Re: Switch Qos Basic Clarification

From: Petr Lapukhov (petrsoft@gmail.com)
Date: Wed May 24 2006 - 03:09:52 ART


Oh, just remember that there are also

*"mls qos trust cos pass-through dscp"*
*&*
*"mls qos trus dscp pass-through cos"

* that enables dscp/cos pass-through :)

HTH
Petr

2006/5/23, san <san.study@gmail.com>:
>
> What will be the dscp & COS value of the outgoing packet ? for the below
> input. Could you please verify and confirm
>
> Inter fas0/13
> mls qos trust cos
>
> Scenario 1:
> Incoming frame is IP, where L3 Tos set to 40 & L2 Cos is set to 2
> Answer:
> Output cos => 2
> Output dscp => 16 ((DSCP is overwritten here ?? ))
>
>
> --
> Thanks & Rgds
> SAN
>
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