AT-GS950-16-MIB :: dot1sCistPortEffectivePortState

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAT-GS950-16-MIBdot1sCistPortEffectivePortState

dot1sCistPortEffectivePortState

Module: AT-GS950-16-MIB

OID (symbolic): AT-GS950-16-MIB::dot1sCistPortEffectivePortState

OID (numeric): 1.3.6.1.4.1.207.1.4.166.118.1.6.1.42

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-only

Description: The effective operational state of the port for CIST. This will TRUE only when the port is operationally up in the Interface level and Protocol level for CIST. This is will be set to False for all other times.

What is dot1sCistPortEffectivePortState?

Reports whether a port is fully operational for the Common and Internal Spanning Tree (CIST), returning TRUE only when the port is up at both the interface and protocol levels. This gives a combined up/down verdict for CIST participation on that port.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.207.1.4.166.118.1.6.1.42
snmpwalk -v2c -c public <target> AT-GS950-16-MIB::dot1sCistPortEffectivePortState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.207.1.4.166.118.1.6.1.42.1
snmpget -v2c -c public <target> AT-GS950-16-MIB::dot1sCistPortEffectivePortState.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::dot1sCistPortEffectivePortState 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
1.3.6.1.4.1.207.1.4.166.118.1.6dot1sCistPortTableAT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.118.1.6.1dot1sCistPortEntryAT-GS950-16-MIB
1.3.6.1.4.1.207.1.4.166.118.1.6.1.42dot1sCistPortEffectivePortStateAT-GS950-16-MIB