nanog mailing list archives

Re: iBGP next hop and multi-access media


From: Ralph Doncaster <ralph () istop com>
Date: Sun, 6 Oct 2002 21:05:32 -0400 (EDT)


RD> When I setup a situation like the above, with Router B
RD> advertising the 172.16.16.0/24 to router A, router A sees a
RD> next hop of 10.10.10.2.  This is not good since packets from
RD> A going to the 172.16.16 subnet get sent to Router B, which
RD> then ARPs the desitnation, instead of just being ARPed by
RD> router A.

Is this what you're trying to do:

      route-map <foo>
       match <whatever>
       set ip next-hop <something>

Not really, what I want is router A to learn that ther is no next hop IP-
the subnet is on the local ethernet.

-Ralph


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