3Com 4510G Configuration Manual page 518

[Device] traffic behavior behavior_dbserver
[Device-behavior-behavior_dbserver] remark local-precedence 4
[Device-behavior-behavior_dbserver] quit
# Create a behavior named behavior_mserver, and configure the action of setting the local
precedence value to 3 for the behavior.
[Device] traffic behavior behavior_mserver
[Device-behavior-behavior_mserver] remark local-precedence 3
[Device-behavior-behavior_mserver] quit
# Create a behavior named behavior_fserver, and configure the action of setting the local
precedence value to 2 for the behavior.
[Device] traffic behavior behavior_fserver
[Device-behavior-behavior_fserver] remark local-precedence 2
[Device-behavior-behavior_fserver] quit
# Create a policy named policy_server, and associate classes with behaviors in the policy.
[Device] qos policy policy_server
[Device-qospolicy-policy_server] classifier classifier_dbserver behavior behavior_dbserver
[Device-qospolicy-policy_server] classifier classifier_mserver behavior behavior_mserver
[Device-qospolicy-policy_server] classifier classifier_fserver behavior behavior_fserver
[Device-qospolicy-policy_server] quit
# Apply the policy named policy_server to the incoming traffic of GigabitEthernet 1/0/1.
[Device] interface gigabitethernet 1/0/1
[Device-GigabitEthernet1/0/1] qos apply policy policy_server inbound
[Device-GigabitEthernet1/0/1] quit
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