diff options
| author | Mart Frauenlob <mart.frauenlob@chello.at> | 2013-04-10 06:48:49 +0000 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@soleta.eu> | 2013-05-29 19:27:16 +0200 |
| commit | ebd4a00b74aa99ed25841a235fe79b1462baea7f (patch) | |
| tree | 9e7e3f5e35ae5d6cd90221c59007c5652d2fb52f /extensions/libxt_REDIRECT.man | |
| parent | 11965180ba6f278fea81f55a3aa48c8f7c667142 (diff) | |
extensions: libxt_REDIRECT: rename IPv4 manpage and tell about IPv6 support
This patch renames libipt_REDIRECT.man to libxt_REDIRECT.man thus
informing about the IPv6 version.
Also the list of valid protocols for port mapping is updated to:
tcp, udp, dccp and sctp.
Signed-off-by: Mart Frauenlob <mart.frauenlob@chello.at>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'extensions/libxt_REDIRECT.man')
| -rw-r--r-- | extensions/libxt_REDIRECT.man | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/extensions/libxt_REDIRECT.man b/extensions/libxt_REDIRECT.man new file mode 100644 index 00000000..3400a6df --- /dev/null +++ b/extensions/libxt_REDIRECT.man @@ -0,0 +1,24 @@ +This target is only valid in the +.B nat +table, in the +.B PREROUTING +and +.B OUTPUT +chains, and user-defined chains which are only called from those +chains. It redirects the packet to the machine itself by changing the +destination IP to the primary address of the incoming interface +(locally-generated packets are mapped to the localhost address, +127.0.0.1 for IPv4 and ::1 for IPv6). +.TP +\fB\-\-to\-ports\fP \fIport\fP[\fB\-\fP\fIport\fP] +This specifies a destination port or range of ports to use: without +this, the destination port is never altered. This is only valid +if the rule also specifies one of the following protocols: +\fBtcp\fP, \fBudp\fP, \fBdccp\fP or \fBsctp\fP. +.TP +\fB\-\-random\fP +If option +\fB\-\-random\fP +is used then port mapping will be randomized (kernel >= 2.6.22). +.TP +IPv6 support available starting Linux kernels >= 3.7. |