Configuring a priority map – H3C Technologies H3C S6300 Series Switches User Manual

Page 37

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Tasks at a glance

(Required.) Perform one of the following tasks:

Configuring a port to trust packet priority for priority mapping

Changing the port priority of an interface

Configuring a priority map

Step

Command

Remarks

1.

Enter system view.

system-view N/A

2.

Enter priority map

view.

qos map-table { dot1p-dp | dot1p-lp | dscp-dot1p |
dscp-dp | dscp-dscp }

N/A

3.

Configure mappings
for the priority map. import import-value-list export export-value

By default, the default
priority maps are used.

For more information, see
"

Appendixes

."

Newly configured
mappings overwrite the

old ones.

Configuring a port to trust packet priority for priority
mapping

You can configure the device to trust a particular priority field carried in packets for priority mapping on

ports.
When you configure the trusted packet priority type on an interface, use the following available

keywords:

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

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

Trust no packet priority—Uses the port priority as the 802.1p priority for mapping.

To configure the trusted packet priority type on an interface:

Step Command

Remarks

1.

Enter system view.

system-view N/A

2.

Enter Ethernet interface
view.

interface interface-type
interface-number

N/A

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