ax25ipd(8) on Linux
The text 5300b3b6db61, as Debian 3.1 (Sarge), Debian 3.0 (Woody) shipped it.
AX.25 into IP Encapsulator
Flags it lists
-
--configfile -
--help -
--loglevel -
--version -
-c -
-h -
-l -
-v