Re: QOS Question

From: Alexei Monastyrnyi (alexeim@orcsoftware.com)
Date: Wed Jun 20 2007 - 05:30:51 ART

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Kamal,
which platform/IOS version you're on?

A.

on 6/20/2007 1:47 AM Kamal Dissanayaka wrote:
> Dear all,
>
> Can somebody expalin me about bellow two class-map configs need to perform
> same or different functions ? Policy-map is applied on on egress of a WAN
> link.
>
> 1. class-map match-any MM-LOW
> match ip dscp af41
> match ip dscp cs4
> match ip dscp af42
> match ip dscp cs6
>
> With this config there is no matches on this class map and all goes through
> default-class see the out put bellow , I get confirmed with access list
> there are packets comming with dscp cs6.
>
> Class-map: MM-LOW (match-any)
> 0 packets, 0 bytes
> 30 second offered rate 0 bps, drop rate 0 bps
> Match: ip dscp af41 (34)
> 0 packets, 0 bytes
> 30 second rate 0 bps
> Match: ip dscp cs4 (32)
> 0 packets, 0 bytes
> 30 second rate 0 bps
> Match: ip dscp af42 (36)
> 0 packets, 0 bytes
> 30 second rate 0 bps
> Match: ip dscp cs6 (48)
> 0 packets, 0 bytes
> 30 second rate 0 bps
> Queueing
> Output Queue: Conversation 137
> Bandwidth remaining 40 (%)Max Threshold 64 (packets)
> (pkts matched/bytes matched) 0/0
> (depth/total drops/no-buffer drops) 0/0/0
>
> 2. class-map match-any MM-LOW
> match ip dscp cs4 af41 af42 cs6
>
> When I configure the class-map in this way it matches the packet. see the
> out put bellow,
>
> Class-map: MM-LOW (match-any)
> 187 packets, 168760 bytes
> 30 second offered rate 22000 bps, drop rate 0 bps
> Match: ip dscp cs4 (32) af41 (34) af42 (36) cs6 (48)
> 0 packets, 0 bytes
> 30 second rate 0 bps
> Queueing
> Output Queue: Conversation 137
> Bandwidth remaining 40 (%)Max Threshold 64 (packets)
> (pkts matched/bytes matched) 0/0
> (depth/total drops/no-buffer drops) 0/0/0
>
>
> Best Regards
>
> Kamal
>
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