[c-nsp] IS-IS Multiarea on 12.2 SR

[Richard A Steenbergen]

On Mon, Nov 09, 2009 at 09:51:40AM -0800, Jared Gillis wrote:
> While I agree with these statements, our issue is not tree
> recalculation/convergence. Our issue and driving need for IS-IS
> multiarea is the fact that we have 3750ME's which can only hold ~2k
> routes in the TCAM in our IS-IS domain, and we'll very rapidly exhaust
> the TCAM unless we can do route summarization (i.e. upstream L2's send
> default/ATT only).

So why can't you put the the routes into iBGP, use your IGP only for the
loopbacks, and learn a default route from your upstream devices?

-- 
Richard A Steenbergen <ras at e-gerbil.net>       http://www.e-gerbil.net/ras
GPG Key ID: 0xF8B12CBC (7535 7F59 8204 ED1F CC1C 53AF 4C41 5ECA F8B1 2CBC)