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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	10.1			 June 22, 1997			  FreeBSD 10.1

NAME | DESCRIPTION | KERNEL OPTIONS | SEE ALSO

Want to link to this manual page? Use this URL:
<http://www.freebsd.org/cgi/man.cgi?query=ipfw&sektion=4&manpath=FreeBSD+4.8-RELEASE>

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