Displaying and Maintaining Priority Mapping 887
Configuration Examples Network requirements
Configure to trust the DSCP precedence of the received packets.
Configuration procedure
# Enter system view.
<Sysname> system-view 
# Enter port view.
[Sysname] interface GigabitEthernet 1/0/1
[Sysname-GigabitEthernet1/0/1] 
# Configure to trust the DSCP precedence of the received packets.
[Sysname-GigabitEthernet1/0/1] qos trust dscp 
Displaying and 
Maintaining Priority 
Mapping
Configure to trust the 
DSCP precedence of the 
received packets
qos trust dscp Required
By default, the 802.1p 
precedence of the received 
packets is trusted.
To do… Use the command…  Remarks 
To do…  Use the command…  Remarks 
Display the information about 
a specified priority mapping 
table 
display qos map-table [ dot1p-dp | 
dot1p-lp | dscp-dot1p | dscp-dp | 
dscp-dscp ] 
Available in any 
view 
Display the priority trust 
mode configured for a port 
display qos trust interface 
[ interface-type interface-number ]