From: srinivas pv (vsrinivas.paturi@gmail.com)
Date: Mon Nov 05 2007 - 15:58:57 ART
Hi Tarun,
This technique worked well with BGP. But when I try with EIGRP, it
didn't work. Will this work with EIGRP also?
Thanks,
Srinivas
On Nov 4, 2007 10:31 PM, Tarun Pahuja <pahujat@gmail.com> wrote:
> George,
> Let me teach you a trick to tackle similar problems. If you do
> not know the AS # of the remote peer, turn on notification on the router and
> you will see a similar message:
>
> *Sep 30 11:37:40.741: %BGP-3-NOTIFICATION: sent to neighbor 10.10.10.2 2/2
> (peer in wrong AS) 2 bytes *0384
> *FFFF FFFF FFFF FFFF FFFF FFFF FFFF FFFF 002D 0104 0384 00B4 9601 0202 1
> 002 0601 0400 0100 0102 0280 0002 0202 00
>
> The Hex Value in the Bold will actuall tell you the right AS you should be
> peering with ;-)
>
> You can use the Calculator in Windows XP in scientific mode, enter this
> value and then just hit decimal value to get the AS value in decimals.
>
> HTH,
> Tarun
>
>
>
> On 11/4/07, George Goglidze <goglidze@gmail.com> wrote:
> > Hello all,
> >
> > I'm doing some ipexpert labs, and in one of them, they actually don't tell
> > you in what AS you need to peer with BB3 from R9.
> > I can see packets coming on 224.0.0.10, but I was not able to find out
> what
> > AS i need to be in, I turned on all kind of debugs of eigrp.
> > as in bgp for example, if you're in wrong AS it tells you, "neighbor in
> > wrong as" blahblah, it is in as XXX.
> >
> > I could just enter into BB3 I guess, in my dynamips it's not a big
> problem,
> > but on the lab, If I have something like that,
> > I don't want to have to try all AS-es from <1-65535> Autonomous system
> > number.
> >
> >
> > It's ipexpert's section 25 lab.
> >
> > Many thanks to everyone and regards,
> >
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