Devices can be character devices (like keyboards and serial ports), block devices (such as hard disks and USB devices), network devices (e.g., eth0) and virtual devices (like /dev/null).

Network discovery tools are really important for keeping an eye on your network and knowing what's going on with all the devices. We take a look at the best on the market.

The best network monitoring ... to quickly compare these tools in a few key areas, here’s a comparison table of all the products we’ll cover: No, but the software is free. Small businesses. Windows, ...