NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB

File: NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB.mib (53986 bytes)

Imported modules

SNMPv2-SMI	SNMPv2-TC	BRIDGE-MIB
Q-BRIDGE-MIB	SYNOPTICS-ROOT-MIB

Imported symbols

OBJECT-TYPE	MODULE-IDENTITY	NOTIFICATION-TYPE
Integer32	Counter32	TimeTicks
TEXTUAL-CONVENTION	TruthValue	RowStatus
MacAddress	BridgeId	Timeout
VlanId	bayStackMibs

Defined Types

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

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

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

NnMstPortNotificationEntry
SEQUENCE
	nnMstPortNotificationIndex	Integer32
	nnMstPortNotificationMigrationType	INTEGER
	nnMstPortNotificationPktErrType	INTEGER
	nnMstPortNotificationPktErrVal	Integer32

Defined Values

nnMultipleSpanningTreeMib		1.3.6.1.4.1.45.5.5
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.
MODULE-IDENTITY

nnMstNotifications		1.3.6.1.4.1.45.5.5.0
OBJECT IDENTIFIER

nnMstObjects		1.3.6.1.4.1.45.5.5.1
OBJECT IDENTIFIER

nnMstScalars		1.3.6.1.4.1.45.5.5.1.1
OBJECT IDENTIFIER

nnMstNoOfInstancesSupported		1.3.6.1.4.1.45.5.5.1.1.1
Indicates Maximum number of spanning tree Instances supported.
Status: current	Access: read-only
OBJECT-TYPE
	Integer32

nnMstMaxHopCount		1.3.6.1.4.1.45.5.5.1.1.2
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.
Status: current	Access: read-write
OBJECT-TYPE
	Integer32	100..4000

nnMstBrgAddress		1.3.6.1.4.1.45.5.5.1.1.3
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.
Status: current	Access: read-only
OBJECT-TYPE
	MacAddress

nnMstCistRoot		1.3.6.1.4.1.45.5.5.1.1.4
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.
Status: current	Access: read-only
OBJECT-TYPE
	BridgeId

nnMstCistRegionalRoot		1.3.6.1.4.1.45.5.5.1.1.5
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.
Status: current	Access: read-only
OBJECT-TYPE
	BridgeId

nnMstCistRootCost		1.3.6.1.4.1.45.5.5.1.1.6
The Cost of the path to the CIST Root as seen from this bridge.
Status: current	Access: read-only
OBJECT-TYPE
	Integer32

nnMstCistRegionalRootCost		1.3.6.1.4.1.45.5.5.1.1.7
The Cost of the path to the CIST Regional Root as seen from this bridge.
Status: current	Access: read-only
OBJECT-TYPE
	Integer32

nnMstCistRootPort		1.3.6.1.4.1.45.5.5.1.1.8
The Port Number of the Port which offers the lowest path cost from this bridge to the CIST Root Bridge.
Status: current	Access: read-only
OBJECT-TYPE
	Integer32

nnMstCistBridgePriority		1.3.6.1.4.1.45.5.5.1.1.9
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.
Status: current	Access: read-write
OBJECT-TYPE
	Integer32	0..61440

nnMstCistBridgeMaxAge		1.3.6.1.4.1.45.5.5.1.1.10
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.
Status: current	Access: read-write
OBJECT-TYPE
	Timeout	600..4000

nnMstCistBridgeForwardDelay		1.3.6.1.4.1.45.5.5.1.1.11
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.
Status: current	Access: read-write
OBJECT-TYPE
	Timeout	400..3000

nnMstCistHoldTime		1.3.6.1.4.1.45.5.5.1.1.12
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.
Status: current	Access: read-only
OBJECT-TYPE
	Integer32

nnMstCistMaxAge		1.3.6.1.4.1.45.5.5.1.1.13
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.
Status: current	Access: read-only
OBJECT-TYPE
	Timeout

nnMstCistForwardDelay		1.3.6.1.4.1.45.5.5.1.1.14
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.
Status: current	Access: read-only
OBJECT-TYPE
	Timeout

