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IPFW(4)                FreeBSD Kernel Interfaces Manual                IPFW(4)

NAME
     ipfw -- IP packet filter and traffic accounting

DESCRIPTION
     ipfw is a system facility which allows filtering, redirecting, and other
     operations on IP packets travelling through system interfaces.

     The user interface for ipfw is implemented by the ipfw program, so the
     reader is referred to the ipfw(8) manpage for a complete description of
     the capabilities of ipfw and how to use it.

KERNEL OPTIONS
     The following options in the kernel configuration file are related to
     ipfw operation: Options in the kernel configuration file:

     options IPFIREWALL                enable ipfw

     options IPFIREWALL_VERBOSE        enable firewall logging

     options IPFIREWALL_VERBOSE_LIMIT  limit firewall logging

     options IPDIVERT                  enable divert(4) sockets

SEE ALSO
     setsockopt(2), divert(4), ip(4), ipfw(8), sysctl(8), syslogd(8)

FreeBSD 4.10                     June 22, 1997                    FreeBSD 4.10

NAME | DESCRIPTION | KERNEL OPTIONS | SEE ALSO

Want to link to this manual page? Use this URL:
<https://www.freebsd.org/cgi/man.cgi?query=ipfirewall&sektion=4&manpath=FreeBSD+4.10-RELEASE>

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