All MIBs › AT-GS950-8-MIB › dot1sCistPortTxTcnBpduCount
dot1sCistPortTxTcnBpduCount
Module: AT-GS950-8-MIB
OID (symbolic): AT-GS950-8-MIB::dot1sCistPortTxTcnBpduCount
OID (numeric): 1.3.6.1.4.1.207.1.4.165.118.1.6.1.22
Node type: OBJECT-TYPE
Type: Counter32
Access: read-only
Description: Number of TCN BPDUs Transmitted from this port.
What is dot1sCistPortTxTcnBpduCount?
Counts the Topology Change Notification (TCN) BPDUs sent out of this port. Rising values may signal repeated topology changes being propagated, potentially causing MAC address table flushes across the network.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.207.1.4.165.118.1.6.1.22 snmpwalk -v2c -c public <target> AT-GS950-8-MIB::dot1sCistPortTxTcnBpduCount
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.207.1.4.165.118.1.6.1.22.1 snmpget -v2c -c public <target> AT-GS950-8-MIB::dot1sCistPortTxTcnBpduCount.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 |
|---|---|---|
| 1.3.6.1.4.1.207.1.4.165 | at_GS9508v2 | AT-GS950-8-MIB |
| 1.3.6.1.4.1.207.1.4.165.118 | l2Mst | AT-GS950-8-MIB |
| 1.3.6.1.4.1.207.1.4.165.118.1 | dot1sMst | AT-GS950-8-MIB |
| 1.3.6.1.4.1.207.1.4.165.118.1.6 | dot1sCistPortTable | AT-GS950-8-MIB |
| 1.3.6.1.4.1.207.1.4.165.118.1.6.1 | dot1sCistPortEntry | AT-GS950-8-MIB |
| 1.3.6.1.4.1.207.1.4.165.118.1.6.1.22 | dot1sCistPortTxTcnBpduCount | AT-GS950-8-MIB |