Your router's USB port can be used to share files through the network when a USB storage device is connected to the router's USB port. SMB (Samba) or SMB/CIFS is a network protocol that allows you to access shared files through your network. In order to share files, you will need to plug in a USB storage device on the router's USB port.

DLNA is protocol standard for network media device to automatically discover shared network resources such as documents and media. Please ensure the other client devices to use with this protocol are also DLNA capable make sure it is enabled on the devices.

iTunes server enables you to automatically discover shared media via your iDevice sucn as iTunes, iPod and iPhone.