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Diffstat (limited to 'share/man/man4/ipfirewall.4')
| -rw-r--r-- | share/man/man4/ipfirewall.4 | 51 |
1 files changed, 28 insertions, 23 deletions
diff --git a/share/man/man4/ipfirewall.4 b/share/man/man4/ipfirewall.4 index 3b4a6a6..0b69d2d 100644 --- a/share/man/man4/ipfirewall.4 +++ b/share/man/man4/ipfirewall.4 @@ -1,47 +1,52 @@ .\" .\" $FreeBSD$ .\" -.Dd June 22, 1997 +.Dd October 28, 2002 .Dt IPFW 4 .Os .Sh NAME .Nm ipfw .Nd IP packet filter and traffic accounting .Sh DESCRIPTION -.Em ipfw -is a system facility which allows filtering, -redirecting, and other operations on IP packets travelling through -system interfaces. +The +.Nm +system facility allows filtering, +redirecting, and other operations on +.Tn IP +packets travelling through +network interfaces. .Pp The user interface for -.Em ipfw +.Nm is implemented by the -.Nm ipfw -program, so the reader is referred to the .Xr ipfw 8 -manpage for a complete description of the capabilities of -.Em ipfw -and how to use it. -.Pp -.Sh KERNEL OPTIONS +utility, so please refer to the +.Xr ipfw 8 +manpage for a complete description of the +.Nm +capabilities and how to use it. +.Ss Kernel Options The following options in the kernel configuration file are related to -.Em ipfw +.Nm operation: -Options in the kernel configuration file: -.Bl -tag -width "options IPFIREWALL_VERBOSE_LIMIT" -.It Cd options IPFIREWALL +.Pp +.Bl -tag -width ".Dv IPFIREWALL_VERBOSE_LIMIT" -compact +.It Dv IPFIREWALL +enable +.Nm +.It Dv IPFIREWALL_VERBOSE enable .Nm -.It Cd options IPFIREWALL_VERBOSE -enable firewall logging -.It Cd options IPFIREWALL_VERBOSE_LIMIT -limit firewall logging -.It Cd options IPDIVERT +logging +.It Dv IPFIREWALL_VERBOSE_LIMIT +limit +.Nm +logging +.It Dv IPDIVERT enable .Xr divert 4 sockets .El -.Pp .Sh SEE ALSO .Xr setsockopt 2 , .Xr divert 4 , |
