JUNIPER-MIMSTP-MIB :: jnxMIMstCistPortPriority

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsJUNIPER-MIMSTP-MIBjnxMIMstCistPortPriority

jnxMIMstCistPortPriority

Module: JUNIPER-MIMSTP-MIB

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

OID (numeric): 1.3.6.1.4.1.2636.3.46.1.1.6.1.3

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The four most significant bits of the Port Identifier of the Spanning Tree instance can be modified by setting the CistPortPriority value. The values that are set for Port Priority must be in steps of 16.

What is jnxMIMstCistPortPriority?

The top four bits of this port's Port Identifier for the Common Spanning Tree (0-240 in steps of 16, default 128), used as a tiebreaker when two ports have equal path cost to the root. Lowering it on a specific port makes that port more likely to be chosen as the forwarding path in a tie.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2636.3.46.1.1.6.1.3
snmpwalk -v2c -c public <target> JUNIPER-MIMSTP-MIB::jnxMIMstCistPortPriority

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2636.3.46.1.1.6.1.3.1
snmpget -v2c -c public <target> JUNIPER-MIMSTP-MIB::jnxMIMstCistPortPriority.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> jnxMIMstCistPortPriority.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::jnxMIMstCistPortPriority 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
1.3.6.1.4.1.2636.3.46.1.1.6.1.3jnxMIMstCistPortPriorityJUNIPER-MIMSTP-MIB