Your solution should work fine.  I think any sort of child policy would be
way too deep for our lab.  Same with any policing/shaping.

Regards,



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On Tue, May 13, 2014 at 7:22 AM, Istvan Zsolt Czobor <[email protected]>wrote:

> Hello,
>
> I had a question about a solution in the DSG1, question 2.7:
> "On CAT4, any non-voice traffic on the data or guest VLANs should be set
> to use
> the default COS value. Voice traffic should be trusted."
>
> In the solution section there are child policies configured with
> interfaces and exceed actions, but I don't understand why do I have to
> configure these child policies, why doesn't it enough just to trust
> dscp or cos values for voice/signaling traffic and set just the
> class-default non-voice traffic to dscp default?
> If I want to match both interfaces and acl, I could do it under the first
> RTP-CM as well.
> Like:
> class-map match-all RTP-CM
>  match access-group name RTP-ACL
>  match input-interface  FastEthernet1/0/1 ...
>
> where am I wrong? Can you clarify?
>
> Congrat' to Jay!
>
> Thanks and Best Regards
> Istvan
>
>
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