nnMstMstpUpCount		1.3.6.1.4.1.45.5.5.1.1.15
The number of times MSTP Module has been enabled. A Trap is generated on the occurence of this event.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstMstpDownCount		1.3.6.1.4.1.45.5.5.1.1.16
The number of times MSTP Module has been disabled. A Trap is generated on the occurence of this event.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstPathCostDefaultType		1.3.6.1.4.1.45.5.5.1.1.17
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.
Status: current	Access: read-write
OBJECT-TYPE
	INTEGER	stp8021d1998(1), stp8021t2001(2)

nnMstForceProtocolVersion		1.3.6.1.4.1.45.5.5.1.1.18
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.
Status: current	Access: read-write
OBJECT-TYPE
	INTEGER	stpCompatible(0), rstp(2), mstp(3)

nnMstTxHoldCount		1.3.6.1.4.1.45.5.5.1.1.19
The value used by the Port Transmit state machine to limit the maximum transmission rate.
Status: current	Access: read-write
OBJECT-TYPE
	INTEGER	1..10

nnMstConfigIdSel		1.3.6.1.4.1.45.5.5.1.1.20
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.
Status: current	Access: read-write
OBJECT-TYPE
	Integer32	0..255

nnMstRegionName		1.3.6.1.4.1.45.5.5.1.1.21
The Name for the Region's configuration. By Default Region Name will be equal to the Bridge Mac Address.
Status: current	Access: read-write
OBJECT-TYPE
	OCTET STRING	Size(0..32)

nnMstRegionVersion		1.3.6.1.4.1.45.5.5.1.1.22
Version of the MST Region.
Status: current	Access: read-write
OBJECT-TYPE
	Integer32	0..65535

nnMstConfigDigest		1.3.6.1.4.1.45.5.5.1.1.23
The Configuration Digest value for this Region, this is an MD5 digest value, and hence must always be 16 octets long.
Status: current	Access: read-only
OBJECT-TYPE
	OCTET STRING	Size(16)

nnMstRegionConfigChangeCount		1.3.6.1.4.1.45.5.5.1.1.24
The number of times a Region Configuration Identifier Change was detected. A Trap is generated on the occurence of this event.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistBridgeRoleSelectionSemState		1.3.6.1.4.1.45.5.5.1.1.25
Current state of the Port Role Selection State Machine of this bridge in Common Spanning Tree context
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	initbridge(0), roleselection(1)

nnMstCistTimeSinceTopologyChange		1.3.6.1.4.1.45.5.5.1.1.26
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.
Status: current	Access: read-only
OBJECT-TYPE
	TimeTicks

nnMstCistTopChanges		1.3.6.1.4.1.45.5.5.1.1.27
The number of times that there have been atleast one non-zero TcWhile Timer on this Bridge for Common Spanning Tree context.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistNewRootBridgeCount		1.3.6.1.4.1.45.5.5.1.1.28
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.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstBridgeTable		1.3.6.1.4.1.45.5.5.1.2
Table containing Bridge Information specific to Spanning Tree Instance.
Status: current	Access: not-accessible
OBJECT-TYPE
	SEQUENCE OF
		NnMstBridgeEntry

nnMstBridgeEntry		1.3.6.1.4.1.45.5.5.1.2.1
Entry indicating the Bridge Information.
Status: current	Access: not-accessible
OBJECT-TYPE
	NnMstBridgeEntry

nnMstBridgeInstance		1.3.6.1.4.1.45.5.5.1.2.1.1
Spanning Tree Instance to which the information belongs.
Status: current	Access: not-accessible
OBJECT-TYPE
	Integer32	1..64

nnMstBridgeRegionalRoot		1.3.6.1.4.1.45.5.5.1.2.1.2
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
Status: current	Access: read-only
OBJECT-TYPE
	BridgeId

nnMstBridgePriority		1.3.6.1.4.1.45.5.5.1.2.1.3
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.
Status: current	Access: read-create
OBJECT-TYPE
	Integer32	0..61440

nnMstBridgeRootCost		1.3.6.1.4.1.45.5.5.1.2.1.4
The Cost of the path to the MSTI Regional Root as seen by this bridge.
Status: current	Access: read-only
OBJECT-TYPE
	Integer32

