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QOS POLICY CONFIGURATION
When configuring QoS policy, go to these sections for information that you are
interested in:
■ “Overview” on page 869
■ “Configuring QoS Policy” on page 870
■ “Introduction to QoS Policies” on page 870
■ “Configuring a QoS Policy” on page 870
■ “Displaying and Maintaining QoS Policy” on page 876
Overview QoS policy includes the following three elements: class, traffic behavior and policy.
You can bind the specified class to the specified traffic behavior through QoS
policies to facilitate the QoS configuration.
Class
Class is used for identifying traffic.
The elements of a class include the class name and classification rules.
You can use commands to define a series of rules to classify packets. Additionally,
you can use commands to define the relationship among classification rules:
“and” and “or”.
■ and: The devices considers a packet to be of a specific class when the packet
matches all the specified classification rules.
■ or: The device considers a packet be of a specific class when the packet
matches one of the specified classification rules.
Traffic behavior
Traffic behavior is used to define all the QoS actions performed on packets.
The elements of a QoS behavior include traffic behavior name and actions defined
in traffic behavior.
You can use commands to define multiple actions in a traffic behavior.
Policy
Policy is used to bind the specified class to the specified traffic behavior.
The elements of a policy include the policy name and the name of the
classification-to-behavior binding.
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