ipfw(4)
NAME
ipfw - IP packet filter and traffic accounting
DESCRIPTION
- The ipfw system facility allows filtering, redirecting, and
- other operations on IP packets travelling through network interfaces.
- The user interface for ipfw is implemented by the ipfw(8)
- utility, so
please refer to the ipfw(8) manpage for a complete descrip - tion of the
ipfw capabilities and how to use it. - Kernel Options
- The following options in the kernel configuration file are
- related to
ipfw operation: - IPFIREWALL enable ipfw
IPFIREWALL_VERBOSE enable ipfw logging
IPFIREWALL_VERBOSE_LIMIT limit ipfw logging
IPDIVERT enable divert(4) sockets