3Com 4210 PWR - Page 311

QoS Configuration 309
Configuring Priority Mapping
You can modify the COS-precedence-to-local-precedence,
DSCP-precedence-to-local-precedence and IP-precedence-to-local-precedence
mapping tables as required to mark packets with different priorities.
Configuration prerequisites
The target COS-precedence-to-local-precedence,
DSCP-precedence-to-local-precedence and IP-precedence-to-local-precedence
mapping tables are determined.
Configuration procedure
Configuration example
■ Configure the COS-precedence-to-local-precedence mapping relationship as
follows: 0 to 0, 1 to 0, 2 to 1, 3 to 1, 4 to 2, 5 to 2, 6 to 3, and 7 to 3.
■ Display the configuration.
<4210> system-view
[4210] qos cos-local-precedence-map 0 0 1 1 2 2 3 3
[4210] display qos cos-local-precedence-map
cos-local-precedence-map:
Tab le 230 Configure COS-precedence-to-local-precedence mapping table
Operation Command Description
Enter system view system-view -
Configure
COS-precedence-to-local-pre
cedence mapping table
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
Required
Tab le 231 Configure DSCP-precedence-to-local-precedence mapping table
Operation Command Description
Enter system view system-view -
Configure
DSCP-precedence-to-local-preceden
ce mapping table
qos dscp-local-precedence-map
dscp-list : local-precedence
Required
Tab le 232 Configure IP-precedence-to-local-precedence mapping table
Operation Command Description
Enter system view system-view -
Configure
IP-precedence-to-local-
precedence mapping
table
qos
ip-precedence-local-precedence-map
ip0-map-local-prec ip1-map-local-prec
ip2-map-local-prec ip3-map-local-prec
ip4-map-local-prec ip5-map-local-prec
ip6-map-local-prec ip7-map-local-prec
Required