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authorLutz Donnerhacke <donner@FreeBSD.org>2021-05-10 16:30:42 +0000
committerLutz Donnerhacke <donner@FreeBSD.org>2021-06-18 10:06:42 +0000
commit95f8bb6d06d9fb65dc382423485f2f636ec20375 (patch)
tree4d6e0538f166b8bba560b437dca77f403b3d8b78
parentb4fe6fbab236a0fd37ebafb4d3bb15856f99596c (diff)
downloadsrc-95f8bb6d06d9fb65dc382423485f2f636ec20375.tar.gz
src-95f8bb6d06d9fb65dc382423485f2f636ec20375.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 Differential Revision: https://reviews.freebsd.org/D30189 (cherry picked from commit c8250c5ada85fec8936e8eb8695d7cb80a3ce8ab)
-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 4cdd7b63849f..93c265512ce1 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.):
@@ -3243,8 +3248,9 @@ Obey transparent proxy rules only, packet aliasing is not performed.
Skip instance in case of global state lookup (see below).
.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.
@@ -3270,7 +3276,7 @@ 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 .