nnMstBridgeRootPort		1.3.6.1.4.1.45.5.5.1.2.1.5
The Port Number of the Port which offers the lowest path cost from this bridge to the MSTI Region Root Bridge.
Status: current	Access: read-only
OBJECT-TYPE
	Integer32

nnMstBridgeTimeSinceTopologyChange		1.3.6.1.4.1.45.5.5.1.2.1.6
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.
Status: current	Access: read-only
OBJECT-TYPE
	TimeTicks

nnMstBridgeTopChanges		1.3.6.1.4.1.45.5.5.1.2.1.7
The number of times that there have been atleast one non-zero TcWhile Timer on this Bridge for this spanning tree instance.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstBridgeNewRootCount		1.3.6.1.4.1.45.5.5.1.2.1.8
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.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstBridgeRoleSelectionSemState		1.3.6.1.4.1.45.5.5.1.2.1.9
Current state of the Port Role Selection State Machine for this spanning tree instance for this bridge.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	initbridge(0), roleselection(1)

nnMstBridgeInstanceUpCount		1.3.6.1.4.1.45.5.5.1.2.1.10
The number of times a new spanning tree instance has been created. A Trap is generated on the occurence of this event.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstBridgeInstanceDownCount		1.3.6.1.4.1.45.5.5.1.2.1.11
The number of times a spanning tree instance has been deleted. A Trap is generated on the occurence of this event.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstBridgeOldDesignatedRoot		1.3.6.1.4.1.45.5.5.1.2.1.12
The bridge identifier of the old root of the spanning tree instance as determined by the Spanning Tree Protocol as executed by this node.
Status: current	Access: read-only
OBJECT-TYPE
	BridgeId

nnMstBridgeEnabled		1.3.6.1.4.1.45.5.5.1.2.1.13
This object is used to control whether this bridge instance is enabled or disabled.
Status: current	Access: read-create
OBJECT-TYPE
	TruthValue

nnMstBridgeRowStatus		1.3.6.1.4.1.45.5.5.1.2.1.14
This object is used to control row creation/deletion.
Status: current	Access: read-create
OBJECT-TYPE
	RowStatus

nnMstCistPortTable		1.3.6.1.4.1.45.5.5.1.3
This table contains Common Spanning Tree Port Information.
Status: current	Access: not-accessible
OBJECT-TYPE
	SEQUENCE OF
		NnMstCistPortEntry

nnMstCistPortEntry		1.3.6.1.4.1.45.5.5.1.3.1
A list of information maintained by every port for Common Spanning tree.
Status: current	Access: not-accessible
OBJECT-TYPE
	NnMstCistPortEntry

nnMstCistPort		1.3.6.1.4.1.45.5.5.1.3.1.1
The Port number of the port for which this entry contains spanning tree information.
Status: current	Access: not-accessible
OBJECT-TYPE
	Integer32	1..65535

nnMstCistPortPathCost		1.3.6.1.4.1.45.5.5.1.3.1.2
The contribution of this port to the path cost of paths towards the CIST Root which include this port.
Status: current	Access: read-write
OBJECT-TYPE
	Integer32	1..200000000

nnMstCistPortPriority		1.3.6.1.4.1.45.5.5.1.3.1.3
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.
Status: current	Access: read-write
OBJECT-TYPE
	Integer32	0..240

nnMstCistPortDesignatedRoot		1.3.6.1.4.1.45.5.5.1.3.1.4
The unique Bridge Identifier of the bridge recorded as the CIST Root in the configuration BPDUs transmitted.
Status: current	Access: read-only
OBJECT-TYPE
	BridgeId

nnMstCistPortDesignatedBridge		1.3.6.1.4.1.45.5.5.1.3.1.5
The unique Bridge Identifier of the bridge which this port considers to be the Designated Bridge for the port's segment.
Status: current	Access: read-only
OBJECT-TYPE
	BridgeId

