my ios versions are all 12.0 for my 2500 and 3640,but i can configure isis on the 3640,can't on 2500,is it due to hardware or software? thanks in advance. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=20649&t=20649 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

