Articles tagged with tacacs+

  1. Troubleshooting "%TAC+: no address for get_server" on Cisco Devices

    Posted on in networking

    The error message "%TAC+: no address for get_server" can send shivers down the spine of any network administrator. It signifies a problem with TACACS+ (Terminal Access Controller Access-Control System Plus), a crucial security protocol for user authentication, authorization, and accounting (AAA) on Cisco devices. But fear not, for this guide …

  2. TACACS Detected 'Invalid Argument'

    Posted on in Networking

    As always, I've changed pertinent details for reasons.

    I was working on an ASR the other day and received the follow error:

    RP/0/RSP0/CPU0:ASR9K(config-tacacs-host)# commit
    Fri Jul 29 12:55:46.243 PDT
    % Failed to commit one or more configuration items during a pseudo-atomic
    operation. All …

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