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ipfw.8: synopsis misses nat show form

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Document the existing behavior, which is currently only available by
reading third party documentation or the source code itself.

PR:		254617
Submitted by:	Oliver Kiddle
MFC after:	2 weeks
Differential Revision: https://reviews.freebsd.org/D30189
This commit is contained in:
Lutz Donnerhacke 2021-05-10 18:30:42 +02:00
parent 4747500dea
commit c8250c5ada
1 changed files with 11 additions and 5 deletions
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16
sbin/ipfw/ipfw.8
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@ -1,7 +1,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd May 11, 2021
.Dd June 4, 2021
.Dt IPFW 8
.Os
.Sh NAME
@ -105,6 +105,11 @@ in-kernel NAT.
.Ar number
.Cm config
.Ar config-options
.Nm
.Cm nat
.Ar number
.Cm show
.Brq Cm config | log
.Ss STATEFUL IPv6/IPv4 NETWORK ADDRESS AND PROTOCOL TRANSLATION
.Nm
.Oo Cm set Ar N Oc Cm nat64lsn Ar name Cm create Ar create-options
@ -922,7 +927,7 @@ This makes the
.Xr netstat 1
entry look rather weird but is intended for
use with transparent proxy servers.
.It Cm nat Ar nat_nr | tablearg
.It Cm nat Ar nat_nr | global | tablearg
Pass packet to a
nat instance
(for network address translation, address redirect, etc.):
@ -3276,8 +3281,9 @@ Set the aliasing ports between the ranges given. Upper port has to be greater
than lower.
.El
.Pp
Some specials value can be supplied instead of
.Va nat_number :
Some special values can be supplied instead of
.Va nat_number
in nat rule actions:
.Bl -tag -width indent
.It Cm global
Looks up translation state in all configured nat instances.
@ -3303,7 +3309,7 @@ For more information about aliasing modes, refer to
.Xr libalias 3 .
See Section
.Sx EXAMPLES
for some examples about nat usage.
for some examples of nat usage.
.Ss REDIRECT AND LSNAT SUPPORT IN IPFW
Redirect and LSNAT support follow closely the syntax used in
.Xr natd 8 .