nnMstPortTopologyChangeSemState
NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB ·
.1.3.6.1.4.1.45.5.5.1.4.1.19
Object
column
Enumeration
Current state of the Topology Change State Machine for this port in this spanning tree context.
Context
- MIB
- NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB
- OID
.1.3.6.1.4.1.45.5.5.1.4.1.19- Type
- column
- Access
- readonly
- Status
- current
- Parent
- nnMstPortEntry
- Table
- nnMstPortTable
- Siblings
- 19
Syntax
Enumeration
Values & Constraints
Enumerated Values
0 | init |
1 | inactive |
2 | active |
3 | detected |
4 | notifiedtcn |
5 | notifiedtc |
6 | propagating |
7 | acknowledged |
Related Objects
Sibling Objects
| Object | Type | Syntax | OID |
|---|---|---|---|
| nnMstPort The Port number of the port for which this entry contains
spanning tree information. | column | Integer32 | .1.3.6.1.4.1.45.5.5.1.4.1.1 |
| nnMstPortReceivedBPDUs Number of BPDUs received by this port for this
spanning tree instance. | column | SNMPv2-SMICounter32 | .1.3.6.1.4.1.45.5.5.1.4.1.10 |
| nnMstPortTransmittedBPDUs Number of BPDUs transmitted on this port for
this spanning tree instance. | column | SNMPv2-SMICounter32 | .1.3.6.1.4.1.45.5.5.1.4.1.11 |
| nnMstPortInvalidBPDUsRcvd Number of Invalid BPDUs received on this Port
for this spanning tree instance. | column | SNMPv2-SMICounter32 | .1.3.6.1.4.1.45.5.5.1.4.1.12 |
| nnMstPortDesignatedCost The path cost of the Designated Port of the
segment connected to this port. | column | SNMPv2-SMIInteger32 | .1.3.6.1.4.1.45.5.5.1.4.1.13 |
| nnMstPortSelectedPortRole Selected Port Role of the port for this spanning
tree instance. | column | Enumeration | .1.3.6.1.4.1.45.5.5.1.4.1.14 |
| nnMstPortCurrentPortRole Current Port Role of the port for this spanning
tree instance. | column | Enumeration | .1.3.6.1.4.1.45.5.5.1.4.1.15 |
| nnMstPortInfoSemState Current state of the Port Information State Machine
for this port in this spanning tree context. | column | Enumeration | .1.3.6.1.4.1.45.5.5.1.4.1.16 |
| nnMstPortRoleTransitionSemState Current state of the Port Role Transition State Machine
for this port in this spanning tree context. | column | Enumeration | .1.3.6.1.4.1.45.5.5.1.4.1.17 |
| nnMstPortStateTransitionSemState Current state of the Port State Transition State Machine
for this port in this spanning tree context. | column | Enumeration | .1.3.6.1.4.1.45.5.5.1.4.1.18 |
| nnMstPortPathCost The contribution of this port to the path cost of
paths towards the MSTI Root which include this port. | column | Integer32 | .1.3.6.1.4.1.45.5.5.1.4.1.2 |
| nnMstPortEffectivePortState 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 spe… | column | SNMPv2-TCTruthValue | .1.3.6.1.4.1.45.5.5.1.4.1.20 |
| nnMstPortPriority 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… | column | Integer32 | .1.3.6.1.4.1.45.5.5.1.4.1.3 |
| nnMstPortDesignatedRoot The unique Bridge Identifier of the bridge recorded as the
MSTI Regional Root in the configuration BPDUs transmitted. | column | BRIDGE-MIBBridgeId | .1.3.6.1.4.1.45.5.5.1.4.1.4 |
| nnMstPortDesignatedBridge The unique Bridge Identifier of the bridge which this port
considers to be the Designated Bridge for the port's segment. | column | BRIDGE-MIBBridgeId | .1.3.6.1.4.1.45.5.5.1.4.1.5 |
| nnMstPortDesignatedPort The Port identifier of the port on the Designated Bridge
for this port's segment. | column | OctetString | .1.3.6.1.4.1.45.5.5.1.4.1.6 |
| nnMstPortState 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 instan… | column | Enumeration | .1.3.6.1.4.1.45.5.5.1.4.1.7 |
| nnMstPortForcePortState Current state of the Port which can be changed to either
Disabled or Enabled for the specific spanning tree
instance. | column | Enumeration | .1.3.6.1.4.1.45.5.5.1.4.1.8 |
| nnMstPortForwardTransitions Number of times this port has transitioned to the
Forwarding State for specific instance. | column | SNMPv2-SMICounter32 | .1.3.6.1.4.1.45.5.5.1.4.1.9 |