pf(4) on FreeBSD
The text b707f723510d, as FreeBSD 14.2-RELEASE, FreeBSD 14.1-RELEASE, FreeBSD 13.4-RELEASE, FreeBSD 13.3-RELEASE shipped it.
packet filter
The text b707f723510d, as FreeBSD 14.2-RELEASE, FreeBSD 14.1-RELEASE, FreeBSD 13.4-RELEASE, FreeBSD 13.3-RELEASE shipped it.
packet filter