From: Gary Duncanson (gary.duncanson@googlemail.com)
Date: Sat Oct 13 2007 - 09:55:43 ART
George,
How much bandwidth is available on the serial2/0.1 subinterface? What is the
speed of the physical interface? Have you allocated any of the subinterface
bandwidth by any other means in your lab?
----- Original Message -----
From: "George Goglidze" <goglidze@gmail.com>
To: "Cisco certification" <ccielab@groupstudy.com>
Sent: Friday, October 12, 2007 11:27 PM
Subject: Frame-relay +CBWFQ problem
> Hi all,
>
> In ipexpert lab 12.
> they ask us to make fragmentation for traffic going out from R4 towards
> R2,
> in the answer they have map-class frame-relay which makes fragmentation on
> R4 FR interface,
> but they did not apply fragmentation on the other side, so it should not
> work.
>
> I know ipexpert has a lot of mistakes, but here's the real question.
>
> now in the last question they ask to limit with cbwfq some http video
> traffic.
> which is being done with policy-map and map-class frame-relay.
>
> here's config
>
>
> !
> class-map match-all WebVideo
> match protocol http mime "video/*"
> !
> !
> policy-map LimitWebVideo
> class WebVideo
> police 64000
> set fr-de
> !
>
> interface Serial2/0
> encapsulation frame-relay
> no arp frame-relay
> frame-relay class do_not_shape <<< --- so that it doesn't make all PVC-s
> CIR 64k which it will just activating traffic-shaping
> frame-relay traffic-shaping <<<---- so that fragmentation works
> no frame-relay inverse-arp
> !
> !
> map-class frame-relay do_not_shape
> frame-relay cir 45000000
> frame-relay mincir 45000000
> ! Here I set too big values, so that it never works.
>
>
> map-class frame-relay WebVid
> service-policy output LimitWebVideo
>
>
>
> after all this when I try to apply my class WebVid on the dlci I need It
> comes up with following error:
> I/f Serial2/0.1 DLCI 205 class WebVid requested bandwidth 64 (kbps),
> available only 28 (kbps)
>
>
> Can anyone please tell me what I'm doing wrong?
>
> Thanks,
>
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