CENTILLION-BRIDGE-MIB :: cndot1dStpPortState

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CENTILLION-BRIDGE-MIB › cndot1dStpPortState

cndot1dStpPortState

Module: CENTILLION-BRIDGE-MIB

OID (symbolic): CENTILLION-BRIDGE-MIB::cndot1dStpPortState

OID (numeric): 1.3.6.1.4.1.930.3.17.2.15.1.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The port's current state as defined by application of the Spanning Tree Protocol. This state controls what action a port takes on reception of a frame. If the bridge has detected a port that is malfunctioning it will place that port into the broken(6) state. For ports which are disabled (see cndot1dStpPortEnable), this object will have a value of disabled(1).

What is cndot1dStpPortState?

Reports this port's current Spanning Tree Protocol state (such as blocking, listening, learning, forwarding, or broken), which governs how the port handles incoming frames.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.930.3.17.2.15.1.3
snmpwalk -v2c -c public <target> CENTILLION-BRIDGE-MIB::cndot1dStpPortState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.930.3.17.2.15.1.3.1
snmpget -v2c -c public <target> CENTILLION-BRIDGE-MIB::cndot1dStpPortState.1

Start monitoring Nortel/Bay Networks Centillion ATM/LAN switches (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CENTILLION-BRIDGE-MIB::cndot1dStpPortState OID value, configure state conditions and alerts, and monitor any Nortel/Bay Networks Centillion ATM/LAN switches (legacy) 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
1.3.6.1.4.1.930centillionCENTILLION-ROOT-MIB
1.3.6.1.4.1.930.3extensionsCENTILLION-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.930.3.17cndot1dBridgeCENTILLION-BRIDGE-MIB
1.3.6.1.4.1.930.3.17.2cndot1dStpCENTILLION-BRIDGE-MIB
1.3.6.1.4.1.930.3.17.2.15cndot1dStpPortTableCENTILLION-BRIDGE-MIB
1.3.6.1.4.1.930.3.17.2.15.1cndot1dStpPortEntryCENTILLION-BRIDGE-MIB
1.3.6.1.4.1.930.3.17.2.15.1.3cndot1dStpPortStateCENTILLION-BRIDGE-MIB