From mboxrd@z Thu Jan  1 00:00:00 1970
From: Guillaume <silencer@free-4ever.net>
Subject: Re: Trouble shooting for port forwarding ,	Want to make sure port
 is forwarded
Date: Tue, 01 Aug 2006 11:49:01 +0200
Message-ID: <44CF238D.2080702@free-4ever.net>
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John Joseph wrote:
> Hi=20
>     For the purpose of trouble shooting  , one  setup
> which I had done  for redirecting port 110 to port
> 8110 ( same machine)  . For this purpose   I gave the
> command as=20
>=20
> iptables -t nat -A PREROUTING  -p tcp --dport 110 -j
> REDIRECT --to-port  8110
>=20
>    Now after this . When I do a tcpdump for port 8110
> , I do not get any results , when I  access port 110=20
>                =20
>         Since the tcpdump results for  port 8110  is
> not  seen , what can we conclude from , Is port
> forwarding happening here ?
>                       Thanks=20
>                             Joseph John=20
>=20
>=20
> 	=09
> ___________________________________________________________=20
> Try the all-new Yahoo! Mail. "The New Version is radically easier to us=
e" =96 The Wall Street Journal=20
> http://uk.docs.yahoo.com/nowyoucan.html
>=20

Hi,

After enabling a dnat traffic, you need to allow it in the "filter"=20
table with a rule that look like this:
iptables -t filter -A INPUT -p tcp --dport 8110 -j ACCEPT

Regards
Guillaume


--=20
Guillaume
E-mail: silencer_<at>_free-4ever_<dot>_net
Blog: http://guillaume.free-4ever.net
----
Site: http://www.free-4ever.net