arp(8) on FreeBSD
The text 787b5a8a7a7e, as FreeBSD 4.2-RELEASE, FreeBSD 4.1.1-RELEASE, FreeBSD 4.1-RELEASE, FreeBSD 4.0-RELEASE shipped it.
address resolution display and control
Flags it lists
-
-a -
-d -
-f -
-n