TN-NAS-MIB :: tnNASPortVlanId

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › TN-NAS-MIB › tnNASPortVlanId

tnNASPortVlanId

Module: TN-NAS-MIB

OID (symbolic): TN-NAS-MIB::tnNASPortVlanId

OID (numeric): 1.3.6.1.4.1.868.2.5.125.1.4.1.1.4

Node type: OBJECT-TYPE

Type: VlanId

Access: read-only

Description: The VLAN ID that NAS has put the port in. The field is blank, if the Port VLAN ID is not overridden by NAS.

What is tnNASPortVlanId?

The VLAN ID that NAS has actually placed this port into (via RADIUS-assigned VLAN or Guest VLAN); blank if the port's VLAN hasn't been overridden by NAS, letting an admin confirm whether an auth-driven VLAN change is currently active.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.125.1.4.1.1.4
snmpwalk -v2c -c public <target> TN-NAS-MIB::tnNASPortVlanId

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.125.1.4.1.1.4.1
snmpget -v2c -c public <target> TN-NAS-MIB::tnNASPortVlanId.1

Start monitoring Transition Networks managed switch with 802.1X port authentication (re-auth/guest-VLAN status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-NAS-MIB::tnNASPortVlanId OID value, configure state conditions and alerts, and monitor any Transition Networks managed switch with 802.1X port authentication (re-auth/guest-VLAN status) 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
1.3.6.1.4.1.868transitionTRANSITION-SMI
1.3.6.1.4.1.868.2productsTRANSITION-SMI
1.3.6.1.4.1.868.2.5tnProductsTRANSITION-SMI
Numeric OIDNameModule
1.3.6.1.4.1.868.2.5.125tnNASMIBTN-NAS-MIB
1.3.6.1.4.1.868.2.5.125.1tnNASMIBObjectsTN-NAS-MIB
1.3.6.1.4.1.868.2.5.125.1.4tnNASPortStatusTN-NAS-MIB
1.3.6.1.4.1.868.2.5.125.1.4.1tnNASPortStatusTableTN-NAS-MIB
1.3.6.1.4.1.868.2.5.125.1.4.1.1tnNASPortStatusEntryTN-NAS-MIB
1.3.6.1.4.1.868.2.5.125.1.4.1.1.4tnNASPortVlanIdTN-NAS-MIB