LLC type 3?

In the All-in-one ccie study guide by Giles, he states on page 141 the three types of LLC implementations. In the chapter he talks much about LLC type 1 and type 2, but I don't see when LLC type 3 (acknowledged connectionless) would be used. Anyone know if type 3 LLC is used and, if so, where I

yet another designated router question..

On page 553 of all-in-one ccie study guide, second edition, question 25 states: There is one designated router per: a) workgroup b) area c) ethernet segment d) autonomous system The author lists the answer as (c) ethernet segment. I'm a little confused, because I always thought that you need one

irb over dec?

Anyone know if IRB is supported over dec bridging? Or is it only supported over ieee? _ FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

frame, eigrp, and isdn ddr, revisited

Ok, so a while ago I posted the question about the best way to implement eigrp with frame and isdn ddr. More specifically, I was curious to see how many people used the dialer / bri as a passive interface and used floating static routes. I received several responses that recommended using dialer

eigrp, frame relay, and ISDN

So here's the scenario...Numerous routers in a central site connected to other remote sites via frame-relay with backup ISDN. Question: What is the best way to implement EIGRP in this scenario? My thoughts were to run EIGRP over the frame, set up the dialer interface / bri as a passive interface