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Cisco Bug: CSCun06508 - %TACACS-3-TACACS_ERROR_MESSAGE: All servers failed to respond

Last Modified

Jul 21, 2020

Products (2)

  • Cisco Nexus 3000 Series Switches
  • Cisco Nexus 3548 Switch

Known Affected Releases

6.0(2)A1(1a)

Description (partial) 

Symptom:
Get the following error message on Nexus 3548 :
%TACACS-3-TACACS_ERROR_MESSAGE: All servers failed to respond 
Does not seem to be a connectivity issue. The authentications work fine.

Conditions:
The following configuration are done on the Nexus 3548:
aaa group server tacacs+ CiscoACS 
aaa authentication login default group CiscoACS 
aaa authentication login console group CiscoACS local 
aaa authorization commands default group CiscoACS local 
aaa accounting default group CiscoACS 
aaa authentication login ascii-authentication 
feature tacacs+
tacacs-server host 10.106.73.91 key 7 <key>
tacacs-server host 10.106.73.89 key 7 <key>
aaa group server tacacs+ CiscoACS
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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