TN-NAS-MIB :: tnNASRxAuthFailures

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

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tnNASRxAuthFailures

Module: TN-NAS-MIB

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

OID (numeric): 1.3.6.1.4.1.868.2.5.125.1.6.1.1.4

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: 802.1X- and MAC-based: Counts the number of times that the switch receives a failure message. This indicates that the supplicant/client has not authenticated to the backend server.

What is tnNASRxAuthFailures?

Counts failure messages received from the backend server for both 802.1X and MAC-based ports, the direct tally of failed client authentications on this port.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.125.1.6.1.1.4
snmpwalk -v2c -c public <target> TN-NAS-MIB::tnNASRxAuthFailures

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.125.1.6.1.1.4.1
snmpget -v2c -c public <target> TN-NAS-MIB::tnNASRxAuthFailures.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::tnNASRxAuthFailures 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
1.3.6.1.4.1.868.2.5.125.1.6tnNASSelectedBackendServerCounterTN-NAS-MIB
1.3.6.1.4.1.868.2.5.125.1.6.1tnNASSelectedBackendServerCounterTableTN-NAS-MIB
1.3.6.1.4.1.868.2.5.125.1.6.1.1tnNASSelectedBackendServerCounterEntryTN-NAS-MIB
1.3.6.1.4.1.868.2.5.125.1.6.1.1.4tnNASRxAuthFailuresTN-NAS-MIB