From: akyccie (akyccie@gmail.com)
Date: Tue Aug 05 2008 - 14:02:45 ART
But the question specially asked "throughput up to the peak of 512" so it
means you have define the "shape peak" otherwise it can go beyound 512kbps.
----- Original Message -----
From: "Scott Strobeck" <scott@strobeck.net>
To: "Hobbs" <deadheadblues@gmail.com>
Cc: "Ahsan Mohiuddin" <ahsan.mohiuddin@gmail.com>; "Cisco certification"
<ccielab@groupstudy.com>
Sent: Tuesday, August 05, 2008 9:39 PM
Subject: Re: Shaping/Queuing Confusion
> I think you almost nailed it, Hobbs. The way I read it is that the
> Prec4 class doesn't require shaping. I think this would do it:
>
> policy-map policy
> class fa0/0
> bandwidth 128
> shape average 256000
> class prec4
> bandwidth 384
>
> The bandwidth statement is a minimum guarantee, but will allow the
> traffic to go up to the full bandwidth, if it is available.
>
> Scott
>
> Hobbs wrote:
>
> I did it like this and it works:
>
> policy-map policy
> class fa0/0
> bandwidth 128
> shape average 256000
> class prec4
> bandwidth 384
> shape peak 512000
>
> Does that satisfy the requirements?
>
> Not sure why you are using nested policies...
>
> On Tue, Aug 5, 2008 at 3:09 AM, Ahsan Mohiuddin
> <ahsan.mohiuddin@gmail.com> wrote:
>
> Dear Experts,
>
> I am confused what would be the solution to below requirements. Please
> help!
>
> Define two classes of service besides the default.
>
> Class Fa0/0 matches all the traffic coming from input interface fa0/0.
>
> Class IP-Prec matches all the traffic with an IP Precedence of 4.
>
> Class Fa0/0 is ensured a bandwidth of 128 Kbps and the output is shaped
> to
> 256 Kbps.
>
> Class IP-Prec is ensured a bandwidth of 384 Kbps. But if enough
> bandwidth
> is available, the class can obtain the throughput up to the peak of 512
> Kbps
>
> I tried the following configuration but when I apply it to interface, I
> get
> *"GTS : Can be enabled only at the first level"*
>
> Class Map match-all Fa0/0 (id 1)
> Match input-interface FastEthernet0/0
>
> Class Map match-all IP-Prec (id 2)
> Match ip precedence 4
>
> Policy Map Fa0/0
> Class Fa0/0
> Traffic Shaping
> Average Rate Traffic Shaping
> CIR 256000 (bps) Max. Buffers Limit 1000 (Packets)
> Policy Map IP-Prec
> Class IP-Prec
> Traffic Shaping
> Peak Rate Traffic Shaping
> CIR 512000 (bps) Max. Buffers Limit 1000 (Packets)
> Policy Map SHAPE
> Class Fa0/0
> Bandwidth 128 (kbps) Max Threshold 64 (packets)
> service-policy Fa0/0
> Class IP-Prec
> Bandwidth 384 (kbps) Max Threshold 64 (packets)
> service-policy IP-Prec
>
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