Hang on... What has telnet got to do with BGP confederations?
Are your EBGP next-hops reachable? Can you telnet to port 179? You will need EMI IOS on the 3550s if you want to do BGP. You have officially succeeded in confusing me here. Cheers, Matt CCIE #22386 CCSI #31207 On 10 April 2010 13:43, nicholas golden <[email protected]> wrote: > Matt, > Yes. I am trying to hook up each port to my router and look at arp > tables to see if I see a mac that's not the router. I am thinking maybe I'll > sniff the traffic and see if I see an ip address and try to telnet.....or > something. > > I'm getting creative, that's for sure. These things were free, I have 2 > 3550's already but these can't hurt. > > ________________________________ > From: Matt Hill <[email protected]> > To: Fabio Mendes <[email protected]> > Cc: CCIE OSL <[email protected]> > Sent: Fri, April 9, 2010 3:17:31 PM > Subject: Re: [OSL | CCIE_RS] BGP Confederations > > I have not got the book so I cant comment. > > But normal EBGP rules apply to sub-AS. > > sub-AS1 wont advertise the next hop to sub-AS2 if it cant get there via IGP. > > Cheers, > Matt > CCIE #22386 > CCSI #31207 > > On 10 April 2010 06:41, Fabio Mendes <[email protected]> wrote: >> Could someone clarify a little question about BGP Confederations, please ? >> Well, here is the thing: Odom's CCIE R&S Cert Guide v4, page 412, figure >> 4-10 and example 10-14 have something I cannot grasp. >> If sub-ASes use eBGP rules to inform about updates between themselves, why >> should I use the neighbor next-hop-self command, between different >> sub-ASes >> ? >> The update flying inside AS 123 without change the NEXT_HOP received by >> R1(sub-AS 65001) and R3 (sub-AS 65023). >> >> Where is the catch ? >> >> -- >> >> CCNA - Cisco Certified Network Associate >> CCNP - Cisco Certified Network Professional >> >> "A bird that you set free may be caught again, but a word that escapes >> your >> lips will not return." Jewish Proverb >> >> _______________________________________________ >> For more information regarding industry leading CCIE Lab training, please >> visit www.ipexpert.com >> >> > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com
