If you can't reach your camera from the web because IP wasn't set up correctly or you're behind a router. To assign IP, insert your CD and use the configuration menu to set the IP of your camera. At the end of the installation, it should look like:
http://IP:80. To access the webcam on the web, make sure your IP is properly configured in the router's port forwarding section or simply access the camera if it's using a routable IP number.