All MIBs › AT-GS950-24-MIB › dot1sCistPortRxTcnBpduCount
dot1sCistPortRxTcnBpduCount
Module: AT-GS950-24-MIB
OID (symbolic): AT-GS950-24-MIB::dot1sCistPortRxTcnBpduCount
OID (numeric): 1.3.6.1.4.1.207.1.4.167.118.1.6.1.18
Node type: OBJECT-TYPE
Type: Counter32
Access: read-only
Description: Number of TCN BPDUs received on this port.
What is dot1sCistPortRxTcnBpduCount?
Counts the total number of Topology Change Notification (TCN) BPDUs received on this port. Frequent TCN BPDUs may indicate network instability that is causing spanning tree topology changes.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.207.1.4.167.118.1.6.1.18 snmpwalk -v2c -c public <target> AT-GS950-24-MIB::dot1sCistPortRxTcnBpduCount
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.207.1.4.167.118.1.6.1.18.1 snmpget -v2c -c public <target> AT-GS950-24-MIB::dot1sCistPortRxTcnBpduCount.1
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OID Breakdown
Upper-level ancestors (9 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.207 | alliedTelesyn | AT-RG600-MIB |
| 1.3.6.1.4.1.207.1 | products | AT-SMI-MIB |
| 1.3.6.1.4.1.207.1.4 | swhub | AtiEdgeSwitch-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.207.1.4.167 | at_GS95024v3 | AT-GS950-24-MIB |
| 1.3.6.1.4.1.207.1.4.167.118 | l2Mst | AT-GS950-24-MIB |
| 1.3.6.1.4.1.207.1.4.167.118.1 | dot1sMst | AT-GS950-24-MIB |
| 1.3.6.1.4.1.207.1.4.167.118.1.6 | dot1sCistPortTable | AT-GS950-24-MIB |
| 1.3.6.1.4.1.207.1.4.167.118.1.6.1 | dot1sCistPortEntry | AT-GS950-24-MIB |
| 1.3.6.1.4.1.207.1.4.167.118.1.6.1.18 | dot1sCistPortRxTcnBpduCount | AT-GS950-24-MIB |