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IPFW(4) BSD Kernel Interfaces Manual IPFW(4) NAME ipfw -- IP packet filter and traffic accounting DESCRIPTION The ipfw system facility allows filtering, redirecting, and other opera- tions 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 description 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 SEE ALSO setsockopt(2), divert(4), ip(4), ipfw(8), sysctl(8), syslogd(8) BSD October 28, 2002 BSD
NAME | DESCRIPTION | SEE ALSO
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