3Com Switch 7750 Configuration Guide Guide

638 CHAPTER 58: QOS CONFIGURATION
Network diagram
Figure 163 Network diagram for priority remark configuration
Configuration procedure
1 Define the time range from 8:00 to 18:00
# Define the time range
<SW7750> system-view
[SW7750] time-range test 8:00 to 18:00 daily
2 Define the traffic rules of PC packets
# Enter number-identification-based basic ACL view identified.
[SW7750] acl number 2000
[SW7750-acl-basic-2000] rule 0 permit source 1.0.0.1 time-range test
[SW7750-acl-basic-2000] quit
3 Remark ef precedence on the packets that PC1 sends
[SW7750] interface Ethernet 1/0/1
[SW7750-Ethernet1/0/1] qos
[SW7750-qoss-Ethernet1/0/1] traffic-priority inbound ip-group 2000 dscp ef