User Manual

166
Item
Description
State
Set checkbox to enable/disable QoS.
Trust
Select QoS trust mode
 CoS: Traffic is mapped to queues based on the CoS field in the
VLAN tag, or based on the per-port default CoS value (if there is
no VLAN tag on the incoming packet), the actual mapping of the
CoS to queue can be configured on port setting dialog.
 CoS-DSCP: Uses the trust CoS mode for non-IP traffic and trust
DSCP mode for IP traffic.
 IP Precedence: Traffic is mapped to queues based on the IP
precedence. The actual mapping of the IP precedence to queue
can be configured on the IP Precedence mapping page.
Port Setting Table
Port
Port name
CoS
Port default CoS priority value for the selected ports.
Trust
Port trust state
 Enabled: Traffic will follow trust mode in global setting
 Disabled: Traffic will always use best efforts
Remarking (CoS)
Set checkbox to enable/disable port CoS remarking.
 Enabled: CoS remarking is enabled
 Disabled: CoS remarking is disabled
Remarking
(IP Precedence)
Set checkbox to enable/disable port IP Precedence remarking.
 Enabled: DSCP remarking is enabled
 Disabled: DSCP remarking is disabled
Click "Edit" button to view the Edit Port Setting menu.
Figure 138 - Qos > General > Property