9 .Nd IP packet filter and traffic accounting
13 system facility allows filtering,
14 redirecting, and other operations on
16 packets travelling through
19 The user interface for
23 utility, so please refer to the
25 manpage for a complete description of the
27 capabilities and how to use it.
29 The following options in the kernel configuration file are related to
33 .Bl -tag -width ".Dv IPFIREWALL_VERBOSE_LIMIT" -compact
37 .It Dv IPFIREWALL_VERBOSE
41 .It Dv IPFIREWALL_VERBOSE_LIMIT