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Cisco Bug: CSCvh89535 - tacacs 37200 error messages change request to info message

Last Modified

Feb 21, 2019

Products (1)

  • Cisco ASR 5000 Series

Known Affected Releases

19.6.6.67328

Description (partial)

Symptom:
ASR5500 syslog showed the following errors:

2017-Nov-24+00:00:10.536 [tacacs+ 37200 error] [8/0/16531 <cli:8016531> txxxxxx:22] [software internal system critical-info syslog] protocol error - Read -110 bytes from 172.24.171.7 , expecting 12
2017-Nov-24+00:00:10.536 [tacacs+ 37200 error] [8/0/16531 <cli:8016531> txxxxxxx:22] [software internal system critical-info syslog] protocol error - 172.24.171.7: timeout reading fd 4

However, the system operated normal due to redundancy of tacacs+ server.

Conditions:
The tacacs+ priority 1 server did not respond with proper authentication/authorization message.
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