8 dscp remarking – PLANET WGSD-8020 User Manual
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User’s Manual of WGSD-8020
148
4.9.8 DSCP Remarking
This page allows you to configure DSCP remarking related settings for each port.
Frames can be classified by 4 different QoS classes: Low, Normal, Medium, and High.
The classification can be controlled by Port QoS configuration page. And this page is used to configure DSCP remarking.
The DSCP value of incoming frames will be changed according to its mapping queue once this packet is transmitted by the
egress port.
Figure 4-9-16
DSCP Remarking Configuration page screenshot
The page includes the following fields:
Object
Description
•
Port
The logical port for the settings contained in the same row.
•
DSCP Remarking
Mode
If the QoS remarking mode is set to enabled, it should be with this DSCP
remarking/correction function according to RFC2474 on this port.
•
DSCP Queue Mapping
Configure the mapping table between the queue and its DSCP value that is used
for DSCP remarking if the DSCP value of incoming packets is not specified in
RCF2474.
Best Effort = DSCP (0)
CS1 = DSCP (8)
CS2 = DSCP (16)
CS3 = DSCP (24)
CS4 = DSCP (32)
CS5 = DSCP (40)
CS6 = DSCP (48)
CS7 = DSCP (56)
Expedite Forward = DSCP (46)