[c-nsp] OSPF NSSA question

Ivan Pepelnjak ip at ioshints.info
Wed Jul 22 00:24:16 EDT 2009


You're probably looking for the "ip ospf database-filter all out" command.

And there can be more than one router in the OSPF stub area.

Ivan
 
http://www.ioshints.info/about
http://blog.ioshints.info/

> Ok thanks.  that answers my question.  It's not a big deal, I 
> just was wondering.
> 
> As for the one who suggested totally stubby or stub, I 
> understood a stub area can only have one OSPF router.
> 
> -----Original Message-----
> From: Mateusz Blaszczyk [mailto:blahu77 at gmail.com]
> Sent: Tuesday, July 21, 2009 12:34 PM
> To: Ruben Alvarez
> Cc: cisco-nsp at puck.nether.net
> Subject: Re: [c-nsp] OSPF NSSA question
> 
> Ruben,
> 
> All routers in an OSPF area have to have the same OSPF 
> topology database.
> So unless you put each router in its own area there is no 
> really a good way around it.
> 
> Best Regards,
> 
> -mat
> 
> 2009/7/21 Ruben Alvarez <raa at opusnet.com>:
> > Hello,
> >
> > I have a question.  I have recently setup a second OSPF 
> area.  The ABR 
> > has three routers connected to it (area 1) in a hub and 
> spoke configuration.
> > The routers get a default route to the ABR via default information 
> > originate.  Now the ABR has all the N2 routes for the three 
> routers.  
> > But so do all three routers, which isn't needed.  They only 
> have one 
> > interface and a default route.  Is there a way I can ignore 
> all routes 
> > in the area except the default route coming from the ABR?
> >
> >
> > _______________________________________________
> > cisco-nsp mailing list  cisco-nsp at puck.nether.net 
> > https://puck.nether.net/mailman/listinfo/cisco-nsp
> > archive at http://puck.nether.net/pipermail/cisco-nsp/
> >
> 
> 
> 



More information about the cisco-nsp mailing list