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Figure 2-21 
The page for configuring priority mapping tables 
 
 
 describes the configuration items of configuring priority mapping tables.  
Table 2-21 
Configuration items of configuring priority mapping tables 
Item 
Description 
Mapping Type 
Select the priority mapping table to be configured, which can be CoS to 
DSCP, CoS to Queue, DSCP to CoS, DSCP to DSCP, or DSCP to 
Queue. For example, select DSCP to DSCP mapping type to enter the 
page shown i
. 
Input Priority Value 
Output Priority Value 
Set the output priority value for an input priority value.  
Restore 
Click Restore to display the default settings of the current priority 
mapping table on the page.  
To restore the priority mapping table to the default, click Apply.  
 
Figure 2-22 
The page for configuring DSCP to DSCP mapping table 
 
Configuring Priority Trust Mode on a Port 
Select QoS > Port Priority from the navigation tree to enter the page shown in 
. Click the   
icon corresponding to a port to enter the page shown in 
.