Rewriting Dscp Values - Cisco ESW 500 Administration Manual

Configuring Quality of Service
Defining QoS Basic Mode
STEP 2
ESW 500 Series Switches Administration Guide
•
Trust Mode — Displays the trust mode. If a packet's CoS tag and DSCP tag, are
mapped to different queues, the Trust Mode determines the queue to which
the packet is assigned. Possible values are:
-
CoS
— Sets trust mode to CoS on the device. The CoS mapping
determines the packet queue
-
DSCP
— Sets trust mode to DSCP on the device. The DSCP mapping
determines the packet queue.
•
Always Rewrite DSCP — Rewrites the packet DSCP tag according to the QoS
DSCP Rewriting configuration.
the Trust Mode is set to

Rewriting DSCP Values

DSCP Mapping Page
In the
tag to use in place of the incoming DSCP tags.
Click DSCP Rewrite. The
Always Rewrite DSCP
DSCP
.
, define the Differentiated Services Code Point (DSCP)
DSCP Mapping Page
can only be selected if
opens:
12
330