From: Charles Henson (chenson@gmail.com)
Date: Fri Nov 07 2008 - 15:49:46 ARST
OK. I'll play the game. :) Give me about 30 minutes to answer that...
On Fri, Nov 7, 2008 at 10:20 AM, Joseph Brunner <joe@affirmedsystems.com>wrote:
> You need to start figuring out how to get this information from the routers
> and switches so you wont need the doc cd so much...
>
> What debugs can you do quickly to find this information?
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Charles Henson
> Sent: Friday, November 07, 2008 10:41 AM
> To: Cisco certification
> Subject: doc CD "strategery"
>
> GS,
> I am a few weeks out from my first lab and I'm trying to do some
> strategy tuning. One of the things I'm trying to get savvy on is navigating
> the DOC CD better. I'm going thru old labs and stuff and trying to find the
> answers for gray areas. I am having trouble finding the answer for the
> below
> problem in the DOC CD. I'm sure it's out there but I can't find it. Any
> help
> would be appreciated.
>
> PS: No, I'm not ready and I'm two weeks out. Can you sense the panic in my
> email? Maybe you are never "ready" until you pass....
>
>
> PROBLEM:
> use VACL on switch to only allow IP addresses from 1.1.1.1 and
> 1.1.1.2 to talk.
>
> RESOLUTION:
> access-list 123 permit ip host 1.1.1.1 host 1.1.1.2
> access-list 123 permit ip host 1.1.1.2 host 1.1.1.1
>
> mac access-list extended permitarp
> permit any any 0x806 0x0
>
> vlan access-map MYMAP 10
> action forward
> match ip address 123
> vlan access-map MYMAP 20
> action forward
> match mac address permitarp
> vlan access-map isp-link 30
> action drop
> vlan filter MYMAP vlan-list 99
>
> MY ISSUE:
> I can't find anything in the DOCCD that references the ethertype for
> the arp (0x806) or the mask (0x0). I know the answer because I've memorized
> it but that won't help me with the next question about a different
> ethertype
> or a different mask.
>
> Any guidance would be appreciated. Thanks.
>
>
>
> --
> Charles
>
>
> Blogs and organic groups at http://www.ccie.net
>
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