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sbin/ipfw/ipfw.8
.\" | .\" | ||||
.\" $FreeBSD$ | .\" $FreeBSD$ | ||||
.\" | .\" | ||||
.Dd November 13, 2018 | .Dd November 27, 2018 | ||||
.Dt IPFW 8 | .Dt IPFW 8 | ||||
.Os | .Os | ||||
.Sh NAME | .Sh NAME | ||||
.Nm ipfw | .Nm ipfw | ||||
.Nd User interface for firewall, traffic shaper, packet scheduler, | .Nd User interface for firewall, traffic shaper, packet scheduler, | ||||
in-kernel NAT. | in-kernel NAT. | ||||
.Sh SYNOPSIS | .Sh SYNOPSIS | ||||
.Ss FIREWALL CONFIGURATION | .Ss FIREWALL CONFIGURATION | ||||
▲ Show 20 Lines • Show All 2,101 Lines • ▼ Show 20 Lines | |||||
Tables require explicit creation via | Tables require explicit creation via | ||||
.Cm create | .Cm create | ||||
before use. | before use. | ||||
.Pp | .Pp | ||||
The following creation options are supported: | The following creation options are supported: | ||||
.Bl -tag -width indent | .Bl -tag -width indent | ||||
.It Ar create-options : Ar create-option | create-options | .It Ar create-options : Ar create-option | create-options | ||||
.It Ar create-option : Cm type Ar table-type | Cm valtype Ar value-mask | Cm algo Ar algo-desc | | .It Ar create-option : Cm type Ar table-type | Cm valtype Ar value-mask | Cm algo Ar algo-desc | | ||||
.Cm limit Ar number | Cm locked | .Cm limit Ar number | Cm locked | Cm missing | Cm or-flush | ||||
.It Cm type | .It Cm type | ||||
Table key type. | Table key type. | ||||
.It Cm valtype | .It Cm valtype | ||||
Table value mask. | Table value mask. | ||||
.It Cm algo | .It Cm algo | ||||
Table algorithm to use (see below). | Table algorithm to use (see below). | ||||
.It Cm limit | .It Cm limit | ||||
Maximum number of items that may be inserted into table. | Maximum number of items that may be inserted into table. | ||||
.It Cm locked | .It Cm locked | ||||
Restrict any table modifications. | Restrict any table modifications. | ||||
.It Cm missing | |||||
Don't fail if table already exists and has exactly same options as new one. | |||||
.It Cm or-flush | |||||
Flush existing table with same name instead of returning error. Implies | |||||
.Cm missing | |||||
so existing tabel must be compatible with new one. | |||||
.El | .El | ||||
.Pp | .Pp | ||||
Some of these options may be modified later via | Some of these options may be modified later via | ||||
.Cm modify | .Cm modify | ||||
keyword. | keyword. | ||||
The following options can be changed: | The following options can be changed: | ||||
.Bl -tag -width indent | .Bl -tag -width indent | ||||
.It Ar modify-options : Ar modify-option | modify-options | .It Ar modify-options : Ar modify-option | modify-options | ||||
▲ Show 20 Lines • Show All 2,528 Lines • Show Last 20 Lines |