qos priority
Use qos priority to change the port priority of an interface.
Use undo qos priority to restore the default.
Syntax
qos priority { dot1p | dp | dscp | exp | lp } priority-value
undo qos priority { dot1p | dp | dscp | exp | lp }
Default
The default is 2 for local precedence and 0 for drop priority, and the other priorities do not have defaults.
Views
Interface view
Predefined user roles
network-admin
mdc-admin
Parameters
priority-value: Specifies the port priority value. See Table 34 for the value range for each type of port priority.
Table 34: Value ranges for different types of port priority
Port priority type | Value range | Remarks |
|---|---|---|
802.1p | 0 to 7 | N/A |
DSCP | 0 to 63 | N/A |
EXP | 0 to 7 | N/A |
Drop priority | 0 to 2 | A packet with a higher drop priority value is dropped more preferentially. |
Local precedence | 0 to 7 | A packet with a higher local precedence value is assigned to a queue with a higher priority, and has a higher scheduling priority. |
Usage guidelines
You can assign one value to each type of port priority on an interface. For each type of port priority, the most recent configuration takes effect.
Examples
# Set the DSCP port priority of interface GigabitEthernet 3/0/1 to 20.
<Sysname> system-view [Sysname] interface gigabitethernet 3/0/1 [Sysname-GigabitEthernet3/0/1] qos priority dscp 20
Related commands
display qos trust interface