How-To Geek on MSN

How to Check Open TCP/IP Ports in Windows

Run the command "netstat -ab" in an elevated Command Prompt, PowerShell, or Terminal window to see a list of applications and ...
Ars Technica

TCP/IP: How would you check for network congestion at YOUR end?

This may be an stupid newbie question but at this point I'm ok with living with the shame. Suppose you have a situation in which you find out that some packets are never reaching your host, or at ...