I didn't pay much attention to the diagram but that is the beauty of frame, a single interface with multiple logical interfaces. Your correct, you cannot have two DLCI's nailed up to one address though.
Dave "Lomker, Michael" wrote: > > > In the URL you sent Michael, it says what I had always thought, the > > same-interface command enables fast switching on the same "IP" > > interface, i.e. logical interface. > > Not according to the diagram in that link. There is only one physical > serial port depicted but there are two DLCI's off of Router B. I didn't > think you could have two DLCI's with one IP address, can you? -- David Madland Sr. Network Engineer CCIE# 2016 Qwest Communications Int. Inc. [EMAIL PROTECTED] 612-664-3367 "Emotion should reflect reason not guide it" Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=39850&t=39762 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

