C-20
Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
OL-11350-01
AppendixC Error and Event Messages
Local Authenticator Messages
Local Authenticator Messages
Error Message RADSRV-4-NAS_UNKNOWN: Unknown authenticator: [ip-address]
Explanation The local RADIUS server received an authentication request but does not recognize the
IP address of the network access server (NAS) that forwarded the request.
Recommended Action Make sure that every access point on your wireless LAN is configured as a
NAS on your local RADIUS server.
Error Message RADSRV-4-NAS_KEYMIS: NAS shared key mismatch.
Explanation The local RADIUS server received an authentication request but the message signature
indicates that the shared key text does not match.
Recommended Action Correct the shared key configuration on either the NAS or on the local
RADIUS server.
Error Message RADSRV-4_BLOCKED: Client blocked due to repeated failed
authentications
Explanation A user failed authentication the number of times configured to trigger a block, and the
account been disabled.
Recommended Action Use the clear radius local-server user username privileged EXEC command
to unblock the user, or allow the block on the user to expire by the configured lockout time.
Error Message DOT1X-SHIM-6-AUTH_OK: “Interface %s authenticated [%s].”
Explanation The 802.1x authentication was successful.
Recommended Action None
Error Message DOT1X-SHIM-3-AUTH_FAIL: “Interface %s authentication failed.”
Explanation The 802.1x authentication failed to the attached device.
Recommended Action Check the configuration of the 802.1x credentials on the client as well as the
RADIUS server.
Error Message DOT1X-SHIM-3-INIT_FAIL: “Unable to init - %s.”
Explanation An error occurred during the initialization of the shim layer.
Recommended Action