DETAILED STEPS
PurposeCommand or Action
Enters global configuration mode.configure terminal
Example:
Switch# configure terminal
Step 1
Specifies the port that is connected to a video device or the uplink port that
is connected to another trusted switch or router in the network interior, and
enters interface configuration mode.
interface interface-id
Example:
Switch(config)# interface
Step 2
gigabitethernet 3/0/1
Enables auto-QoS for VoIP.Use one of the following:
Step 3
•
auto qos voip {cisco-phone |
cisco-softphone | trust}
• cisco-phone—If the port is connected to a Cisco IP Phone, the QoS
labels of incoming packets are trusted only when the telephone is
detected.
•
auto qos video {cts | ip-camera |
media-player}
• cisco-softphone—The port is connected to device running the Cisco
SoftPhone feature.
•
auto qos classify [police]
• trust—The uplink port is connected to a trusted switch or router, and
the VoIP traffic classification in the ingress packet is trusted.
•
auto qos trust {cos | dscp}
Example:
Switch(config-if)# auto qos trust
dscp
Enables auto-QoS for a video device.
• cts—A port connected to a Cisco Telepresence system.
• ip-camera—A port connected to a Cisco video surveillance camera.
• media-player—A port connected to a CDP-capable Cisco digital media
player.
QoS labels of incoming packets are trusted only when the system is detected.
Enables auto-QoS for classification.
• police—Policing is set up by defining the QoS policy maps and applying
them to ports (port-based QoS).
Enables auto-QoS for trusted interfaces.
• cos—Class of service.
• dscp—Differentiated Services Code Point.
• <cr>—Trust interface.
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
652
How to Configure Auto-QoS
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