From: Herbert Maosa (asawilunda@googlemail.com)
Date: Tue Aug 07 2007 - 10:07:23 ART
Hi,
Unless you somehow explictly configure the switch to overwrite the DSCP
markings of a packet, all the mls qos maps are used only internally within
the switch itself.
Herbert.
On 8/6/07, Toh Soon, Lim <tohsoon28@gmail.com> wrote:
>
> Hi All,
>
> Does anyone know exactly how the "wrr-queue dscp-map" interface config
> command is used on a Catalyst 3550?
>
> From DocCD I understand it's used on the ingress interface to map trusted
> DSCP values to WRED thresholds (1 or 2). I mean, this happens before DSCP
> mutation (if one is configured) takes action?
>
> If DSCP mutation is configured, regardless of what the "mutated" internal
> DSCP value is and the resultant mapped COS value is before egress
> scheduling, the packets will be assigned to the WRED threshold which we
> specified earlier on the ingress interface?
>
> Please help me understand better.
>
>
> Thank you.
>
> B.Rgds,
> Lim TS
>
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-- Kindest regards, hm
This archive was generated by hypermail 2.1.4 : Sat Sep 01 2007 - 11:32:09 ART