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 ...

Port Query (PortQry.exe) is a command-line utility in the Windows operating system that you can use to help troubleshoot TCP/IP connectivity issues. The tool reports the port status of TCP and UDP ...

Single NAT is straightforward in dealing with port forwarding, but the problem is that many ISPs use another form of NAT ...

I'd like to be able to Remote Desktop into my school machine from off campus. What would be the best way to see if any ports are not blocked by my school?<BR><BR>I was thinking I could scan my IP (we ...