Canon EOS 1D X Mark II - Manual (Page 86)

86
Function Settings Screen
[Power saving]
FTP Trans.
When [Enable] is set, if no image is transferred for a certain period
of time, the camera will log off from the FTP server and stop the
LAN. When the camera is ready for image transfer, the connection is
re-established automatically.
EOSUtility/WFTserver/Smartphone
When [Enable] is set and no communication is established for a
certain period of time, the transmission rate drops to save power.
[MAC address]
The MAC address of the camera can be checked. The MAC address of
the camera is displayed in [Wired].