[c-nsp] Large networks

[Gert Doering]

Hi,

On Wed, Aug 26, 2009 at 07:32:15PM +0200, Ivan Pepelnjak wrote:
> > On Wed, Aug 26, 2009 at 04:21:52PM +0200, Ivan Pepelnjak wrote:
> > > RPF check? 
> > 
> > won't help for  "customer A is 10.0.0.1, customer B is 
> > 10.0.0.2, your router interface is 10.0.0.254/24".
> 
> This is debatable as the host routes point to various L3 interfaces ...

Well, *if* you have "various L3 interfaces", *then* RPF is going to help
(but it's ugly as hell, and needs proxy-arp to work, which in itself 
is ugly).
 
gert
-- 
USENET is *not* the non-clickable part of WWW!
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Gert Doering - Munich, Germany                             gert at greenie.muc.de
fax: +49-89-35655025                        gert at net.informatik.tu-muenchen.de
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