Cisco Systems 3560 Manual Do Utilizador
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Catalyst 3560 Switch Software Configuration Guide
OL-8553-06
Chapter 34 Configuring QoS
Configuring Standard QoS
Configuring Classification Using Port Trust States
These sections describe how to classify incoming traffic by using port trust states. Depending on your
network configuration, you must perform one or more of these tasks or one or more of the tasks in the
network configuration, you must perform one or more of these tasks or one or more of the tasks in the
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Configuring the Trust State on Ports within the QoS Domain
Packets entering a QoS domain are classified at the edge of the QoS domain. When the packets are
classified at the edge, the switch port within the QoS domain can be configured to one of the trusted
states because there is no need to classify the packets at every switch within the QoS domain.
classified at the edge, the switch port within the QoS domain can be configured to one of the trusted
states because there is no need to classify the packets at every switch within the QoS domain.
shows a sample network topology.
Figure 34-12
Port Trusted States within the QoS Domain
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Trunk
Trusted interface
Traffic classification
performed here
performed here
Trusted boundary
IP
P1
P3