Lantronix
SM12XPA Web User Guide
33848 Rev. A
Page
111
of
473
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
: Priority Code Point 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
: At the dropdown select the WRED group membership (instance).
Buttons
Apply
: Click to save changes.
Reset
: Click to undo any changes made locally and revert to previously saved values.
PCP Classification
: 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 linked text to configure the mode and/or mapping for the port.
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.
Figure 6-1: Port PCP Classification