Re: OT - A puzzle for CCIE Students

From: Steven Blasiol <steven.blasiol_at_gmail.com>
Date: Fri, 22 Oct 2010 09:16:06 -0400

That might be the case. I will have to check my set up.

On 10/22/10, Ryan DeBerry <rdeberry_at_gmail.com> wrote:
> changed it to what?
>
> default is 4 maxium paths.
>
> I can only assume one of those routes is older than 30 seconds, if that is
> all you changed.
>
> On Fri, Oct 22, 2010 at 8:30 AM, Steven Blasiol
> <steven.blasiol_at_gmail.com>wrote:
>
>> 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
>> > YES! We take Cisco Learning Credits!
>> > Training And Remote Racks available
>> >
>> >
>> > Blogs and organic groups at http://www.ccie.net
>> >
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>> >
>> >
>> >
>> >
>> >
>> >
>>
>>
>> --
>> Steven M. Blasiol
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
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>>
>>
>>
>

-- 
Sent from my mobile device
Steven M. Blasiol
Blogs and organic groups at http://www.ccie.net
Received on Fri Oct 22 2010 - 09:16:06 ART

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