H3C S6550X-HI Series Command Reference Manual page 2190

Port priority commands
qos priority
Use
qos priority
Use
undo qos priority
Syntax
qos priority [ dscp ] priority-value
undo qos priority [ dscp ]
Default
The port priority is 0.
Views
Interface view
Predefined user roles
network-admin
Parameters
priority-value
specifies the port priority in the range of 0 to 7. If the
specifies the DSCP value to be set for packets, in the range of 0 to 63.
Usage guidelines
When no priority trust mode is configured for an interface, the interface uses the port priority as the
802.1p priority for priority mapping. If the
executed, the interface modifies the DSCP value of Layer 3 packets in addition to performing priority
mapping.
Examples
# Set the port priority of Twenty-FiveGigE 1/0/1 to 2.
<Sysname> system-view
[Sysname] interface twenty-fivegige 1/0/1
[Sysname-Twenty-FiveGigE1/0/1] qos priority 2
# Set the DSCP port priority of Twenty-FiveGigE 1/0/1 to 20.
<Sysname> system-view
[Sysname] interface twenty-fivegige 1/0/1
[Sysname-Twenty-FiveGigE1/0/1] qos priority dscp 20
Related commands
display qos trust interface
Global priority commands
qos mirroring local-precedence
Use
qos mirroring local-precedence
Use
undo qos mirroring local-precedence
to change the port priority of an interface.
to restore the default.
: Specifies a priority value. If the
qos priority dscp priority-value
keyword is not specified, this argument
dscp
keyword is specified, this argument
dscp
to set the local precedence of mirrored packets.
to restore the default.
36
command is