Re: Redistributing EIGRP that has summary-address into OSPF

From: ccie1101 (ccie1101@gmail.com)
Date: Fri Oct 26 2007 - 13:16:35 ART


The connected routes are distributed into ospf as I can see those routes
..... As the route-map does a match on interface null0 only ..... Why do you
say that the connected routes are not redistributed with this set of
commands ?

router ospf 1
redistribute eigrp 20 subnets route-map DENY_NULL
!
route-map DENY_NULL deny 10
  match int null0
!
!
route-map DENY_NULL permit 20

Thanks,
ccie1101.

On 10/26/07, Joseph Saad <joseph.samir.saad@gmail.com> wrote:
>
> Not only you are stopping redistribution of connected routes, but also you
> are achieving nothing by match int null0 (as this match connected routes)
> and you are trying to match a summary route that is learnt via EIGRP.
>
> You need to match the summary address in a route-map that calls a prefix
> list.
>
> ip prefix-list SUMMARY permit X.X.0.0/16
>
> route-map EIGRP2OSPF deny 10
> match ip address prefix-list SUMMARY
>
> route-map EIGRP2OSPF permit 100
>
> router ospf 1
> redistribute eigrp 20 subnet route-map EIGRP2OSPF
> redistribute connected subnets
>
>
> I strongly advise that you watch Internetwork Expert CoD Advanced
> Technology classes. I am however not affiliated with them, but have seen a
> considerable difference over a span of 3 months using their products.
>
>
> Joseph.
>
> On 10/25/07, ccie1101 <ccie1101@gmail.com> wrote:
>
> > Hi GS,
> > I am redistributing EIGRP into OSPF and since I have an eigrp
> > summary-address that goes into OSPF when
> > the redistribution takes place which has the whole network of X.X.0.0/16,
> > do
> > I need to do something like this ?
> >
> > router ospf 1
> > redistribute eigrp 20 subnets route-map DENY_NULL
> > !
> > route-map DENY_NULL deny 10
> > match int null0
> > !
> > !
> > route-map DENY_NULL permit 20
> > !
> > !
> > I think this is the way to go around as we should not be seeing
> > the
> > summary-address back into the whole POD.
> >
> > Pls advice,
> >
> > cheers,
> > ccie1101.
> >
> > _______________________________________________________________________
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