JUNIPER-MIMSTP-MIB :: jnxMIMstCistPortTopologyChangeSemState

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsJUNIPER-MIMSTP-MIBjnxMIMstCistPortTopologyChangeSemState

jnxMIMstCistPortTopologyChangeSemState

Module: JUNIPER-MIMSTP-MIB

OID (symbolic): JUNIPER-MIMSTP-MIB::jnxMIMstCistPortTopologyChangeSemState

OID (numeric): 1.3.6.1.4.1.2636.3.46.1.1.6.1.39

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Current state of the Topology Change State Machine for this port in this spanning tree context.

What is jnxMIMstCistPortTopologyChangeSemState?

The current state of this port's Topology Change state machine in the Common Spanning Tree context: init, inactive, active, detected, notifiedtcn, notifiedtc, propagating, or acknowledged. It lets an admin see exactly how far a topology-change notification has propagated through this port's protocol logic.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2636.3.46.1.1.6.1.39
snmpwalk -v2c -c public <target> JUNIPER-MIMSTP-MIB::jnxMIMstCistPortTopologyChangeSemState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2636.3.46.1.1.6.1.39.1
snmpget -v2c -c public <target> JUNIPER-MIMSTP-MIB::jnxMIMstCistPortTopologyChangeSemState.1

Start monitoring Juniper EX-series Ethernet switch (MIMSTP, any generation) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the JUNIPER-MIMSTP-MIB::jnxMIMstCistPortTopologyChangeSemState OID value, configure state conditions and alerts, and monitor any Juniper EX-series Ethernet switch (MIMSTP, any generation) 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
1.3.6.1.4.1.2636juniperMIBJUNIPER-SMI
1.3.6.1.4.1.2636.3jnxMibsJUNIPER-SMI
1.3.6.1.4.1.2636.3.46jnxXstpMibsJUNIPER-SMI
Numeric OIDNameModule
1.3.6.1.4.1.2636.3.46.1jnxMIMstMIBJUNIPER-MIMSTP-MIB
1.3.6.1.4.1.2636.3.46.1.1jnxMIDot1sJuniperMstJUNIPER-MIMSTP-MIB
1.3.6.1.4.1.2636.3.46.1.1.6jnxMIMstCistPortTableJUNIPER-MIMSTP-MIB
1.3.6.1.4.1.2636.3.46.1.1.6.1jnxMIMstCistPortEntryJUNIPER-MIMSTP-MIB
1.3.6.1.4.1.2636.3.46.1.1.6.1.39jnxMIMstCistPortTopologyChangeSemStateJUNIPER-MIMSTP-MIB