nnMstCistPortDesignatedPort		1.3.6.1.4.1.45.5.5.1.3.1.6
The Port identifier of the port on the Designated Bridge for this port's segment.
Status: current	Access: read-only
OBJECT-TYPE
	OCTET STRING	Size(2)

nnMstCistPortAdminP2P		1.3.6.1.4.1.45.5.5.1.3.1.7
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.
Status: current	Access: read-write
OBJECT-TYPE
	INTEGER	forceTrue(0), forceFalse(1), auto(2)

nnMstCistPortOperP2P		1.3.6.1.4.1.45.5.5.1.3.1.8
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.
Status: current	Access: read-only
OBJECT-TYPE
	TruthValue

nnMstCistPortAdminEdgeStatus		1.3.6.1.4.1.45.5.5.1.3.1.9
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.
Status: current	Access: read-write
OBJECT-TYPE
	TruthValue

nnMstCistPortOperEdgeStatus		1.3.6.1.4.1.45.5.5.1.3.1.10
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.
Status: current	Access: read-only
OBJECT-TYPE
	TruthValue

nnMstCistPortProtocolMigration		1.3.6.1.4.1.45.5.5.1.3.1.11
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.
Status: current	Access: read-write
OBJECT-TYPE
	TruthValue

nnMstCistPortState		1.3.6.1.4.1.45.5.5.1.3.1.12
Current state of the Port as defined by the Common spanning tree protocol.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	disabled(1), discarding(2), learning(4), forwarding(5)

nnMstCistForcePortState		1.3.6.1.4.1.45.5.5.1.3.1.13
Current state of the Port which can be changed to either Disabled or Enabled for the base spanning tree instance.
Status: current	Access: read-write
OBJECT-TYPE
	INTEGER	disabled(0), enabled(1)

nnMstCistPortForwardTransitions		1.3.6.1.4.1.45.5.5.1.3.1.14
Number of times this port has transitioned to the Forwarding State.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortRxMstBpduCount		1.3.6.1.4.1.45.5.5.1.3.1.15
Number of MST BPDUs received on this port.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortRxRstBpduCount		1.3.6.1.4.1.45.5.5.1.3.1.16
Number of RST BPDUs received on this port.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortRxConfigBpduCount		1.3.6.1.4.1.45.5.5.1.3.1.17
Number of Configuration BPDUs received on this port.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortRxTcnBpduCount		1.3.6.1.4.1.45.5.5.1.3.1.18
Number of TCN BPDUs received on this port.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortTxMstBpduCount		1.3.6.1.4.1.45.5.5.1.3.1.19
Number of MST BPDUs Transmitted from this port.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortTxRstBpduCount		1.3.6.1.4.1.45.5.5.1.3.1.20
Number of RST BPDUs Transmitted from this port.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortTxConfigBpduCount		1.3.6.1.4.1.45.5.5.1.3.1.21
Number of Configuration BPDUs Transmitted from this port.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortTxTcnBpduCount		1.3.6.1.4.1.45.5.5.1.3.1.22
Number of TCN BPDUs Transmitted from this port.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortInvalidMstBpduRxCount		1.3.6.1.4.1.45.5.5.1.3.1.23
Number of Invalid MST BPDUs Received on this port.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortInvalidRstBpduRxCount		1.3.6.1.4.1.45.5.5.1.3.1.24
Number of Invalid RST BPDUs Received on this port.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortInvalidConfigBpduRxCount		1.3.6.1.4.1.45.5.5.1.3.1.25
Number of Invalid Configuration BPDUs Received on this port.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortInvalidTcnBpduRxCount		1.3.6.1.4.1.45.5.5.1.3.1.26
Number of Invalid TCN BPDUs Received on this port.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortTransmitSemState		1.3.6.1.4.1.45.5.5.1.3.1.27
Indicates current State of the Port Transmit state machine.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	transmitinit(0), transmitperiodic(1), transmitconfig(2), transmittcn(3), transmitrstp(4), idle(5)

nnMstCistPortReceiveSemState		1.3.6.1.4.1.45.5.5.1.3.1.28
Indicates current State of the Port Receive state machine.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	discard(0), receive(1)

