ENTERASYS-SPANNING-TREE-DIAGNOSTIC-MIB :: etsysStpDiagCommonStpTcnBpduTx

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › ENTERASYS-SPANNING-TREE-DIAGNOSTIC-MIB › etsysStpDiagCommonStpTcnBpduTx

etsysStpDiagCommonStpTcnBpduTx

Module: ENTERASYS-SPANNING-TREE-DIAGNOSTIC-MIB

OID (symbolic): ENTERASYS-SPANNING-TREE-DIAGNOSTIC-MIB::etsysStpDiagCommonStpTcnBpduTx

OID (numeric): 1.3.6.1.4.1.5624.1.2.29.1.2.6

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The total number of 802.1D Topology Change Notification BPDUs transmitted.

What is etsysStpDiagCommonStpTcnBpduTx?

Counts 802.1D Topology Change Notification BPDUs transmitted by the bridge, i.e. how often this switch itself has announced a topology change upstream.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.29.1.2.6
snmpwalk -v2c -c public <target> ENTERASYS-SPANNING-TREE-DIAGNOSTIC-MIB::etsysStpDiagCommonStpTcnBpduTx

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.29.1.2.6.1
snmpget -v2c -c public <target> ENTERASYS-SPANNING-TREE-DIAGNOSTIC-MIB::etsysStpDiagCommonStpTcnBpduTx.1

Start monitoring Enterasys Networks switch (legacy, later Extreme Networks) (STP/RSTP/MSTP BPDU diagnostics) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ENTERASYS-SPANNING-TREE-DIAGNOSTIC-MIB::etsysStpDiagCommonStpTcnBpduTx OID value, configure state conditions and alerts, and monitor any Enterasys Networks switch (legacy, later Extreme Networks) (STP/RSTP/MSTP BPDU diagnostics) from a single console.

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
1.3.6.1.4.1.5624enterasysENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1etsysMibsENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1.2etsysModulesENTERASYS-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.5624.1.2.29etsysSpanningTreeDiagnosticMIBENTERASYS-SPANNING-TREE-DIAGNOSTIC-MIB
1.3.6.1.4.1.5624.1.2.29.1etsysStpDiagObjectsENTERASYS-SPANNING-TREE-DIAGNOSTIC-MIB
1.3.6.1.4.1.5624.1.2.29.1.2etsysStpDiagCommonENTERASYS-SPANNING-TREE-DIAGNOSTIC-MIB
1.3.6.1.4.1.5624.1.2.29.1.2.6etsysStpDiagCommonStpTcnBpduTxENTERASYS-SPANNING-TREE-DIAGNOSTIC-MIB