From: Erick B. (erickbe@xxxxxxxxx)
Date: Fri Feb 16 2001 - 21:01:08 GMT-3
Check the archives. This was just discussed in detail
last week (and before).
Basically, for IGRP/EIGRP to set the gateway of last
resort the router has to have a IGRP/EIGRP learned
route in the main routing table that was flagged as a
default route from where it learned it from.
--- David Ankers <d.ankers@chello.nl> wrote:
> This is bit of a trap I feel.. Have you got any
> networks on that router that
> are not in IGRP, say for example one of the
> interfaces in only ospf? There
> are some rules with the default network command, I
> can't remember them
> correctly as it's late and I haven't got a clue what
> I'm talking about anyway
> but something like, the default network you select
> cannot be already in IGRP
> with the network command (IGRP will add a odd static
> route that you can't
> kill with out a reload sometime) and the network you
> select must be connected
> to the router that orginates the default network
> (has the default-network
> command entered on it, in your case router A).
> Forget OSPF for now, see if
> you can get the IGRP bit to work.
>
> Hope this help but if it does I'd be surprised :-)
>
> D.
>
>
> On Friday 16 February 2001 19:33,
> Timur_Mirza@Notes.airtouch.com wrote:
> > router A is an ospf/igrp router serially connected
> to router B, which is
> > igrp only
> >
> > question: how can router A feed a default route to
> router B (since igrp is
> > classful, i cannot see
> > all the vlsm, non-/24 routes on router B)
> >
> > now the trick is to feed a default route w/o using
> the following:
> >
> > 1) don't configure anything on router B
> > 2) on router A, do not create any new networks
> > 3) on router A, don't configure any default route
> on router A
> >
> > i originated a default route on an ospf only
> router & i could see a gateway
> > of last resort on router A,
> > but it was NOT being passed to router B
> >
> > next, on an ospf router & also on router A, i
> tried configuring an ip
> > default-network of a class B
> > network that an ospf asbr learned as an external
> type II route...again, I
> > could see a gateway of
> > last resort on router A, but it was NOT being
> passed to router B!!!
> >
> > lastly, on router A, i have tried to redistribute
> a default route into IGRP
> > (via a route-map), but
> > it still is NOT being passed to router B - i have
> almost given up!
> >
> > anybody got any answers? timur
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