RE: [nsp] Catalyst 3550

From: Douglas M. Todd, Jr. (dtodd@partners.org)
Date: Wed Feb 06 2002 - 14:55:55 EST


 
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http://www.cisco.com/univercd/cc/td/doc/product/lan/c3550/1214ea1/3550
scg/swqos.htm

Might shed some light on DSCP and policing traffic.

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Douglas M. Todd, Jr.
CCNP
Network Engineering
Partners Health Care
Building 149
149 13 Street
Charlestown, MA 02129-200
Tel: 617.726.1403
Email: dtodd@partners.org
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>-----Original Message-----
>From: Andrew Herdman [mailto:andrew@whine.com]
>Sent: Tuesday, February 05, 2002 11:53 AM
>To: Elijah Kagan; cisco-nsp@puck.nether.net
>Subject: Re: [nsp] Catalyst 3550
>
>
>Not that I have ever worked with this particular varient of
>the 3500's. But
>I get the sneaky suspicion that you need more than layer 2 to
>accomplish any
>rate limiting.
>
>Andrew
>
>----- Original Message -----
>From: "Elijah Kagan" <elijah@netvision.net.il>
>To: <cisco-nsp@puck.nether.net>
>Sent: Tuesday, February 05, 2002 11:21 AM
>Subject: [nsp] Catalyst 3550
>
>
>> Does anybody have an experience with Catalyst 3550?
>Specifically, I am
>> trying to rate-limit traffic on a port in both direction.
>>
>> Here is what I've done:
>> conf t
>> mls qos
>>
>> class-map match-any ALL
>> match any
>>
>> policy-map TEST
>> class ALL
>> police 96000 8000 exceed-action drop
>>
>> interface GigabitEthernet0/10
>> service-policy input TEST
>> service-policy output TEST
>> end
>>
>> For some reason this does not work. The above configuration
>does not catch
>> any traffic at all (this is confirmed by 'sh policy-map int
>gi 0/10').
>>
>> What have I done wrong?
>>
>> The switch is running layer-2 only software, version 12.1(6)EA1a.
>>
>> Any help will be greatly appreciated.
>>
>> Thanks,
>>
>> Elijah
>>

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