Information
The switch defines a TACACS+ server connection by its address and port. It is recommended to use two or more authentication servers for the purpose of granting administrative access.
At least one TACACS+ server must be configured.
Solution
This command configures the switch to communicate with the TACACS+ server assigned the host name TAC_1 using the encryption key rp31E2v.
switch(config)# tacacs-server host TAC-1 key rp31E2v