3Com 4500G Family Configuration Manual page 538

Figure 7-1 Network diagram for priority marking configuration
Host A
GE1/0/1
Host B
Configuration procedure
# Create advanced ACL 3000, and configure a rule to match packets with destination IP address
192.168.0.1.
<Device> system-view
[Device] acl number 3000
[Device-acl-adv-3000] rule permit ip destination 192.168.0.1 0
[Device-acl-adv-3000] quit
# Create advanced ACL 3001, and configure a rule to match packets with destination IP address
192.168.0.2.
[Device] acl number 3001
[Device-acl-adv-3001] rule permit ip destination 192.168.0.2 0
[Device-acl-adv-3001] quit
# Create advanced ACL 3002, and configure a rule to match packets with destination IP address
192.168.0.3.
[Device] acl number 3002
[Device-acl-adv-3002] rule permit ip destination 192.168.0.3 0
[Device-acl-adv-3002] quit
# Create a class named classifier_dbserver, and reference ACL 3000 in the class.
[Device] traffic classifier classifier_dbserver
[Device-classifier-classifier_dbserver] if-match acl 3000
[Device-classifier-classifier_dbserver] quit
# Create a class named classifier_mserver, and reference ACL 3001 in the class.
[Device] traffic classifier classifier_mserver
[Device-classifier-classifier_mserver] if-match acl 3001
[Device-classifier-classifier_mserver] quit
# Create a class named classifier_fserver, and reference ACL 3002 in the class.
[Device] traffic classifier classifier_fserver
[Device-classifier-classifier_fserver] if-match acl 3002
[Device-classifier-classifier_fserver] quit
# Create a behavior named behavior_dbserver, and configure the action of setting the local
precedence value to 4 for the behavior.
Internet
GE1/0/2
Device
7-3
Data server
192.168.0.1/24
Mail server
192.168.0.2/24
File server
192.168.0.3/24