Re: Vlan-Based QOS

From: Adam Booth <adam.booth_at_gmail.com>
Date: Sun, 29 Sep 2013 09:28:15 +1000

Hi Sameer,

Getting stats from 3560s don't work like that unfortunately, I guess its
because this is all happening at the ASIC level, an alternate command "show
mls qos int <INT> stat" might help you with your verification.

Whenever I'm uncertain with the QoS classification/marking etc with a
switch I like to have a router involved somewhere and have a policy-map
which has a class-map that matches what qos marking I think I should be
seeing and put it on the inbound direction - if the counter increases
there, things should be working, if everything only hits class-default then
perhaps there's a problem that needs investigation.

Cheers,
Adam

On Sun, Sep 29, 2013 at 1:19 AM, sameer khan <khanzadap_at_hotmail.com> wrote:

> Dear all
>
>
> I am testing vlan-based qos, using 3 switches. But as far as i can see,
> it is not working. Can some one please help me with it.
> i am using the following configs. I dont see any counter ticking for "show
> policy-map int". What is it that i am missing ??
>
>
> 3550----3560----3550
>
> mls qos
> int f0/1
> switchport access vlan 200
> mls qos vlan-based
>
> int f0/2
> switchport access vlan 200
> mls qos vlan-based
>
> int vlan 200
> service-policy input ptest
>
>
> class test
> match access-group 1
>
> policy-map ptest
> class test
> set dscp ef
>
> access-list 1 per any
>
> Thanks
>
>
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Received on Sun Sep 29 2013 - 09:28:15 ART

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