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authorLutz Donnerhacke <donner@FreeBSD.org>2021-05-10 16:30:42 +0000
committerLutz Donnerhacke <donner@FreeBSD.org>2021-06-04 10:55:59 +0000
commitc8250c5ada85fec8936e8eb8695d7cb80a3ce8ab (patch)
tree3f758618630b81f1733a28735eac61fa41850d93 /sbin/ipfw
parent4747500deaaa7765ba1c0413197c23ddba4faf49 (diff)
downloadsrc-c8250c5ada85fec8936e8eb8695d7cb80a3ce8ab.tar.gz
src-c8250c5ada85fec8936e8eb8695d7cb80a3ce8ab.zip
ipfw.8: synopsis misses nat show form
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
Diffstat (limited to 'sbin/ipfw')
-rw-r--r--sbin/ipfw/ipfw.816
1 files changed, 11 insertions, 5 deletions
diff --git a/sbin/ipfw/ipfw.8 b/sbin/ipfw/ipfw.8
index 2380c6c344ec..6f11a24075b8 100644
--- a/sbin/ipfw/ipfw.8
+++ b/sbin/ipfw/ipfw.8
@@ -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 .