Bringing Amateur Packet Radio to OpenBSD: Iain R. Learmonth
Channel: BSDCan
Date: 13/08/2020

From https://www.bsdcan.org/events/bsdcan_2020/schedule/session/11-hambsd-bringing-amateur-packet-radio-to-openbsd/

In October 1984 the specification for the AX.25 Amateur Packet-Radio Link-Layer Protocol version 2.0 was published. Now almost 36 years later, it is about time that support for this protocol appeared in a *BSD.