H3C Technologies H3C S5120 Series Switches - Manual (Page 358)

3-4
To do… Use the command… Remarks
Enter priority mapping table
view
qos map-table { dot1p-dot1p |
dot1p-dscp | dot1p-lp |
dscp-dot1p | dscp-dscp |
dscp-lp }
Required
Configure the priority mapping
table import import-value-list export
export-value
Required
Newly configured mappings
overwrite the old ones.
Configuring the Priority Trust Mode on a Port
Follow these steps to configure the trusted packet priority type on an interface/port group:
To do… Use the command… Remarks
Enter system view system-view —
Enter
interface
view
interface interface-type
interface-number
Enter
interface
view or port
group view
Enter port
group view port-group manual
port-group-name
Use either command
Settings in interface view take
effect on the current interface;
settings in port group view take
effect on all ports in the port
group.
Trust the
802.1p or
DSCP
priority in
packets
qos trust { dot1p | dscp }
Configure
the priority
trust mode
Trust the
port priority
undo qos trust
Use either command
By default, the device trusts the
port priority.
Configuring the Port Priority of a Port
You can change the port priority of a port used for priority mapping. For the priority mapping procedure,
see Figure 3-1 .
Follow these steps to configure the port priority of a port for priority mapping:
To do… Use the command… Remarks
Enter system view system-view —
Enter
interface
view
interface interface-type
interface-number
Enter
interface
view or port
group view
Enter port
group view port-group manual
port-group-name
Use either command
Settings in interface view take effect
on the current interface; settings in
port group view take effect on all
ports in the port group.
Configure the port priority qos priority priority-value
Required
The default port priority is 0.