Re: frames not marked cos

indeed in the acl I was matching dscp cs4 and not cos4 (that is impossible)

that is why I was not able to see anything on R1.

sorry

On Thu, Aug 2, 2012 at 9:06 AM, ccie99999 <ccie99999_at_googlemail.com> wrote:

> there you go!
>
> I told you it was an easy one ;)
>
> sorry! It was 4am this morning when I tried this.. so sleepy.
>
> pardon and merci Gilles.
>
>
>
>
> On Thu, Aug 2, 2012 at 8:59 AM, Gilles Fabre <fabre.gilles_at_voila.fr>wrote:
>
>>
>> Hi
>>
>> I am curious on how you could do the following :
>>
>> R1 has an access-list permit icmp any any cos 4
>>
>> I think ip access-list can't match cos (which is L2), they can only match
>> precedence or dscp
>>
>> Regards,
>> Gilles
>>
>>
>> > Message du 02/08/12 ` 09h42
>> > De : "ccie99999"
>> > A : "Cisco certification"
>> > Copie ` :
>> > Objet : frames not marked cos
>> >
>> > 'morning everybody
>> >
>> > easy question.. I don't see where I'm wrong but should be easy (at least
>> > for you!)
>> > (first QoS labs on Catalysts)
>> >
>> > lab: R1---SW1---R5
>> >
>> > R1 is on vlan 5 (10.0.0.1)
>> > R5 has a trunk port to SW1 and an ip address on vlan 5 (10.0.0.5)
>> >
>> > SW1 has mls qos enabled
>> > SW1 trusts cos on the interface to R5
>> > R5 has a service-policy out where for default-class there is a set cos4
>> > R1 has an access-list permit icmp any any cos 4
>> >
>> > I can ping from R5 to R1.
>> > Packets get to R1 w/o cos4.
>> >
>> > I'm doing this with real devices of course.
>> >
>> > show mls qos inter to R5 statistics shows only default cos
>> >
>> > what am I missing?
>> >
>> > thaaaanks a usual
>> >
>> > --
>> > ccie99999
>> > twitter: @ccie99999
>> >
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>> >
>> >
>> >
>> >
>>
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>
>
>
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> ccie99999
> twitter: @ccie99999
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