Open ports can expose your business's computer or network to security breaches. Discovering and closing open ports is essential for keeping your network safe. You can identify open ports on a Windows ...

The 'ping' command on most flavors of Unix has a nifty little feature that lets you select which port to ping on. It's handy when troubleshooting network applications. For example, if some wierd app.

What's the difference between managed and unmanaged switches? Ethernet switches, also known as network switches, are boxes that allow you to connect a number of wired devices over a Local Area Network ...

I am trying to add a local port that points to a shared printer on a Windows 7 Pro machine from our Windows 2008 R2 print server. When I attempt to add the printer port via Print Management I get ...