[c-nsp] Converting OSPF backbone to iBGP

[Gert Doering]

Hi,

On Mon, Oct 13, 2008 at 09:49:29PM +0200, Garry wrote:
> > Well, that's the canonical way to do it - run two separate OSPF 
> > processes, one for "router1 <-> router2 -> BGP" and the other one for 
> > "router2 <-> backbone".  And make sure that the active interfaces don't
> > overlap.
> >   
> Hm ... not sure what I did when I set up my last lab - when I did,
> routes received through one OSPF process were redistributed through the
> other process ... 

I would expect this to require something along the lines of:

 router ospf 1
   ...

 router ospf 2
   redist ospf 2
   ...


> So, in essence, I run a separate OSPF process per Interface (with
> "default-information originate" towards the CE router), each with its
> own area, then move all the customer routes into BGP via appropriate
> network commands ...

... it *should* work...

> > I currently have no setup where I can verify that it does work, but I
> > remember that I did this some time ago, and it did seem to do the right
> > thing.
>
> GNS3/Dynamips really does make Labs a lot easier to set up ;) 

Indeed :-)

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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