I just want to implement what you can see here. All credits go to him -> http://tuxgraphics.org/electronics/200611/embedded-webserver.shtml
Other details at Arduino and Ethernet

Links

• http://www.instructables.com/id/A-credit-card-sized-Ethernet-Arduino-compatable-co/
• http://kennethfinnegan.blogspot.com/2010/05/ethernet-hardware-in-works.html
• http://jeelabs.net/projects/hardware/wiki/Ether_Card
• http://www.instructables.com/id/A-Remotely-Programable-Relay-Controller-Christmas/ maybe the pinouts of the ethernet connector is readable?

Alternate : work with a Netduino Plus

It's a microcontroller board, roughly pin compatible with an Arduino, that runs the .Net MicroFramework (youhou! write in c#) and it has already a Ethernet plug.

• Maker home : http://www.netduino.com/
• Buy it : http://www.seeedstudio.com/depot/netduino-plus-p-902.html?cPath=132_193
• A sample webserver : http://blog.mark-stevens.co.uk/?p=31