ng_mppc(4) on FreeBSD
The text f28cb4114ea3, as FreeBSD 4.11-RELEASE, FreeBSD 4.10-RELEASE, FreeBSD 4.9-RELEASE, FreeBSD 4.8-RELEASE, FreeBSD 4.7-RELEASE, FreeBSD 4.6.2-RELEASE, FreeBSD 4.6-RELEASE shipped it.
Microsoft MPPC/MPPE compression and encryption netgraph node type