You can restrict access to your router via telnet. Create an access-list and permit the specific addresses you want to be able to access the router. Apply it to the vty ports as an access-class in. Here's an example:
access-list 1 permit 10.1.1.1 0.0.0.0 line vty 0 4 access-class 1 in This will all only 10.1.1.1 to telnet into the router. If you were to apply it outbound, it would restrict outbound telnet sessions to that address only. So, you could only telnet to 10.1.1.1 from this router. If you want to block all access to it: line vty 0 4 login no password When someone tries to telnet in, they get 'password required, but none set'. Hope this helps. -- Brian Morgan CCIE# 4865 [EMAIL PROTECTED] ""Chamak"" wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > can I diable the Telnet on my router or can I restrict IP that can telnet to > the router ? > > > Mukul Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=23457&t=23388 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

