User’s Manual of IGS-20040MT
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.
Fig
ure 4-9-9: DSCP-based QoS Ingress Classification Page Screenshot
The Page includes the following fields:
Object Description
Maximum number of supp
ort ed DSCP values are 64.
DSCP
Controls w
hether 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.
Trust
QoS Class value can be
any of (0-7)
QoS Class
Drop Preceden
ce Level (0-1)
DPL
204