The answer is you do not HAVE to have 3 sub-AS'. There are multiple ways to solve this task without breaking the rules. You could have put R5 and R6 into the same sub-AS and done just fine so long as R2 only has a single iBGP and a single eBGP neighbor for AS 109.
The Video walk thru guide sheds some light on this topic also if you have it. On Thu, Apr 29, 2010 at 7:32 PM, Bauke Dzavhale <[email protected]> wrote: > Guys, > > I still do not see how and why we need 3 sub-ASs in the confederation 109. I > would assume 2 should be enough. The first between R2 and R4 and the second > between R5 and R6. > DSG page 316, Task 13-2, paragraph 3 talks about "upcoming requirements" > that will force us to have 3 sub-ASs. Which upcoming requirements are these > ones? > > Thanks > > bauke > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > -- Regards, Joe Astorino - CCIE #24347 Sr. Technical Instructor - IPexpert Mailto: [email protected] Telephone: +1.810.326.1444 Live Assistance, Please visit: www.ipexpert.com/chat eFax: +1.810.454.0130 IPexpert is a premier provider of Self-Study Workbooks, Video on Demand, Audio Tools, Online Hardware Rental and Classroom Training for the Cisco CCIE (R&S, Voice, Security & Service Provider) certification(s) with training locations throughout the United States, Europe, South Asia and Australia. Be sure to visit our online communities at www.ipexpert.com/communities and our public website at www.ipexpert.com _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
