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Cisco Bug: CSCsz61595 - login on-failure does not behave consistently

Last Modified

Jul 23, 2018

Products (1)

  • Cisco IOS

Known Affected Releases

12.2(52)EY2a 12.4(15)T8 12.4(24)T

Description (partial)

Symptom:
The "login on-failure" command does not log the failed username consistently. 

Conditions:

This issue occurs when  AAA is enabled on CMTS. The failed username is logged if AAA is disabled. If AAA is enabled, the username is blank as below.

 %SEC_LOGIN-4-LOGIN_FAILED: Login failed [user: ] [Source: x.x.x.x] [localport: 23] [Reason: Login Authentication Failed] at [time]
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