A Port basically serves as an interface between your computer and the internet or other computers in the network. Every communication over the web is exchanged using these ports, so they are an ...

10 ways to check ports in Linux to help troubleshoot systems Your email has been sent System and network troubleshooting often involves checking and obtaining information about ports to ensure ...

I went grc.com and saw my port scan, and it shows that port 21 and 23 are open. These are FTP and Telnet respectively.<P>Why are these open in Win2k Server and how do I close them? I don't have FTP ...