Hamed, These commands basicly enable TACACS+ server for Authentication purpose. For example you need the first command to enable TACACS+ on your router, second command say that the default auhtentication is TACACS server and the third one says if no TACACS you can login using username and password. There is also a lot of document on CCO that explanes each and every command and what they do.
Hope this helps Regards Reza Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=51452&t=51343 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

