AT-GS950-16-MIB :: dot1sInstanceDownCount

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAT-GS950-16-MIBdot1sInstanceDownCount

dot1sInstanceDownCount

Module: AT-GS950-16-MIB

OID (symbolic): AT-GS950-16-MIB::dot1sInstanceDownCount

OID (numeric): 1.3.6.1.4.1.207.1.4.166.118.1.4.1.11

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of times a spanning tree instance has been deleted. A Trap is generated on the occurence of this event.

What is dot1sInstanceDownCount?

Counts how many times an MSTP spanning tree instance has been deleted from this bridge. Each deletion generates an SNMP trap, providing an audit trail for instance removal.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.207.1.4.166.118.1.4.1.11
snmpwalk -v2c -c public <target> AT-GS950-16-MIB::dot1sInstanceDownCount

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.207.1.4.166.118.1.4.1.11.1
snmpget -v2c -c public <target> AT-GS950-16-MIB::dot1sInstanceDownCount.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::dot1sInstanceDownCount 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
1.3.6.1.4.1.207.1.4.166.118.1.4dot1sMstiBridgeTableAT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.118.1.4.1dot1sMstiBridgeEntryAT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.118.1.4.1.11dot1sInstanceDownCountAT-GS950-16-MIB