4.4.4 Differentiated Service
4.4.4.1 Port DSCP
This page allows you to configure the basic QoS Port DSCP Configuration settings for all switch ports. The Port DSCP screen in
Figure 4-9-8
appears.
The page includes the following fields:
Object
• Port
• Ingress
• Translate
• Classify
•
Egress
Figure 4-4-4-1: QoS Port DSCP Configuration Page Screenshot
Description
The Port column shows the list of ports for which you can configure dscp ingress
and egress settings.
In Ingress settings you can change ingress translation and classification settings
for individual ports.
There are two configuration parameters available in Ingress:
Translate
Classify
To Enable the Ingress Translation click the checkbox.
Classification for a port have 4 different values.
Disable: No Ingress DSCP Classification.
DSCP=0: Classify if incoming (or translated if enabled) DSCP is 0.
Selected: Classify only selected DSCP for which classification is enabled
as specified in DSCP Translation window for the specific DSCP.
All: Classify all DSCP.
Port Egress Rewriting can be one of -
Disable: No Egress rewrite.
User's Manual of IGS-5225 series
278