nnMstCistPortProtMigrationSemState		1.3.6.1.4.1.45.5.5.1.3.1.29
Indicates current State of the Port Protocol Migration State machine.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	init(0), sendrstp(1), sendingrstp(2), sendstp(3), sendingstp(4)

nnMstCistProtocolMigrationCount		1.3.6.1.4.1.45.5.5.1.3.1.30
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.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstCistPortDesignatedCost		1.3.6.1.4.1.45.5.5.1.3.1.31
The path cost of the Designated Port of the segment connected to this port.
Status: current	Access: read-only
OBJECT-TYPE
	Integer32

nnMstCistPortRegionalRoot		1.3.6.1.4.1.45.5.5.1.3.1.32
The unique Bridge Identifier of the bridge recorded as the CIST Regional Root Identifier in the configuration BPDUs transmitted.
Status: current	Access: read-only
OBJECT-TYPE
	BridgeId

nnMstCistPortRegionalPathCost		1.3.6.1.4.1.45.5.5.1.3.1.33
The contribution of this port to the path cost of paths towards the CIST Regional Root which include this port.
Status: current	Access: read-only
OBJECT-TYPE
	Integer32

nnMstCistSelectedPortRole		1.3.6.1.4.1.45.5.5.1.3.1.34
Selected Port Role of the port for this spanning tree instance.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	disabled(0), alternate(1), backup(2), root(3), designated(4)

nnMstCistCurrentPortRole		1.3.6.1.4.1.45.5.5.1.3.1.35
Current Port Role of the port for this spanning tree instance.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	disabled(0), alternate(1), backup(2), root(3), designated(4)

nnMstCistPortInfoSemState		1.3.6.1.4.1.45.5.5.1.3.1.36
Current state of the Port Information State Machine for this port in this spanning tree context.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	disabled(0), enabled(1), aged(2), update(3), superiordesg(4), repeatdesg(5), root(6), other(7), present(8), receive(9)

nnMstCistPortRoleTransitionSemState		1.3.6.1.4.1.45.5.5.1.3.1.37
Current state of the Port Role Transition State Machine for this port in this spanning tree context.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	init(0), blockport(1), blockedport(2), activeport(3)

nnMstCistPortStateTransitionSemState		1.3.6.1.4.1.45.5.5.1.3.1.38
Current state of the Port State Transition State Machine for this port in this spanning tree context.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	discarding(0), learning(1), forwarding(2)

nnMstCistPortTopologyChangeSemState		1.3.6.1.4.1.45.5.5.1.3.1.39
Current state of the Topology Change State Machine for this port in this spanning tree context.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	init(0), inactive(1), active(2), detected(3), notifiedtcn(4), notifiedtc(5), propagating(6), acknowledged(7)

nnMstCistPortHelloTime		1.3.6.1.4.1.45.5.5.1.3.1.40
The amount of time between the transmission of Configuration bridge PDUs by this node on this port in units of hundredths of a second.
Status: current	Access: read-write
OBJECT-TYPE
	Timeout	100..1000

nnMstCistPortOperVersion		1.3.6.1.4.1.45.5.5.1.3.1.41
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.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	stpCompatible(0), rstp(2), mstp(3)

nnMstCistPortEffectivePortState		1.3.6.1.4.1.45.5.5.1.3.1.42
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.
Status: current	Access: read-only
OBJECT-TYPE
	TruthValue

nnMstPortTable		1.3.6.1.4.1.45.5.5.1.4
This table contains Spanning Tree Instance Specific Port Information.
Status: current	Access: not-accessible
OBJECT-TYPE
	SEQUENCE OF
		NnMstPortEntry

nnMstPortEntry		1.3.6.1.4.1.45.5.5.1.4.1
A list of information maintained by every port for each and every spanning tree instance.
Status: current	Access: not-accessible
OBJECT-TYPE
	NnMstPortEntry

nnMstPort		1.3.6.1.4.1.45.5.5.1.4.1.1
The Port number of the port for which this entry contains spanning tree information.
Status: current	Access: not-accessible
OBJECT-TYPE
	Integer32	1..65535

