From: Arun Arumuganainar (aarumuga@hotmail.com)
Date: Thu Dec 08 2005 - 00:59:07 GMT-3
you can do this in IGP using the command
default-information originate route-map <route-map-name>
Thanks and Regards
Arun
----- Original Message -----
From: "Mike Flanagan" <mikenoc@mindspring.com>
To: "Mike Flanagan" <mikenoc@mindspring.com>
Cc: "Cisco certification" <ccielab@groupstudy.com>
Sent: Thursday, December 08, 2005 3:11 AM
Subject: Re: Injecting default route only with loss of IP route WAS: Re: IE
Lab 6 conditional default route advertisement
> This is with-ought using dialer watch ;) I think there may be a
> way with default information originate matching a route map but
> couldn't get it to work.
>
>
> On Dec 7, 2005, at 4:28 PM, Mike Flanagan wrote:
>
> > Is there a way to only send a default route if you loose a route
> > in the IP routing table ?
> >
> >
> >
> > On Dec 7, 2005, at 12:06 PM, Mike Flanagan wrote:
> >
> >
> >> In this section for injecting a default route you only do it if
> >> your route-map matches the networks in question. Like for instance
> >> as long as I have a route to 192.10.1.0/24 advertise the default
> >> route. Well what if I wanted to advertise the default route if I
> >> lost a route in my route table ? Like for instance lets say if I
> >> lost my connection to BB2 would I use
> >>
> >> router ospf 1
> >> default-information originate always route-map CONDITION
> >>
> >> ip prefix-list BB2 seq 5 permit 192.10.1.0/24
> >>
> >> ip prefix-list BB3 seq 5 permit 204.12.1.0/24
> >>
> >> route-map CONDITION deny 10
> >> match ip address prefix-list BB2
> >>
> >> rute-map CONDITION deny 20
> >> match ip address prefix-list BB3
> >>
> >> I think with this I would only advertise the default route if I
> >> lose either route in my route table is this correct ?
> >>
> >> Also with this solution would I only advertise the default route
> >> if I lose both connections at the same time ?
> >>
> >> router ospf 1
> >> default-information originate always route-map CONDITION
> >>
> >> ip prefix-list BB2 seq 5 permit 192.10.1.0/24
> >> ip prefix-list BB2 seq 5 permit 204.12.1.0/24
> >>
> >> route-map CONDITION deny 10
> >> match ip address prefix-list BB2
> >>
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