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

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.

Your office printer is an integral part of your operations, and you may rely on it to produce newsletters, internal paperwork, payroll information and many other important business documents. A ...

I have a VM running Server 2008 R2 SP1 that is a network print server - TCP/IP print queues are installed on the server, and then shared out/published in AD. Client PC's connect to the shared printers ...

Printer ports are used to differentiate and separate the printers connected to a computer. Printers are usually assigned a printer port by default – for example, a TCP/IP port for a network printer or ...

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 ...

A flaw in Windows Firewall may prevent users from seeing all the open network ports on a Windows XP or Windows Server 2003 computer. The flaw manifests itself in the way the security application ...

The issue, which affects Windows 10 version 1903 and newer, can happen when users connect a printer via USB and then shut down Windows and disconnect or shut off the printer. "When you start Windows ...