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Netstat command

• To check all your active connections and all the ports  the computer is listening to , Netstat command is what you need.
• Open command prompt from start/all programs/accessories/command prompt
• type netstat/a
• Displays all active TCP connections and the TCP and UDP ports on which the computer is listening.
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• netstat/n : Displays active TCP connections, however, addresses and port numbers are expressed numerically and no attempt is made to determine names.

• netstat-o : Displays active TCP connections and includes the process ID (PID) for each connection. You can find the application based on the PID on the Processes tab in Windows Task Manager. This parameter can be combined with -a, -n, and -p.

• An easy way to check your opened ports is to visit MyServer.org. On this website you can use a free tool, Portsniff , that will find out all the ports a server is listening to.

• You can also use ipconfig to determine your IP configuration

• IP Address is your computer IP

• Default Gateway is your router IP

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