If you have more than one computer at home and you haven't connected them yet, it's time to step up and do what needs to be done: Build a home network. That's especially true if you have cable or DSL ...

ZDNET's key takeaways Your desktop firewall may not offer enough protection.There are various options available to increase your security.Two of these options are free, while the other has an ...

Your home network is a treasure trove of personal and financial information, and it’s imperative to safeguard it against cyber threats. In today’s interconnected world, where smart devices and online ...

Knowing your IP address can help protect your home network and data from prying eyes. Here's how to find it. Trey Paul was a CNET senior editor covering broadband. His 20+ years of experience as a ...

Ever lost an online game because of internet lag or high ping? I know how that feels, so I spend my whole day figuring out how to reduce this network lag or stutter. In my case, the culprit was my ...

The UNIX ping command lets you test network servers and latency. Here's how to use it in the macOS Terminal app. The UNIX ping command is a tiny UNIX network tool that allows you to test your network, ...

iperf3 is a network throughput tool used to measure the performance of the network your Mac is using. Here's how to use it in the macOS Terminal app. iperf is a UNIX memory, network throughput, and ...