APPLIC-MIB :: lsVNChangeMACAddress

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAPPLIC-MIBlsVNChangeMACAddress

lsVNChangeMACAddress

Module: APPLIC-MIB

OID (symbolic): APPLIC-MIB::lsVNChangeMACAddress

OID (numeric): 1.3.6.1.4.1.81.19.6.1

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: MAC Address that was detected with at a switch port and its mapping to a Virtual Network does not fit with the third layer address.

What is lsVNChangeMACAddress?

This read-only 6-byte MAC address identifies a device with mismatched VLAN configuration. Network engineers use this to locate configuration errors; the MAC doesn't match expected VLAN. Example: 00:50:F2:00:01:02 reveals the problematic device.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.81.19.6.1
snmpwalk -v2c -c public <target> APPLIC-MIB::lsVNChangeMACAddress

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.81.19.6.1.1
snmpget -v2c -c public <target> APPLIC-MIB::lsVNChangeMACAddress.1

Start monitoring Legacy LAN switch/Ethernet segment concentrator (vendor unconfirmed) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the APPLIC-MIB::lsVNChangeMACAddress OID value, configure state conditions and alerts, and monitor any Legacy LAN switch/Ethernet segment concentrator (vendor unconfirmed) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.81lannetGEN-MIB
Numeric OIDNameModule
1.3.6.1.4.1.81.19lntLanSwitchAPPLIC-MIB
1.3.6.1.4.1.81.19.6lsVNChangeAPPLIC-MIB
1.3.6.1.4.1.81.19.6.1lsVNChangeMACAddressAPPLIC-MIB