H3C Technologies H3C WX6000 Series Access Controllers - Manual (Page 450)

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received packets, and then marks the received packets with the corresponding local precedence and
drop precedence.
Port priority is in the range 0 to 7. You can set the port priority as required.
Configuration Prerequisites
The port priority of the port is determined.
Configuration Procedure
Follow these steps to configure port priority:
To do… Use the command… Remarks
Enter system view system-view —
Enter port
view interface interface-type
interface-number
Enter port
view or port
group view
Enter port
group view
port-group { manual
port-group-name | aggregation
agg-id }
Perform either of the two operations.
The configuration performed in
Ethernet port view applies to the
current port only. The configuration
performed in port group view applies to
all the ports in the port group.
Configure port priority qos priority priority-value
Required
By default, the port priority is 0.
Configuration Examples
Network requirements
Configure the port priority to 7.
Configuration procedure
# Enter system view.
system-view
# Configure port priority of GigabitEthernet 0/0/1.
[Sysname] interface GigabitEthernet 0/0/1
[Sysname-GigabitEthernet0/0/1] qos priority 7
Configuring Port Priority Trust Mode
You can configure the switch to trust the DSCP precedence of the received packets. In this case, the
switch searches the dscp-dot1p/dp/dscp mapping table for the corresponding precedence according
to the DSCP precedence of the packets and marks the received packets with the precedence.
Configuration Prerequisites
It is determined to trust the DSCP precedence of received packets.
Configuration Procedure
Follow these steps to configure the port priority trust mode: