Re: BGP default route

From: ALL From_NJ <all.from.nj_at_gmail.com>
Date: Thu, 14 Apr 2011 23:39:34 -0400

Hey team,

I deleted an email by accident, so I missed a few suggestions made to this
email thread. Sorry about this.

I am labbing this topic, and I am not sure I fully understand the scenario.
Or at least, what I mean to say is, that I am not coming up with the results
I thought I would. I thought perhaps there was some secret sauce around
this topic and this bgp redistribute-internal command.

Here is what I have in my lab:
.
-- 2 routers (R6 and R4) running RIP and R6 has a default route advertised
in RIP. R4 learns this route. I also tried this with a static default
route on R4 ... same results.
.
-- On R4, I advertise this RIP default route in BGP via the command
"network 0.0.0.0".
.
-- R4 and R3 also run BGP, and R3 receives the default route that was added
to R4 via BGP. R3 shows this as a BGP route and uses it just fine.
.
So far so good.
.
-- R3 runs OSPF with R2 and R1.
.
-- R2 and R1 cannot see this BGP default route since I cannot add it to OSPF
with only the redistribute bgp command on R3; default routes are not
included in this redistribute bgp command.
.
-- Even with the command "bgp redistribute-internal", I am not able to add
this bgp default route to OSPF
.
Per the docs, the bgp redistribute-internal is for only iBGP routes and not
for any default routes. Any thoughts?

*** So how to get a default route from within BGP, into OSPF? To me, it
appears only the default-information command will do this.

Any other suggestions for lab testing? I am eager to learn from you all!!!

Have a good night.

Andrew

.
On Wed, Apr 13, 2011 at 5:09 PM, Joseph L. Brunner
<joe_at_affirmedsystems.com>wrote:

> You must have missed "bgp redistribute-internal" on final jeopardy a few
> weeks ago.
>
> Or in everyone of Wendell Odom's CCNA books since 1999!
>
> LOL
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Routing Freak
> Sent: Wednesday, April 13, 2011 3:18 PM
> To: Cisco certification
> Subject: BGP default route
>
> How to redistribute a default route from BGP to IGP
>
> and
>
>
> How to redistribute default route from IGP to BGP
>
> Can someone tell me how to do that??
>
>
> Blogs and organic groups at http://www.ccie.net
>
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-- 
Andrew Lee Lissitz
all.from.nj_at_gmail.com
Blogs and organic groups at http://www.ccie.net
Received on Thu Apr 14 2011 - 23:39:34 ART

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