Ethernet shield/WebServer problem: 'server is at 0.0.0.0'. Any suggestions how to debug it? Ethernet shield problem. When running the WebServer example sketch, the Serial Monitor shows that server is at 0.0.0.0. Any suggestions how to debug it?
That's what it's supposed to be. It's called INADDR_ANY. Read an introductory text on networks and you'll understand what that means.

If you try to connect to the IP address you specified, you'll see that you can indeed connect.