Planet GS-5220 Series User Manual page 298

• CoS
• DPL
• DSCP Based
Buttons
: Click to apply changes
: Click to undo any changes made locally and revert to previously saved values.
Controls the default class of service.
All frames are classified to a CoS. There is a one to one mapping
between CoS, queue and priority. A CoS of 0 (zero) has the lowest
priority.
If the port is VLAN aware and the frame is tagged, then the frame is
classified to a CoS that is based on the PCP value in the tag as shown
below. Otherwise the frame is classified to the default CoS.
PCP value: 0 1 2 3 4 5 6 7
CoS value: 1 0 2 3 4 5 6 7
The classified CoS can be overruled by a QCL entry.
Note: If the default CoS has been dynamically changed, then the actual
default CoS is shown in parentheses after the configured default CoS.
Controls the default drop precedence level.
All frames are classified to a drop precedence level.
If the port is VLAN aware and the frame is tagged, then the frame is
classified to a DPL that is equal to the DEI value in the tag. Otherwise
the frame is classified to the default DPL. The classified DPL can be
overruled by a QCL entry
Click to Enable DSCP Based QoS Ingress Port Classification.
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User's Manual of GS-5220 LCD Series