | read-only | current |
| nnMstPortTopologyChangeSemState OBJECT-TYPE Current state of the Topology Change State Machine for this port in this spanning tree context. | 1.3.6.1.4.1.45.5.5.1.4.1.19 | INTEGER {init(0), inactive(1), active(2), detected(3), notifiedtcn(4), notifiedtc(5), propagating(6), acknowledged(7)} | read-only | current |
| nnMstPortEffectivePortState OBJECT-TYPE 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. | 1.3.6.1.4.1.45.5.5.1.4.1.20 | TruthValue | read-only | current |
| nnMstNotificationControl OBJECT-IDENTITY | 1.3.6.1.4.1.45.5.5.1.5 | |||
| nnMstNotificationControlScalars OBJECT-IDENTITY | 1.3.6.1.4.1.45.5.5.1.5.1 | |||
| nnMstSetNotifications OBJECT-TYPE 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 | 1.3.6.1.4.1.45.5.5.1.5.1.1 | Integer32 (0..255) | read-write | current |
| nnMstGenNotificationType OBJECT-TYPE The general events like none - none of the below values up - protocol UP, down - protocol DOWN | 1.3.6.1.4.1.45.5.5.1.5.1.2 | INTEGER {none(0), up(1), down(2)} | read-only | current |
| nnMstErrNotificationType OBJECT-TYPE The error event like none - none of the below values memfail - memory allocation failure bufffail - buffer allocation failure | 1.3.6.1.4.1.45.5.5.1.5.1.3 | INTEGER {none(0), memfail(1), bufffail(2)} | read-only | current |
| nnMstPortNotificationTable OBJECT-TYPE This table is used to store the notification information occured in each of the port for protocol migration and invalid packet received | 1.3.6.1.4.1.45.5.5.1.5.2 | not-accessible | current | |
| nnMstPortNotificationEntry OBJECT-TYPE This entry is used to store the notification information | 1.3.6.1.4.1.45.5.5.1.5.2.1 | not-accessible | current | |
| nnMstPortNotificationIndex OBJECT-TYPE A unique value, greater than zero, indicating the Port number. | 1.3.6.1.4.1.45.5.5.1.5.2.1.1 | Integer32 (1..4096) | not-accessible | current |
| nnMstPortNotificationMigrationType OBJECT-TYPE Port Protocol migration type occured in the port | 1.3.6.1.4.1.45.5.5.1.5.2.1.2 | INTEGER {sendstp(0), sendrstp(1)} | read-only | current |
| nnMstPortNotificationPktErrType OBJECT-TYPE Type of invalid packet received in each of the port | 1.3.6.1.4.1.45.5.5.1.5.2.1.3 | INTEGER {protocolIdErr(0), invalidBpdu(1), configLengthErr(2), tcnLengthErr(3), rstpLengthErr(4), maxAgeErr(5), fwdDelayErr(6), helloTimeErr(7), mstpLengthErr(8)} | read-only | current |
| nnMstPortNotificationPktErrVal OBJECT-TYPE Packet error value corresponding to the above type | 1.3.6.1.4.1.45.5.5.1.5.2.1.4 | Integer32 | read-only | current |
Notifications
| Name | OID | Status |
|---|---|---|
| nnMstGeneralEvent NOTIFICATION-TYPE Generated when any of the general events like protocol up or protocol down occurs | 1.3.6.1.4.1.45.5.5.0.1 | current |
| nnMstErrorEvent NOTIFICATION-TYPE Generated when any of the error events like memory failure or buffer failure or protocol migration or new root or topology change occurs | 1.3.6.1.4.1.45.5.5.0.2 | current |
| nnMstNewRoot NOTIFICATION-TYPE Generated whenever a new root bridge is selected in the topology | 1.3.6.1.4.1.45.5.5.0.3 | current |
| nnMstTopologyChange NOTIFICATION-TYPE Generated when topology change is detected | 1.3.6.1.4.1.45.5.5.0.4 | current |
| nnMstProtocolMigration NOTIFICATION-TYPE Generated when port protocol migration happens in the port | 1.3.6.1.4.1.45.5.5.0.5 | current |
| nnMstRegionConfigChange NOTIFICATION-TYPE Generated when the MST region's configuration identifier changes. | 1.3.6.1.4.1.45.5.5.0.6 | current |