If you are not using the FU Campus Wireless LAN, you need to login via a VPN player in order to access library services such as JSTOR and Ethnographic Video Online and Anthropology Online.
Download the VPN client Cisco Annyconnect here for:
Mac OSX: http://www.zedat.fu-berlin.de/VPNMac
IOS Iphone, Ipad: http://www.zedat.fu-berlin.de/VPNios
After installation, connect to the Internet with the client and enter your FU Berlin name and password in order to use the library services.