XGS-5240-Series User Manual

Configuration Guide of XGS-5240-Series
51-3
ion.
Switch(config)#interface vlan 1
Switch(Config-if-vlan1)#ip address 10.1.1.2 255.255.255.0
Switch(Config-if-vlan1)#exit
Switch(config)#tacacs-server authentication host 10.1.1.3
Switch(config)#tacacs-server key test
Switch(config)#authentication line vty login tacacs
51.4 TACACS+ Troubleshooting
In configuring and using TACACS+, the TACACS+ may fail to authentication due to
reasons such as physical connection failure or wrong configurations. The user should
ensure the following:
 First good condition of the TACACS+ server physical connection.
 Second all interface and link protocols are in the UP state (use “show interface”
command).
 Then ensure the TACACS+ key configured on the switch is in accordance with the
one configured on TACACS+ server.
 Finally ensure to connect to the correct TACACS+ server.