nnMstPortPathCost		1.3.6.1.4.1.45.5.5.1.4.1.2
The contribution of this port to the path cost of paths towards the MSTI Root which include this port.
Status: current	Access: read-write
OBJECT-TYPE
	Integer32	1..200000000

nnMstPortPriority		1.3.6.1.4.1.45.5.5.1.4.1.3
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.
Status: current	Access: read-write
OBJECT-TYPE
	Integer32	0..240

nnMstPortDesignatedRoot		1.3.6.1.4.1.45.5.5.1.4.1.4
The unique Bridge Identifier of the bridge recorded as the MSTI Regional Root in the configuration BPDUs transmitted.
Status: current	Access: read-only
OBJECT-TYPE
	BridgeId

nnMstPortDesignatedBridge		1.3.6.1.4.1.45.5.5.1.4.1.5
The unique Bridge Identifier of the bridge which this port considers to be the Designated Bridge for the port's segment.
Status: current	Access: read-only
OBJECT-TYPE
	BridgeId

nnMstPortDesignatedPort		1.3.6.1.4.1.45.5.5.1.4.1.6
The Port identifier of the port on the Designated Bridge for this port's segment.
Status: current	Access: read-only
OBJECT-TYPE
	OCTET STRING	Size(2)

nnMstPortState		1.3.6.1.4.1.45.5.5.1.4.1.7
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.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	disabled(1), discarding(2), learning(4), forwarding(5)

nnMstPortForcePortState		1.3.6.1.4.1.45.5.5.1.4.1.8
Current state of the Port which can be changed to either Disabled or Enabled for the specific spanning tree instance.
Status: current	Access: read-write
OBJECT-TYPE
	INTEGER	disabled(0), enabled(1)

nnMstPortForwardTransitions		1.3.6.1.4.1.45.5.5.1.4.1.9
Number of times this port has transitioned to the Forwarding State for specific instance.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstPortReceivedBPDUs		1.3.6.1.4.1.45.5.5.1.4.1.10
Number of BPDUs received by this port for this spanning tree instance.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstPortTransmittedBPDUs		1.3.6.1.4.1.45.5.5.1.4.1.11
Number of BPDUs transmitted on this port for this spanning tree instance.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstPortInvalidBPDUsRcvd		1.3.6.1.4.1.45.5.5.1.4.1.12
Number of Invalid BPDUs received on this Port for this spanning tree instance.
Status: current	Access: read-only
OBJECT-TYPE
	Counter32

nnMstPortDesignatedCost		1.3.6.1.4.1.45.5.5.1.4.1.13
The path cost of the Designated Port of the segment connected to this port.
Status: current	Access: read-only
OBJECT-TYPE
	Integer32

nnMstPortSelectedPortRole		1.3.6.1.4.1.45.5.5.1.4.1.14
Selected Port Role of the port for this spanning tree instance.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	disabled(0), alternate(1), backup(2), root(3), designated(4), master(5)

nnMstPortCurrentPortRole		1.3.6.1.4.1.45.5.5.1.4.1.15
Current Port Role of the port for this spanning tree instance.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	disabled(0), alternate(1), backup(2), root(3), designated(4), master(5)

nnMstPortInfoSemState		1.3.6.1.4.1.45.5.5.1.4.1.16
Current state of the Port Information State Machine for this port in this spanning tree context.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	disabled(0), enabled(1), aged(2), update(3), superiordesg(4), repeatdesg(5), root(6), other(7), present(8), receive(9)

nnMstPortRoleTransitionSemState		1.3.6.1.4.1.45.5.5.1.4.1.17
Current state of the Port Role Transition State Machine for this port in this spanning tree context.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	init(0), blockport(1), blockedport(2), activeport(3)

nnMstPortStateTransitionSemState		1.3.6.1.4.1.45.5.5.1.4.1.18
Current state of the Port State Transition State Machine for this port in this spanning tree context.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	discarding(0), learning(1), forwarding(2)

