NORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB :: nnRstDot1wPortStateTransSmState

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB › nnRstDot1wPortStateTransSmState

nnRstDot1wPortStateTransSmState

Module: NORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB

OID (symbolic): NORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB::nnRstDot1wPortStateTransSmState

OID (numeric): 1.3.6.1.4.1.45.5.4.1.2.2.1.7

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This indicates the current state of the Port State Transition state machine.

This object will hold the value 'discarding' when the Port State Transition state machine is in the DISCARDING state, the value 'learning' when the state machine is in the LEARNING state and the value 'forwarding' when the state machine is in the FORWARDING state.

What is nnRstDot1wPortStateTransSmState?

Reports the port's current forwarding state in RSTP terms -- discarding, learning, or forwarding -- which an admin checks to see exactly where in the convergence process a port is stuck if it isn't passing traffic yet.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.45.5.4.1.2.2.1.7
snmpwalk -v2c -c public <target> NORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB::nnRstDot1wPortStateTransSmState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.45.5.4.1.2.2.1.7.1
snmpget -v2c -c public <target> NORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB::nnRstDot1wPortStateTransSmState.1

Start monitoring Nortel Networks (later Avaya) enterprise switch (RSTP) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB::nnRstDot1wPortStateTransSmState OID value, configure state conditions and alerts, and monitor any Nortel Networks (later Avaya) enterprise switch (RSTP) from a single console.

OID Breakdown

Upper-level ancestors (8 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.45synopticsCMU-MIB
1.3.6.1.4.1.45.5bayStackMibsSYNOPTICS-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.45.5.4nnRapidSpanningTreeMibNORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB
1.3.6.1.4.1.45.5.4.1nnRstObjectsNORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB
1.3.6.1.4.1.45.5.4.1.2nnRstDot1wNORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB
1.3.6.1.4.1.45.5.4.1.2.2nnRstDot1wPortTableNORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB
1.3.6.1.4.1.45.5.4.1.2.2.1nnRstDot1wPortEntryNORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB
1.3.6.1.4.1.45.5.4.1.2.2.1.7nnRstDot1wPortStateTransSmStateNORTEL-NETWORKS-RAPID-SPANNING-TREE-MIB