PRVT-MST-MIB :: mSTInstanceVlansMapped2k

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsPRVT-MST-MIBmSTInstanceVlansMapped2k

mSTInstanceVlansMapped2k

Module: PRVT-MST-MIB

OID (symbolic): PRVT-MST-MIB::mSTInstanceVlansMapped2k

OID (numeric): 1.3.6.1.4.1.738.1.5.107.1.1.2.5.1.3

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 of 1024 through 2047. The first octet corresponds to VLANs with VlanIndex values of 1024 through 1031; the second octet to VLANs 1032 through 1039; etc. The least significant bit of each octet corresponds to the lowest value VlanIndex in that octet.

For each VLAN, if it is mapped to this MST instance, then the bit corresponding to that VLAN is set to '1'.

What is mSTInstanceVlansMapped2k?

This read-only bitmap is the continuation of the VLAN-to-instance mapping covering VLANs 1024-2047, letting an admin see which higher-numbered VLANs this MST instance governs.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.738.1.5.107.1.1.2.5.1.3
snmpwalk -v2c -c public <target> PRVT-MST-MIB::mSTInstanceVlansMapped2k

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.738.1.5.107.1.1.2.5.1.3.1
snmpget -v2c -c public <target> PRVT-MST-MIB::mSTInstanceVlansMapped2k.1

Start monitoring BATM Advanced Communication switches (802.1s MSTP) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the PRVT-MST-MIB::mSTInstanceVlansMapped2k OID value, configure state conditions and alerts, and monitor any BATM Advanced Communication switches (802.1s MSTP) 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
1.3.6.1.4.1.738privateVendorOIDPRIV-VENDORDEF-MIB
1.3.6.1.4.1.738.1prvt_productsPRVT-SWITCH-MIB
1.3.6.1.4.1.738.1.5switchPRVT-SWITCH-MIB
Numeric OIDNameModule
1.3.6.1.4.1.738.1.5.107prvtMSTMibPRVT-MST-MIB
1.3.6.1.4.1.738.1.5.107.1prvtMSTObjectsPRVT-MST-MIB
1.3.6.1.4.1.738.1.5.107.1.1mSTRegionPRVT-MST-MIB
1.3.6.1.4.1.738.1.5.107.1.1.2mSTRegionParametersPRVT-MST-MIB
1.3.6.1.4.1.738.1.5.107.1.1.2.5mSTInstanceVlanTablePRVT-MST-MIB
1.3.6.1.4.1.738.1.5.107.1.1.2.5.1mSTInstanceVlanEntryPRVT-MST-MIB
1.3.6.1.4.1.738.1.5.107.1.1.2.5.1.3mSTInstanceVlansMapped2kPRVT-MST-MIB