Cisco Bug: CSCum53278 - TACACS single-connection socket gets stuck when a new server is added

Last Modified

May 21, 2017

Products (1)

Cisco IOS

Known Affected Releases

15.2(4)S4.1

Description (partial)

Symptom:
Authentication/authorization via TACACS server may stop working after a new TACACS-server is added to the running configuration. The following error message may be generated by debug:
tplus_sock_tac_ctx not initialized for socket 0

Conditions:
The issue occurs only if 'single-connection' option is used for TACACS servers config

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