Command Reference Guide

226 ● match 3Com Router 5000 Family and Router 6000 Family
Command Reference
match
Purpose Use the match command to configure a PVC group to differentiate traffic by the
Precedence or DSCP identifier in the TOS field of the IP header.
Use the undo match command to restore the default.
Syntax match { dscp | precedence }
undo match
Parameters dscp
Specifies to differentiate IP packets by the 6-bit DSCP
identifier in the TOS field of the IP header.
precedence
Specifies to differentiate IP packets by the 3-bit
Precedence identifier in the TOS field of the IP header.
Default By default, a PVC group uses the 3-bit Precedence identifier to differentiate IP
packets.
Example Configure the PVC group to differentiate traffic by the 6-bit DSCP identifier in the
TOS field of the IP header.
<3Com> system-view
[3Com] interface Atm1/0/0
[3Com-Atm1/0/0] pvc-group 1/100
[3Com-pvc-group-Atm1/0/0-1/100] match dscp
View This command can be used in the following views:
■ ATM Pvc-Group view