Nikon D6 Reference Manual page 571

A
Ethernet Connections
Wireless LAN settings are not required when the camera is connected to a
network via an Ethernet cable.
A
FTP Servers
•
Servers can be configured using standard ftp services—including IIS
(Internet Information Services)—available with Windows 10 (Enterprise/
Pro/Home), Windows 8.1, and Windows 8.1 (Enterprise/Pro).
•
Internet ftp connections and connection to ftp servers running third-
party software are not supported.
A
HTTP Sever Mode
Internet connections are not supported in http server mode.
A
Routers
•
Connection to computers on other networks via a router is not
supported. You can connect only to computers on the same network.
•
Connection to ftp servers via a router is however supported.
A
Firewall Settings
TCP ports 21 and 32768 through 61000 are used for [FTP], TCP ports 22
and 32768 through 61000 for [SFTP]. TCP port 15740 and UDP port 5353
are used for connections to computers. File transfer may be blocked if the
server firewall is not configured to allow access to these ports.
What Ethernet and the WT-6 Can Do for You
519