Command Reference, Cisco Ios Xe Everest 16.5.1A (Catalyst 3650 Switches - Cisco Catalyst 3650 series Command Reference Manual

Field
Appliance trust
Description
Displays the class of service (CoS) setting of the data
packets of the IP phone.

Command Reference, Cisco IOS XE Everest 16.5.1a (Catalyst 3650 Switches)

show interfaces switchport
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