Als je een groen lampje kreeg, dan was misschien alleen t specifieke poortnummer niet goed. Dus ook geen blauw lampje? Nogmaals, ik kon dat andere artikel niet meer terugvinden. Ik zal nog eens googelen.Of dit:
Instructions
Open the Start menu, and type "cmd" in the "Search programs and files" field at the bottom.
Right-click the "cmd" icon when it appears on the result list. Select "Run as Administrator" on the context menu. Type an Administrator password and press "Enter" if the computer prompts you for administrative credentials.
Type "netstat -a" in the Command Prompt window, and press "Enter." The computer displays a list of all open TCP and UDP ports.
Look for any port number that displays the word "LISTENING" under the "State" column. Your computer is listening for incoming connection requests over these port numbers. Look the port numbers up using an online list to determine the programs and services associated with those ports.
Read more :
www.ehow.com/how_12081322_to-port-scan-cmd.html