Re: Redistributing BGP into RIP question - clarifying...

From: Khurram Khani (kkhani@xxxxxxxxxxxxxxxxxx)
Date: Wed Jul 17 2002 - 05:21:23 GMT-3


   
Asim,

Appreciate your time , but this is not the question i asked. Original
question is:

"When you redistribute BGP in another protocol, does the Router
redistributes Routes
from "BGP Table" or it picks all installed 'B' routes from Routing table
and start
advertising in RIP domain"

Lemme give you an example

int loop0
  ip address 12.0.0.1 255.255.255.0

router rip
   redistribute bgp 24 metric 1 <---- redistributing BGP in RIP
   network x.x.x.x (rip network).
   .
   .

router bgp 1
  network 12.0.0.0 mask 255.255.255.0 <---- BGP will add 12.0.0.0/24 in BGP
Table
  .

Do you expect 12.0.0.0 to be advertised on RIP interfaces? If not, why not?
Appreciate your help.

Thanks
Khurram.

----- Original Message -----
From: "Asim Khan" <asimmegawatt@yahoo.com>
To: "Khani, Khurram [INGO1:8851:EXCH]" <kkhani@americasm06.nt.com>;
<ccielab@groupstudy.com>
Sent: Saturday, August 03, 2002 8:56 PM
Subject: Re: Redistributing BGP into RIP question

> In IP routing table, if a router is learning a route
> from two different sources then it will pick the
> source which has the lowest AD. So in your case
> Connected get preference over the redistributed ones.
>
> Regards.
>
> Asim Khan
>
>
> --- Khurram Khani <kkhani@nortelnetworks.com> wrote:
> > Hi All,
> >
> > When I redistribute BGP into RIP using
> >
> > router rip
> > redistribute bgp xx metric 1 <==== redistribution
> > instruction
> >
> >
> > Does above instruction redistributes BGP routes from
> > 'BGP Table' into RIP or
> > it will redistribute only installed BGP routes
> > from 'Routing table' into RIP??
> >
> > When I add a network statement for a connected
> > interface in 'router bgp' , I
> > see a prefix entry in bgp table
> > with nexthop 0.0.0.0 but this route doesn't get
> > redistributed in RIP (doing
> > BGP to RIP redistribution on this
> > router). I am assuming that since connected
> > interface is present in Routing
> > table as 'C' route not 'B' route
> > thats why its not getting redistributed in RIP even
> > though its a valid route
> > in BGP table. Is this behaviour
> > correct???
> >
> > comments appreciated
> >
> > thanks
> > khurram.
> >



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