Step
3.
Configure the trusted
packet priority type.
Changing the port priority of an interface
If an interface does not trust any packet priority, the device uses its port priority to look for the set of
priority parameters for the incoming packets. By changing port priority, you can prioritize traffic received
on different interfaces.
To change the port priority of an interface:
Step
1.
Enter system view.
2.
Enter interface
view.
3.
Set the port
priority of the
interface.
Displaying and maintaining priority mapping
Execute display commands in any view.
Task
Display priority map
configuration.
Display the trusted packet
priority type on a port.
Command
•
Configure the interface to trust
the DSCP precedence.
qos trust dscp
•
Configure the interface to trust
the 802.1p priority of received
packets.
qos trust dot1p
•
Configure the interface not to
trust any packet priority.
undo qos trust
Command
system-view
interface interface-type interface-number
qos priority priority-value
Command
display qos map-table [ dot1p-dp | dot1p-lp | dscp-dot1p| dscp-dp |
dscp-dscp ]
display qos trust interface [ interface-type interface-number ]
29
Remarks
Use one of these commands.
By default, an interface does not trust any
packet priority.
Remarks
N/A
N/A
The default setting is 0 for devices
supporting only one port priority
type.