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Changing the port priority of an interface – H3C Technologies H3C WX3000E Series Wireless Switches User Manual

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dscp-dscp: DSCP-to-DSCP mapping table, which applies to only IP packets.

dscp-lp: DSCP-to-local mapping table, which applies to only IP packets.

Follow these steps to configure an uncolored priority mapping table:

To do…

Use the command…

Remarks

Enter system view

system-view —

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 a port to trust packet priority for priority mapping

When configuring the trusted packet priority type on an interface or port group, use the following
available keywords:

dot1p: Uses the 802.1p priority of received packets for priority mapping.

dscp: Uses the DSCP precedence of received IP packets for priority mapping.

untrust: Uses the port priority for priority mapping.

Follow these steps to configure the trusted packet priority type on an interface or port group:

To do…

Use the command…

Remarks

Enter system view

system-view —

Enter interface
view or port
group view

Enter interface
view

interface interface-type
interface-number

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.

Enter port group
view

port-group manual
port-group-name

Configure the trusted packet priority
type for the interface

qos trust { dot1p | dscp }

Required

Changing the port priority of an interface

Follow these steps to change the port priority of an interface:

To do…

Use the command…

Remarks

Enter system view

system-view —

Enter interface
view or port

group view

Enter interface
view

interface interface-type
interface-number

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.

Enter port group
view

port-group manual
port-group-name

Set the port priority of the interface

qos priority
priority-value

Required
The default is 0