dhcp-lease-list - Prints active DHCP leases.
- Shows command line help
- machine readable output with full dates
- prints the last (even if end<now) for every MAC
- prints all entries i.e. more than one per MAC
shows the dhcpd.leases file but filters, depending on the
specified command line options, obsolete entries.
- dhcpd leases
- /usr/share/misc/oui.txt or
- optional file to map MAC addresses to manufactorer