Re: OT - A puzzle for CCIE Students

I changed maximum paths and see both routes.

On Fri, Oct 22, 2010 at 7:55 AM, <thariqfarihan_at_gmail.com> wrote:

> On r2/r3 use ip route 0.0.0.0 0.0.0.0 null0
> Sent from my BlackBerry. wireless device via Vodafone-Celcom Mobile.
>
> -----Original Message-----
> From: Narbik Kocharians <narbikk_at_gmail.com>
> Sender: nobody_at_groupstudy.com
> Date: Thu, 21 Oct 2010 20:42:07
> To: CCIE Groupstudy<ccielab_at_groupstudy.com>
> Reply-To: Narbik Kocharians <narbikk_at_gmail.com>
> Subject: OT - A puzzle for CCIE Students
>
> To all CCIE R&S Students,
>
> Garry Baker, Steven B and I were talking about the TSHOOT class/TEST from
> the new CCNP track, and this is what i was saying, see if you agree:
>
> I've been teaching/consulting for a long time, and believe it or not base
> knowledge is where most of the CCIE students lack. Just to give you an
> example of what i am talking about:
>
> Let's say we have three routers sharing an Ethernet segment, using the
> following IP addressing:
>
> R1's F0/0 - 10.1.1.1 /24, R2's F0/0 - 10.1.1.2 /24, and R3's F0/0 -
> 10.1.1.3
> /24 and all three routers are in VLAN 100.
> These routers are running RIPv2 (comparatively a simple Routing protocol).
> R2 and R3 are injecting a default route using "default-information
> originate"
>
> This simple task wants R1 to see two different default routes, one coming
> from R2 and the second one coming from R3.
> If you lab this very simple scenario, you will quickly see that R1 ONLY
> gets
> a single default route, the question is WHY?
>
> A question like this should ONLY take a student, a totally ready student
> less than 5 minutes to resolve, but since the basic knowledge is lacking or
> it's NOT up to par, it may take up to 15 minutes. What if the task states
> that you should resolve this in three or four different ways? What are
> those
> three or four different ways, the problem is that SOME won't even recognise
> the problem, whereas, others will continually ping and do a "Show run"
> command.
>
> Let's see how long this simple scenario takes you to resolve. Unicast me
> the
> solution, i need three to four different ways to resolve this, two of the
> four should be done in layer 2, and the other 2 in layer 3. Hey......as far
> as the difficulty level, i rank this 1 or 2 out of 10.
>
> --
> Narbik Kocharians
> CCSI#30832, CCIE# 12410 (R&S, SP, Security)
> www.MicronicsTraining.com
> Sr. Technical Instructor
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