Let’s assume that you have a small office with ten or fifteen computers, and all the machines have different IP addresses. Or, let’s presume that you have a big office and you have more than fifty or ...

When you really need to know what's going on with your network, give one of these free monitors a try. Monitoring your network can be a real pain. First and foremost, what tool should you use?

This month marks the 20th anniversary of Nmap, the open-source network mapping tool that became the standard used by many IT professionals, but that can be a bit much if you only need to do general ...

Suppose you have multiple computers that have different IP addresses. In that case, it is quite difficult and time-consuming to monitor all the IP address and their corresponding information if you ...

Five tools for finding out what’s on your network Your email has been sent When you need to determine what devices are connected to your network, you can turn to one of these handy utilities. Whether ...

When my internet starts crawling, I don't just restart my router and hope for the best. I grab these three network diagnostic tools and systematically work through my network to find the real culprit.

The de facto standard for port scanning always has been the venerable Nmap program. The command-line tool is indeed very powerful, but I've only ever seen it work with Linux, and every time I use it, ...