Configuring The 802.1P-Priority-To-Queue Mapping - H3C S7500 Series Operation Manual

Operation Manual – QoS
H3C S7500 Series Ethernet Switches
III. Configuration example
# Configure to put a packet into an output queue according to the DSCP precedence of
the packet.
<H3C> system-view
[H3C] priority-trust dscp
1.4.2 Configuring the 802.1p-Priority–to-Queue Mapping
You can modify the 802.1p-priority–to-local-precedence mapping to modify the
802.1p-priority-to–queue mapping.
I. Configuration prerequisites
The default 802.1p-priority–to-local-precedence mapping table is well known.
II. Configuration procedure
Follow these steps to configure the COS-to-local-precedence mapping table:
To do...
Enter system view
Configure the
COS-to-local-preced
ence mapping table
Display the mapping
table
III. Configuration example
Configure the 802.1p-to-local-precedence mapping as follows: 0 to 2, 1 to 3, 2 to 4,
3 to 1, 4 to 7, 5 to 0, 6 to 5 and 7 to 6.
Display the configuration.
Configuration procedure:
<H3C> system-view
[H3C] qos cos-local-precedence-map 2 3 4 1 7 0 5 6
[H3C] display qos cos-local-precedence-map
cos-local-precedence-map:
Use the command...
system-view
qos cos-local-precedence-map
cos0-map-local-prec
cos1-map-local-prec
cos2-map-local-prec
cos3-map-local-prec
cos4-map-local-prec
cos5-map-local-prec
cos6-map-local-prec
cos7-map-local-prec
display qos
cos-local-precedence-map
cos : 0
1-16
1 2 3
Chapter 1 QoS Configuration
Remarks
—
Optional
Optional
You can execute the
display command in
any view.
4 5 6 7