nnMstPortTopologyChangeSemState		1.3.6.1.4.1.45.5.5.1.4.1.19
Current state of the Topology Change State Machine for this port in this spanning tree context.
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	init(0), inactive(1), active(2), detected(3), notifiedtcn(4), notifiedtc(5), propagating(6), acknowledged(7)

nnMstPortEffectivePortState		1.3.6.1.4.1.45.5.5.1.4.1.20
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.
Status: current	Access: read-only
OBJECT-TYPE
	TruthValue

nnMstNotificationControl		1.3.6.1.4.1.45.5.5.1.5
OBJECT IDENTIFIER

nnMstNotificationControlScalars		1.3.6.1.4.1.45.5.5.1.5.1
OBJECT IDENTIFIER

nnMstSetNotifications		1.3.6.1.4.1.45.5.5.1.5.1.1
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
Status: current	Access: read-write
OBJECT-TYPE
	Integer32	0..255

nnMstGenNotificationType		1.3.6.1.4.1.45.5.5.1.5.1.2
The general events like none - none of the below values up - protocol UP, down - protocol DOWN
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	none(0), up(1), down(2)

nnMstErrNotificationType		1.3.6.1.4.1.45.5.5.1.5.1.3
The error event like none - none of the below values memfail - memory allocation failure bufffail - buffer allocation failure
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	none(0), memfail(1), bufffail(2)

nnMstPortNotificationTable		1.3.6.1.4.1.45.5.5.1.5.2
This table is used to store the notification information occured in each of the port for protocol migration and invalid packet received
Status: current	Access: not-accessible
OBJECT-TYPE
	SEQUENCE OF
		NnMstPortNotificationEntry

nnMstPortNotificationEntry		1.3.6.1.4.1.45.5.5.1.5.2.1
This entry is used to store the notification information
Status: current	Access: not-accessible
OBJECT-TYPE
	NnMstPortNotificationEntry

nnMstPortNotificationIndex		1.3.6.1.4.1.45.5.5.1.5.2.1.1
A unique value, greater than zero, indicating the Port number.
Status: current	Access: not-accessible
OBJECT-TYPE
	Integer32	1..4096

nnMstPortNotificationMigrationType		1.3.6.1.4.1.45.5.5.1.5.2.1.2
Port Protocol migration type occured in the port
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	sendstp(0), sendrstp(1)

nnMstPortNotificationPktErrType		1.3.6.1.4.1.45.5.5.1.5.2.1.3
Type of invalid packet received in each of the port
Status: current	Access: read-only
OBJECT-TYPE
	INTEGER	protocolIdErr(0), invalidBpdu(1), configLengthErr(2), tcnLengthErr(3), rstpLengthErr(4), maxAgeErr(5), fwdDelayErr(6), helloTimeErr(7), mstpLengthErr(8)

nnMstPortNotificationPktErrVal		1.3.6.1.4.1.45.5.5.1.5.2.1.4
Packet error value corresponding to the above type
Status: current	Access: read-only
OBJECT-TYPE
	Integer32

nnMstGeneralEvent		1.3.6.1.4.1.45.5.5.0.1
Generated when any of the general events like protocol up or protocol down occurs
Status: current	Access: read-only
NOTIFICATION-TYPE

nnMstErrorEvent		1.3.6.1.4.1.45.5.5.0.2
Generated when any of the error events like memory failure or buffer failure or protocol migration or new root or topology change occurs
Status: current	Access: read-only
NOTIFICATION-TYPE

nnMstNewRoot		1.3.6.1.4.1.45.5.5.0.3
Generated whenever a new root bridge is selected in the topology
Status: current	Access: read-only
NOTIFICATION-TYPE

nnMstTopologyChange		1.3.6.1.4.1.45.5.5.0.4
Generated when topology change is detected
Status: current	Access: read-only
NOTIFICATION-TYPE

nnMstProtocolMigration		1.3.6.1.4.1.45.5.5.0.5
Generated when port protocol migration happens in the port
Status: current	Access: read-only
NOTIFICATION-TYPE

nnMstRegionConfigChange		1.3.6.1.4.1.45.5.5.0.6
Generated when the MST region's configuration identifier changes.
Status: current	Access: read-only
NOTIFICATION-TYPE