use of CS in qos?

From: abderrahim sadki <a_sadki1_at_hotmail.com>
Date: Fri, 3 Jul 2009 21:04:11 +0000

Hi all.

I understand that CS is used for backward compatibility with IP precedence.

My question is :
if a device only understands the IP precedence and it receives a packet with
the dscp marking isnt it going to ignore the last 3 bits anyway?

Thanks,
Abderrahim
Received on Fri Jul 03 2009 - 21:04:11 ART

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