AT-GS950-16-MIB :: dot1sCistTimeSinceTopologyChange

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAT-GS950-16-MIBdot1sCistTimeSinceTopologyChange

dot1sCistTimeSinceTopologyChange

Module: AT-GS950-16-MIB

OID (symbolic): AT-GS950-16-MIB::dot1sCistTimeSinceTopologyChange

OID (numeric): 1.3.6.1.4.1.207.1.4.166.118.1.3.1.34

Node type: OBJECT-TYPE

Type: TimeTicks

Access: read-only

Description: The time (in hundredths of a second) since the TcWhile Timer for any port in this Bridge was non-zero for Common Spanning Tree context.

What is dot1sCistTimeSinceTopologyChange?

Shows the elapsed time (in hundredths of a second) since any port on this bridge last had a non-zero topology change timer in the CIST context. A large value indicates a stable spanning tree with no recent changes.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.207.1.4.166.118.1.3.1.34
snmpwalk -v2c -c public <target> AT-GS950-16-MIB::dot1sCistTimeSinceTopologyChange

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.207.1.4.166.118.1.3.1.34.1
snmpget -v2c -c public <target> AT-GS950-16-MIB::dot1sCistTimeSinceTopologyChange.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> dot1sCistTimeSinceTopologyChange.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::dot1sCistTimeSinceTopologyChange 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
1.3.6.1.4.1.207.1.4.166.118l2MstAT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.118.1dot1sMstAT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.118.1.3dot1sMstTableAT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.118.1.3.1dot1sMstEntryAT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.118.1.3.1.34dot1sCistTimeSinceTopologyChangeAT-GS950-16-MIB