Hi Group, Any input please? IP Header has fixed 20 bytes or can be more? anyong Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=13704&t=13704 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]