From: Victor Cappuccio (cvictor@protokolgroup.com)
Date: Sat Apr 22 2006 - 00:55:42 GMT-3
Hi Tony,
BGP only advertise the best routes to neighbors
you ca test this using the show ip bgp neigh XXXXX advertise-routes
HTH
Victor.
Tony Paterra escribis:
> I was just playing with IExperts Core Lab 4 and noticed something (not
> specific to this lab). When you are passing eBGP-learned info to an
> iBGP peer, do you pass the full table or just the "best" prefix that
> was selected on the border router.
>
> ASCII Visio's....
>
> R2 (AS 200) <-----> R5 (AS 100) <----> R4 (AS 100)
> R1 (AS 200) <-----> R5 (AS 100) <----> R4 (AS 100)
>
> Basically if R5 is learning the same prefix from R1 and R2 (and they
> are both showing up in the BGP table of R5), should he pass them both
> to his iBGP peer R4 or just the best one?
>
> Thanks in advance,
> --
> Tony Paterra
> apaterra@gmail.com
>
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