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.

Network Utility was a fixture of macOS from its early days through macOS 11 Big Sur, when Apple dropped it, instead directing users to use command line tools. Apple’s argument seemed to be that the ...

When it comes to helping you troubleshoot wireless networking problems, Mac OS X can’t seem to make up its mind. The old Network Utility was appropriate primarily for network gurus. OS X 10.4 came ...

Helios on Friday announced that its free LanTest and File System Test network performance utilities are now Universal binaries that run natively on Intel or PowerPC-based Macs. What’s more, they also ...