Cisco 6504-E User Guide - Page 159

Chapter 5 Physical Object Dialog Boxes C6576M Ethernet Interface Dialog Box QoS Tab Figure 5-22 shows the QoS tab of the C6576M Ethernet Interface dialog box. Figure 5-22 QoS Tab on the C6576M Ethernet Interface Dialog Box QoS Area The QoS area of the C6576M Ethernet Interface dialog box provides the following information: • QoS Enabled-Enables or disables QoS on the interface. - true-QoS enabled. - false-QoS disabled. Note By default, if global QoS is enabled on the device, then the port QoS is also enabled unless explicitly disabled. • VLAN QoS Enabled-Enables/disables VLAN-based QoS on the interface. - true-VLAN-based QoS enabled. - false-VLAN-based QoS disabled. • Interface Trust State-The trust state of an interface determines how it marks, schedules, and classifies received L2 frames, and whether or not congestion avoidance is implemented. This attribute can have the following values: Cisco 6500/7600 Series Manager User Guide 5-45