Misc

zip -r -s 2g /Users/matteo/Documents/zcm2020u1-appliance-ova.zip zcm2020u1-Target.ova             # Create ZIP files with 2GB parts (recursive)
dig example.com +short                                                                            # nslookup
dig -x 123.123.123.123 +short                                                                     # reverse lookup

Serial Connection

ls -ltr /dev/*usb*
screen /dev/tty.usbmodemQ01891992711 115200
screen /dev/cu.usbmodemQ01891992711 115200