Re: Wacky Bridging Scenario

From: CCIEin2006 (ciscocciein2006@gmail.com)
Date: Wed Nov 14 2007 - 11:43:45 ART


Anyone care to take a stab at this one?

On Nov 13, 2007 2:31 PM, CCIEin2006 <ciscocciein2006@gmail.com> wrote:

> In IE Core Lab 4 task 4.2 you're asked to configure bridging across an
> ethernet and frame relay segment on router R6 which has IP routing disabled.
> You are not allowed to use IRB.
>
>
> .100 .254
> R4---------e0/0-R6-s0/0----------BB1
> 54.4.10.0/24
>
> The solution guide says to configure bridge-group1 on e0/0 and s0/0, and
> also to configure the same IP address 54.4.10.6 on both the ethernet and
> frame relay interface!
>
> My questions is how is this even allowed? Normally you get an error
> message when an IP address overlaps two interfaces but I guess since IP
> routing is disabled it is working????



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