i know we can use "line vty " to set pwd for telnet on the router ,but i want to know when should we use "line tty"?what does "terminal controller" mean? Thanks . frank ___________________________________ UPDATED Posting Guidelines: http://www.groupstudy.com/list/guide.html FAQ, list archives, and subscription info: http://www.groupstudy.com Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

