AT-GS950-16-MIB :: dot1dStpTopChanges

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAT-GS950-16-MIBdot1dStpTopChanges

dot1dStpTopChanges

Module: AT-GS950-16-MIB

OID (symbolic): AT-GS950-16-MIB::dot1dStpTopChanges

OID (numeric): 1.3.6.1.4.1.207.1.4.166.116.2.1.1.5

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The total number of topology changes detected by this bridge since the management entity was last reset or initialized.

What is dot1dStpTopChanges?

The cumulative count of Spanning Tree topology changes detected by this bridge since it was last reset or initialized. A rapidly increasing count can signal network instability or STP reconvergence events.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.207.1.4.166.116.2.1.1.5
snmpwalk -v2c -c public <target> AT-GS950-16-MIB::dot1dStpTopChanges

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.207.1.4.166.116.2.1.1.5.1
snmpget -v2c -c public <target> AT-GS950-16-MIB::dot1dStpTopChanges.1

Start monitoring Allied Telesis AT-GS950 switch series with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the AT-GS950-16-MIB::dot1dStpTopChanges OID value, configure state conditions and alerts, and monitor any Allied Telesis AT-GS950 switch series 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
1.3.6.1.4.1.207alliedTelesynAT-RG600-MIB
1.3.6.1.4.1.207.1productsAT-SMI-MIB
1.3.6.1.4.1.207.1.4swhubAtiEdgeSwitch-MIB
Numeric OIDNameModule
1.3.6.1.4.1.207.1.4.166at_GS95016v3AT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.116l2BridgeAT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.116.2l2Dot1dStpAT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.116.2.1dot1dStpTableAT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.116.2.1.1dot1dStpEntryAT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.116.2.1.1.5dot1dStpTopChangesAT-GS950-16-MIB