extensions: libxt_MASQUERADE: rename IPv4 manpage and tell about IPv6 support

also update list of protocols valid for port mapping.

Signed-off-by: Mart Frauenlob <mart.frauenlob@chello.at>
Signed-off-by: Florian Westphal <fw@strlen.de>

diff --git a/extensions/libip6t_MASQUERADE.man b/extensions/libip6t_MASQUERADE.man
deleted file mode 100644 (file)
index c63d826..0000000
--- a/extensions/libip6t_MASQUERADE.man
+++ /dev/null
@@ -1,30 +0,0 @@
-This target is only valid in the
-.B nat
-table, in the
-.B POSTROUTING
-chain.  It should only be used with dynamically assigned IPv6 (dialup)
-connections: if you have a static IP address, you should use the SNAT
-target.  Masquerading is equivalent to specifying a mapping to the IP
-address of the interface the packet is going out, but also has the
-effect that connections are
-.I forgotten
-when the interface goes down.  This is the correct behavior when the
-next dialup is unlikely to have the same interface address (and hence
-any established connections are lost anyway).
-.TP
-\fB\-\-to\-ports\fP \fIport\fP[\fB\-\fP\fIport\fP]
-This specifies a range of source ports to use, overriding the default
-.B SNAT
-source port-selection heuristics (see above).  This is only valid
-if the rule also specifies
-\fB\-p tcp\fP
-or
-\fB\-p udp\fP.
-.TP
-\fB\-\-random\fP
-Randomize source port mapping
-If option
-\fB\-\-random\fP
-is used then port mapping will be randomized.
-.RS
-.PP

diff --git a/extensions/libipt_MASQUERADE.man b/extensions/libxt_MASQUERADE.man
similarity index 84%
rename from extensions/libipt_MASQUERADE.man
rename to extensions/libxt_MASQUERADE.man
index 2dae96403487796814accc743c6e390abe9effb5..c9e3950104d8ee6e3a31db50e3d674b8e23f628b 100644 (file)
--- a/extensions/libipt_MASQUERADE.man
+++ b/extensions/libxt_MASQUERADE.man
@@ -16,15 +16,13 @@ any established connections are lost anyway).
 This specifies a range of source ports to use, overriding the default
 .B SNAT
 source port-selection heuristics (see above).  This is only valid
-if the rule also specifies
-\fB\-p tcp\fP
-or
-\fB\-p udp\fP.
+if the rule also specifies one of the following protocols:
+\fBtcp\fP, \fBudp\fP, \fBdccp\fP or \fBsctp\fP.
 .TP
 \fB\-\-random\fP
 Randomize source port mapping
 If option
 \fB\-\-random\fP
 is used then port mapping will be randomized (kernel >= 2.6.21).
-.RS
-.PP
+.TP
+IPv6 support available since Linux kernels >= 3.7.