User's Manual

Table Of Contents
Users Manual of IGS-5227-Series
196
4.9.8 DSCP-based QoS
This page allows you to configure the basic QoS DSCP-based QoS Ingress Classification settings for all switches. The
DSCP-based QoS screen in Figure 4-9-9 appears.
Figure 4-9-9: DSCP-based QoS Ingress Classification Screenshot
The page includes the following fields:
Object Description
DSCP
Maximum number of support ed DSCP values are 64.
Trust
Controls whether a specific DSCP value is trusted. Only frames with trusted
DSCP values are mapped to a specific QoS class and Drop Precedence Level.
Frames with untrusted DSCP values are treated as a non-IP frame.
QoS Class
QoS Class value can be any of (0-7)
DPL
Drop Precedence Level (0-1)