blackhole(4) on FreeBSD
The text add9545125f8, as FreeBSD 6.3-RELEASE, FreeBSD 6.2-RELEASE, FreeBSD 6.1-RELEASE, FreeBSD 6.0-RELEASE shipped it.
a sysctl(8) MIB for manipulating behaviour in respect of refused TCP or UDP connection attempts
The text add9545125f8, as FreeBSD 6.3-RELEASE, FreeBSD 6.2-RELEASE, FreeBSD 6.1-RELEASE, FreeBSD 6.0-RELEASE shipped it.
a sysctl(8) MIB for manipulating behaviour in respect of refused TCP or UDP connection attempts