Usage: get-oui [options] Fetch the Ethernet OUI file from the IEEE website, and save it in the format used by arp-scan. 'options' is one or more of: -h Display this usage message. -f FILE Specify the output OUI file. Default=ieee-oui.txt -u URL Specify the URL to fetch the OUI data from. Default=http://standards.ieee.org/regauth/oui/oui.txt -v Give verbose progress messages.