This document explains how to channel interfaces on the 6500 with MSM cards, which means channeling 4 gigabit interfaces between the Switch and the router module, however you can easily extrapolate the examples to any other Catalyst/Router combo. http://www.cisco.com/univercd/cc/td/doc/product/lan/cat6000/cfgnotes/newaries.htm#xtocid2252535 Hope this helps Carlos Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=10694&t=10676 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]