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Chapter 7. Quality of Server (QoS)
If the port is VLAN aware, the frame is tagged and Tag Class. is enabled, then
the frame is classified to a CoS that is mapped from the PCP and DEI value in
the tag. Otherwise the frame is classified to the default CoS.
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.
DPL:
Controls the default drop precedence level.
All frames are classified to a drop precedence level.
If the port is VLAN aware, the frame is tagged and Tag Class. is enabled, then
the frame is classified to a DPL that is mapped from the PCP and DEI value in
the tag. Otherwise the frame is classified to the default DPL.
The classified DPL can be overruled by a QCL entry.
PCP:
Controls the default PCP value.
All frames are classified to a PCP value.
If the port is VLAN aware and the frame is tagged, then the frame is classified
to the PCP value in the tag. Otherwise the frame is classified to the default PCP
value.
DEI:
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.
DSCP Based:
Click to Enable DSCP Based QoS Ingress Port Classification.
WRED Group:
Controls the WRED group membership.
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