H3C S6812 Series Command Reference Manual page 1591

undo qos priority
Default
The port priority is 0.
Views
Layer 2 Ethernet interface view
Predefined user roles
network-admin
Parameters
priority-value: Specifies a port priority value in the range of 0 to 7.
Examples
# Set the port priority of Ten-GigabitEthernet 1/0/1 to 2.
<Sysname> system-view
[Sysname] interface ten-gigabitethernet 1/0/1
[Sysname-Ten-GigabitEthernet1/0/1] qos priority 2
Related commands
display qos trust interface
40