Command Reference Guide

3Com Router 5000 Family and Router 6000 Family fr match ● 159
Command Reference
fr match
Purpose Use the fr 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 fr match command to remove the configuration.
Syntax fr match {dscp | precedence }
undo fr 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 PVC group 123 to differentiate traffic by the 6-bit DSCP identifier in the
TOS field of the IP header.
<3Com> system-view
[3Com] interface serial1/0/0
[3Com-Serial1/0/0] fr pvc-group 123
[3Com-fr-pvc-group-Serial1/0/0-123] fr match dscp
View This command can be used in the following views:
■ FR Pvc-Group view
Related Commands ■ fr ip-dscp
■ fr ip-precedence