I am trying to hook up two 3104's back to back but when I try to put in clock 64000 I get the error msg. "Not allowed on DTE interface". When in fact the sh controller command shows that it is a dce cable attached. Any help would be appreciated. Thanks. Nathan Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=1656&t=1656 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]