AT-GS950-24-MIB :: dot1wPortRxTcnBpduCount

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAT-GS950-24-MIBdot1wPortRxTcnBpduCount

dot1wPortRxTcnBpduCount

Module: AT-GS950-24-MIB

OID (symbolic): AT-GS950-24-MIB::dot1wPortRxTcnBpduCount

OID (numeric): 1.3.6.1.4.1.207.1.4.167.119.1.4.1.12

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of TCN BPDUs that have been received on this Port.

What is dot1wPortRxTcnBpduCount?

Counts the total number of Topology Change Notification (TCN) BPDUs received on this port. Frequent TCNs can indicate instability in the spanning tree topology connected through this port.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.207.1.4.167.119.1.4.1.12
snmpwalk -v2c -c public <target> AT-GS950-24-MIB::dot1wPortRxTcnBpduCount

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.207.1.4.167.119.1.4.1.12.1
snmpget -v2c -c public <target> AT-GS950-24-MIB::dot1wPortRxTcnBpduCount.1

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OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.207alliedTelesynAT-RG600-MIB
1.3.6.1.4.1.207.1productsAT-SMI-MIB
1.3.6.1.4.1.207.1.4swhubAtiEdgeSwitch-MIB
Numeric OIDNameModule
1.3.6.1.4.1.207.1.4.167at_GS95024v3AT-GS950-24-MIB
1.3.6.1.4.1.207.1.4.167.119l2RstAT-GS950-24-MIB
1.3.6.1.4.1.207.1.4.167.119.1dot1wRstAT-GS950-24-MIB
1.3.6.1.4.1.207.1.4.167.119.1.4dot1wPortExtTableAT-GS950-24-MIB
1.3.6.1.4.1.207.1.4.167.119.1.4.1dot1wPortExtEntryAT-GS950-24-MIB
1.3.6.1.4.1.207.1.4.167.119.1.4.1.12dot1wPortRxTcnBpduCountAT-GS950-24-MIB