RE: QoS CBTS Question

From: Brian McGahan (bmcgahan@internetworkexpert.com)
Date: Tue Oct 09 2007 - 23:28:18 ART


        When a policy-map is applied to the subinterface you are doing
per-VC queueing. Since a single VC can only be applied to one interface at
a time (main interface or subinterface) only the policy applied to that VC
or interface where the VC is assigned applies.

HTH,

Brian McGahan, CCIE #8593 (R&S/SP/Security)
bmcgahan@internetworkexpert.com

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> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Wilson, Ryan # Atlanta
> Sent: Tuesday, October 09, 2007 6:05 PM
> To: ccielab@groupstudy.com
> Subject: QoS CBTS Question
>
> I have a question in reference to CB shaping on a frame-relay sub
> interface that I'm finding a little perplexing.
>
> What if, you have a service-policy on the sub-interface that has fair
> queuing in the default class of the policy-map and fair queuing also
> running on the main interface? It seems that traffic would be subjected
> to fair queuing in the policy-map then again on the main interface. Is
> this true?
>
>
>
>
>
> Ryan
>
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