I think it is really depending on how your network topology looks like. If you have top-down design with star topology to limit the network connections to individual routers, it may scale well. But if you connect every routers to each other such as full-mesh, it will be a problem during interface flapping or something like that.
Alex On Thu, Sep 2, 2010 at 1:37 PM, Leo Bicknell <bickn...@ufp.org> wrote: > In a message written on Thu, Sep 02, 2010 at 03:20:05PM +0300, lorddoskias > wrote: >> I'm just curious - what is the largest OSPF core (in terms of number >> of routers) out there? > > I'll admit to having seen a network with over 400 devices in an > OSPF area 0, didn't design it, and in the end didn't get to work > on it. > > Far as I know worked just fine though, no issues reported. How > well your IGP scales depends a lot more on what you put in it, and > how dynamic your network situation is than the protocol or number > of devices. > > -- > Leo Bicknell - bickn...@ufp.org - CCIE 3440 > PGP keys at http://www.ufp.org/~bicknell/ >