%MGBL-exec-3-LOGIN_AUTHEN : Login Authentication failed.

[Tejveer kaushik]

hi,

we are observing frequently exec[65755]: %MGBL-exec-3-LOGIN_AUTHEN : Login Authentication failed. Exiting. on router 12410 series. Please suggest us to resolve the issue.

ex-

RP/0/9/CPU0:Dec 25 13:01:40 : exec[65755]: %MGBL-exec-3-LOGIN_AUTHEN : Login Authentication failed. Exiting...                     
RP/0/9/CPU0:Dec 25 13:03:14 : exec[65740]: %MGBL-exec-3-LOGIN_AUTHEN : Login Authentication failed. Exiting...                     
RP/0/9/CPU0:Dec 25 13:04:47 : exec[65755]: %MGBL-exec-3-LOGIN_AUTHEN : Login Authentication failed. Exiting...                     
RP/0/9/CPU0:Dec 25 13:06:33 : exec[65755]: %MGBL-exec-3-LOGIN_AUTHEN : Login Authentication failed. Exiting...                     
RP/0/9/CPU0:Dec 25 13:08:07 : exec[65740]: %MGBL-exec-3-LOGIN_AUTHEN : Login Authentication failed. Exiting...                     
RP/0/9/CPU0:Dec 25 13:09:40 : exec[65755]: %MGBL-exec-3-LOGIN_AUTHEN : Login Authentication failed. Exiting...                     
RP/0/9/CPU0:Dec 25 13:11:26 : exec[65755]: %MGBL-exec-3-LOGIN_AUTHEN : Login Authentication failed. Exiting...                     
RP/0/9/CPU0:Dec 25 13:12:59 : exec[65740]: %MGBL-exec-3-LOGIN_AUTHEN : Login Authentication failed. Exiting...

[d-davidson]

You should be able to do a:

debug aaa all

Look for:

RP/0/RSP0/CPU0:Nov 30 08:22:21.294 CST: exec[65934]: Looking host address in ________/________/vty/0/state/connection/host
RP/0/RSP0/CPU0:Nov 30 08:22:21.298 CST: exec[65934]: Looking host family in ________/________/vty/0/state/connection/family
RP/0/RSP0/CPU0:Nov 30 08:22:21.299 CST: exec[65934]: Got remote address 10.15.1.59 (length 10) 
RP/0/RSP0/CPU0:Nov 30 08:22:21.299 CST: exec[65934]: Add remote addr attribute - 10.15.1.59 (length 10)

We had a secure crt client that had something messed up with a login script on this pc 10.15.1.59.