MULTIBRIDGE-MIB :: mBrdgStpPortState

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsMULTIBRIDGE-MIBmBrdgStpPortState

mBrdgStpPortState

Module: MULTIBRIDGE-MIB

OID (symbolic): MULTIBRIDGE-MIB::mBrdgStpPortState

OID (numeric): 1.3.6.1.4.1.123.3.43.2.2.1.3

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 mBrdgStpPortEnable), this object will have a value of disabled(1).

What is mBrdgStpPortState?

This value reports the port's current Spanning Tree state: disabled, blocking, listening, learning, forwarding, or broken (if the bridge has detected the port is malfunctioning). An admin checks this to confirm a port has actually reached forwarding rather than being stuck in blocking or listening due to an STP topology issue.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.123.3.43.2.2.1.3
snmpwalk -v2c -c public <target> MULTIBRIDGE-MIB::mBrdgStpPortState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.123.3.43.2.2.1.3.1
snmpget -v2c -c public <target> MULTIBRIDGE-MIB::mBrdgStpPortState.1

Start monitoring Newbridge Networks multiservice switching platforms with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the MULTIBRIDGE-MIB::mBrdgStpPortState OID value, configure state conditions and alerts, and monitor any Newbridge Networks multiservice switching platforms 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
1.3.6.1.4.1.123newbridgeNNCGNI0001-SMI
1.3.6.1.4.1.123.3nncExtensionsNNCGNI0001-SMI
Numeric OIDNameModule
1.3.6.1.4.1.123.3.43nncExtMultiBridgeMULTIBRIDGE-MIB
1.3.6.1.4.1.123.3.43.2mBrdgStpMULTIBRIDGE-MIB
1.3.6.1.4.1.123.3.43.2.2mBrdgStpPortTableMULTIBRIDGE-MIB
1.3.6.1.4.1.123.3.43.2.2.1mBrdgStpPortEntryMULTIBRIDGE-MIB
1.3.6.1.4.1.123.3.43.2.2.1.3mBrdgStpPortStateMULTIBRIDGE-MIB