il te faut un cable rj45 ensuite tu le croise
http://www.gueux.net/tutos/rj45.php
esuite tu suit ceci
Use these settings if you, like I are having problems FTPing to your Xbox
IP: 192.168.0.1
Gateway: 255.255.255.0
Xbox:
Setup Network: Yes
Static IP: Yes
Xbox IP: 192.168.0.2
Gateway: 255.255.255.0
Accept Incoming Connections ( PC ADDRESS): 192.168.0.1
1) Open NETWORK CONNECTIONS in the Control Panel - Bring up the properties of your Local Area Connection ( If you do not have this icon then set up a LAN using the wizard)
2) Highlight Internet Protocol ( TCP/IP) and click properties
3) Select " Use following IP address" and enter:
IP: 192.168.1.4
SUB: 255.255.255.0
GATEWAY: 192.168.0.1
4) Press OK
5) Connect the crossover network cable to your PC and Xbox
6) Boot up your Xbox and check the IP settings. Your IP should be fixed and use the following data:
IP: 192.168.1.5
SUB: 255.255.255.0
GATEWAY: 192.168.0.1
7) Save the settings ( scroll down to the bottom) and reboot the Xbox. Leave it sitting on the EvoX main screen once it has rebooted.