Ping commands are very useful, but would-be attackers often use them to identify systems. To prevent that, we show you how to get your system to ignore these requests. The ping command sends one or ...

Here in the Oregon HQ for macosxhints.com, we’ve got a few devices on our local network. There are the Macs, of course, and a networked Brother laser printer, the AirPort Base Station, and our (rarely ...