What’s Up Net?

Since converting my home network to DHCP, I’ve been struggling to keep track of what devices/addresses are in use. Not because I’m poor at record keeping but rather because three teenage kids in the house like messing about with their PC / Hecksbox / Wii configurations. The following command came to my rescue.
nmap -sP subnet/mask
Running it as Root provides additional MAC details. Very useful!

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