RADIUS-DYNAUTH-CLIENT-MIB :: radiusDynAuthClientCoANakSessNoContext

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › RADIUS-DYNAUTH-CLIENT-MIB › radiusDynAuthClientCoANakSessNoContext

radiusDynAuthClientCoANakSessNoContext

Module: RADIUS-DYNAUTH-CLIENT-MIB

OID (symbolic): RADIUS-DYNAUTH-CLIENT-MIB::radiusDynAuthClientCoANakSessNoContext

OID (numeric): 1.3.6.1.2.1.145.1.2.1.25

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of RADIUS CoA-NAK packets received from this Dynamic Authorization Server because no session context was found; i.e., it includes an Error-Cause attribute with value 503 ('Session Context Not Found'). This counter may experience a discontinuity when the DAC module (re)starts as indicated by the value of radiusDynAuthClientCounterDiscontinuity.

What is radiusDynAuthClientCoANakSessNoContext?

Counts CoA-NAKs received from this server specifically because it reported Error-Cause 503 (Session Context Not Found), meaning the session the client wanted to modify no longer existed there.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.145.1.2.1.25
snmpwalk -v2c -c public <target> RADIUS-DYNAUTH-CLIENT-MIB::radiusDynAuthClientCoANakSessNoContext

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.145.1.2.1.25.1
snmpget -v2c -c public <target> RADIUS-DYNAUTH-CLIENT-MIB::radiusDynAuthClientCoANakSessNoContext.1

Start monitoring wireless LAN controller/VPN gateway/network access switch (RADIUS dynamic authorization client, RFC 4672) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the RADIUS-DYNAUTH-CLIENT-MIB::radiusDynAuthClientCoANakSessNoContext OID value, configure state conditions and alerts, and monitor any wireless LAN controller/VPN gateway/network access switch (RADIUS dynamic authorization client, RFC 4672) from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.145radiusDynAuthClientMIBRADIUS-DYNAUTH-CLIENT-MIB
1.3.6.1.2.1.145.1radiusDynAuthClientMIBObjectsRADIUS-DYNAUTH-CLIENT-MIB
1.3.6.1.2.1.145.1.2radiusDynAuthServerTableRADIUS-DYNAUTH-CLIENT-MIB
1.3.6.1.2.1.145.1.2.1radiusDynAuthServerEntryRADIUS-DYNAUTH-CLIENT-MIB
1.3.6.1.2.1.145.1.2.1.25radiusDynAuthClientCoANakSessNoContextRADIUS-DYNAUTH-CLIENT-MIB