All MIBs › AT-GS950-8-MIB › dot1dStpTopChanges
dot1dStpTopChanges
Module: AT-GS950-8-MIB
OID (symbolic): AT-GS950-8-MIB::dot1dStpTopChanges
OID (numeric): 1.3.6.1.4.1.207.1.4.165.116.2.1.1.5
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?
Counts the cumulative number of spanning tree topology changes detected by this bridge since it was last reset. A steadily increasing count may signal network instability caused by flapping links or misconfigured STP timers.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.207.1.4.165.116.2.1.1.5 snmpwalk -v2c -c public <target> AT-GS950-8-MIB::dot1dStpTopChanges
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.207.1.4.165.116.2.1.1.5.1 snmpget -v2c -c public <target> AT-GS950-8-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-GS950-8-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 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 |
| 1.3.6.1.4.1.207.1.4.165.116 | l2Bridge | AT-GS950-8-MIB |
| 1.3.6.1.4.1.207.1.4.165.116.2 | l2Dot1dStp | AT-GS950-8-MIB |
| 1.3.6.1.4.1.207.1.4.165.116.2.1 | dot1dStpTable | AT-GS950-8-MIB |
| 1.3.6.1.4.1.207.1.4.165.116.2.1.1 | dot1dStpEntry | AT-GS950-8-MIB |
| 1.3.6.1.4.1.207.1.4.165.116.2.1.1.5 | dot1dStpTopChanges | AT-GS950-8-MIB |