Cisco Catalyst 3650 - Connecting the Console Port of the Device; Enabling Web and Secure Web Modes

This example shows how to display debug messages related to PAgP events:
Switch# debug pagp event
Layer 2/3 Command Reference, Cisco IOS XE Release 3.6E (Catalyst 3650 Switch)
OL-32639-01 33
Layer 2/3 Commands
debug pagp