PLANET SGS-5220-24P2X - Manual (Page 181)

User’s Manual of SGS-5220 Series
the PCP value in the tag. Otherwise the frame is classified to the default PCP
value.
Controls the default DEI value.
All frames are classified to a DEI value.
If the port is VLAN aware and the frame is tagged, then the frame is classified to
the DEI value in the tag. Otherwise the frame is classified to the default DEI
value.
 DEI
Shows the classification mode for tagged frames on this port.

Disabled : Use default CoS and DPL for tagged frames.

Enabled : Use mapped versions of PCP and DEI for tagged frames.
Click on the mode in order to configure the mode and/or mapping.
Note : This setting has no effect if the port is VLAN unaware. Tagged frames
received on VLAN unaware ports are always classified to the default CoS
and DPL.
 Tag Class.
Click to Enable DSCP Based QoS Ingress Port Classification. 
DSCP Based
Buttons
: Click to apply changes
: Click to undo any changes made locally and revert to previously saved values.
4.9.4 Port Scheduler
This Page provides an overview of QoS Egress Port Schedulers for all switch ports. The Port Scheduler screen in Figure 4-9-3
appears.
Figure 4-9-3: QoS Egress Port Schedule Page Screenshot
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