JUNIPER-MIMSTP-MIB :: jnxMIMstInstanceVlanMapped3k

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsJUNIPER-MIMSTP-MIBjnxMIMstInstanceVlanMapped3k

jnxMIMstInstanceVlanMapped3k

Module: JUNIPER-MIMSTP-MIB

OID (symbolic): JUNIPER-MIMSTP-MIB::jnxMIMstInstanceVlanMapped3k

OID (numeric): 1.3.6.1.4.1.2636.3.46.1.1.5.1.8

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: A string of octets containing one bit per VLAN for VLANS with VlanIndex values 2048 through 3071. The first octet corresponds to VLANs with VlanIndex values of 2048 through 2055; the second octet to VLANs 2056 through 2063 etc. The most significant bit of each octet corresponds to the lowest VlanIndex value in that octet.

For each VLAN that is mapped to this MSTP instance, the bit corresponding to that VLAN is set to '1'.

This object is only instantiated on devices with support for VlanIndex values up to 4095.

What is jnxMIMstInstanceVlanMapped3k?

A read-only bitmap (up to 128 octets) covering VLAN IDs 2048 through 3071, where a set bit means that VLAN is mapped to this spanning tree instance; only present on devices supporting VLAN IDs up to 4095. It's the higher-range extension of jnxMIMstInstanceVlanMapped for switches with a larger VLAN space.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2636.3.46.1.1.5.1.8
snmpwalk -v2c -c public <target> JUNIPER-MIMSTP-MIB::jnxMIMstInstanceVlanMapped3k

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2636.3.46.1.1.5.1.8.1
snmpget -v2c -c public <target> JUNIPER-MIMSTP-MIB::jnxMIMstInstanceVlanMapped3k.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::jnxMIMstInstanceVlanMapped3k 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
1.3.6.1.4.1.2636.3.46.1.1.5jnxMIMstVlanInstanceMappingTableJUNIPER-MIMSTP-MIB
1.3.6.1.4.1.2636.3.46.1.1.5.1jnxMIMstVlanInstanceMappingEntryJUNIPER-MIMSTP-MIB
1.3.6.1.4.1.2636.3.46.1.1.5.1.8jnxMIMstInstanceVlanMapped3kJUNIPER-MIMSTP-MIB