Generally you use PPP over ISDN because it has authentication, and you don't want someone else to dial in.
For frame-relay, you generally use equal cost load balancing with some kind of routing protocol like OSPF and the default HDLC encapsulation. Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=56298&t=56124 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
