[c-nsp] OSPF Default Gateway Route Question

[Oliver Boehmer (oboehmer)]

DEMON <> wrote on Sunday, March 20, 2005 4:09 PM:

> I have a question regarding OSPF that I was hoping I could get some
> help with. Here's my scenario: 
> 
> I have 7200VXR's uBR that i´m using as access router ( to connect
> clients with cable modems). This router, connect to 2 diferent
> gateways ( 2 juniper M20) by a passport switch  I use static routes
> for this scenario, but if one of the gateway fails, the cisco router
> don´t change de ip route "gateway" and continue to send traffic for
> it. How can i configure 2 default gateway in cisco uBR by ospf?  It´s
> possible ? Does anyone have some examples of doing this? Are there
> other alternatives to doing what I've suggested above?

You need to configure your default gateyways (the M20 in your case) to send your uBR's a 0.0.0.0/0 via OSPF, then you can delete your static default routes on the uBRs and just follow the OSPF-derived default route(s).

	oli