[c-nsp] ASR9000 MPLS QOS Issue

Xu Hu jstuxuhu0816 at gmail.com
Wed Jul 11 06:06:19 EDT 2012


Yes, you are right, now my big concern is that if one packet have one DSCP value, then after transfer through the MPLS network (deploy the MPLS EXP QOS in the MPLS network) the output packet will attach the same DSCP value or not?

Thanks and regards,
Xu Hu

On 11 Jul, 2012, at 16:54, adam vitkovsky <adam.vitkovsky at swan.sk> wrote:

> Hi,
> 
>> If in the same class-map, i match DSCP value and also MPLS EXP value, how
> the PE-1 Router choose?
> The class-maps are evaluated sequentially 
> If it's defined as match-any (default) the first positive match will result
> in the end of evaluation process 
> If it's defined as match-all than both match on EXP as well as DSCP has to
> be positive in order for the successful match 
> 
> 
> adam
> 



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