Dear Users, Plz. help me in solving a problem , Is it possible to connect serial = interface of single router back to back to enable routing & use it for = Routing protocols. If it is possible than how to do it ? I have a vauge picture of it how to connect S0 & S1 of Router 2511 i-e = serial cable at both the interfaces and than both interface are = connected throiugh roll over cable / cross cable. Please comment on it.=20 _________________________________ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]