Re: Redistributing the WAN Links to the BB routers

From: Thomas Bridge (thomasb@gmail.com)
Date: Tue Aug 21 2007 - 11:37:52 ART


On 21/08/07, Herbert Maosa <asawilunda@googlemail.com> wrote:

> If there are no specific instructions or restrictions regarding
> redistributing the subnets to the BB routers, are we at liberty to either
> advertise these in BGP or redistribute into whatever IGP is running on the
> edge routers ? I must say have now seen a number of work book scenarios
> where nothing is mentioned and I keep on working on the assumption that
> later tasks will take care of the reachability of this subnet into my IGP
> domain, only to realise that nothing was specifically tasked out, and yet
> full reachability is expected at the end of the Lab.
>
> Can someone advise here ?

The best advice is ask the Proctor if you're unsure.

It's been a few years since I did the lab, but I seem to recall not
taking any specific steps to control advertisments to the BB routers
unless asked. I also seem to recall that full reachability was
within your rack, rather than to the BB routers, and that it was not
uncommon (though that may have been workbook scenarios) to use one
routing protocol out to the BB routers, and another to the rest of
your network. In that case, unless you're explicitly asked to
redistribute, I'd be careful.

Having said all that, ask the Proctor,

Thomas

-- 
Thomas Bridge
CCIE  #14108


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