PLANET WGSW-50040 - Manual (Page 110)

Default:
Disabled by default.
Usage Guide:
Display the message sending, receiving and state changes with this command.
Example:
Switch#debug loopback-detection
%Jan 01 03:29:18 2006 Send loopback detection probe packet:dev Ethernet1/10, vlan id
1
%Jan 01 03:29:18 2006 Send loopback detection probe packet:dev Ethernet 1/10, vlan id
2