Re: [Security Firewall] Problem with port forwarding

"ibon M. B." <[email protected]>
Newsgroups gmane.linux.mandrake.security.firewall
Message-ID <[email protected]>
internet
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(x.x.x.x- Public IP)Router(192.168.10.1 Internal IP)
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                                        (192.168.10.254 
eth1)MNF(192.168.1.254 eth0)
                                                                             
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     LAN (192.168.1.0/24)




>From: florin <[email protected]>
>Reply-To: security-firewall-4qZELD6FgxheH41UXmfQsti2O/[email protected]
>To: security-firewall-4qZELD6FgxheH41UXmfQsti2O/[email protected]
>Subject: Re: [Security Firewall] Problem with port forwarding
>Date: Wed, 15 Jun 2005 20:55:43 +0200
>
>router, what router ... simply draw us an ascii map of your situation
>to have a better idea ...
>
>On 6/15/05, ibon M. B. <[email protected]> wrote:
> > the router is using NAT, i also had tried:
> > DNAT    wan      lan:192.168.1.101      tcp     ftp    -    public_ip
> >
> > and doesn´t work.
> > i don´t know what i´m doing wrong:((
> >
> > >Assuming your LAN is using NAT, none of these will work because you 
>have to
> > >specify the public IP in the forward portion of the DNAT rule.  (it has 
>to
> > >know where to listen)
> > >
> > >Here is a rule that we use to gain SSH into a linux box within the lan 
>from
> > >the wan (where xxx is your public IP)
> > >
> > >DNAT    wan      lan:192.168.69.3       tcp     ssh     -
> > >xxx.xxx.xxx.xxx
> > >
> > >ftp and ftp-data would be the same.  Be sure and remove those other 
>rules.
> > >Jim
> >
> >
> > >From: "ibon M. B." <[email protected]>
> > >Reply-To: security-firewall-4qZELD6FgxheH41UXmfQsti2O/[email protected]
> > >To: security-firewall-J4tZAbal8pkzaQFa27Lw39BPR1lH4CV8@public.gmane.org
> > >Subject: [Security Firewall] Problem with port forwarding
> > >Date: Tue, 14 Jun 2005 10:06:26 +0000
> > >
> > >Thanks for your help
> > >I have created a custom rule to forward the ftp traffic to a computer 
>in my
> > >lan, but port forwarding doesn´t seem to work.
> > >Custom Rule:
> > >Result --DNAT
> > >Predefined Services--FTP
> > >Protocol--FTP
> > >Client:WAN
> > >Server:LAN 192.168.1.100
> > >Forwarding Address:all
> > >
> > >i can connect the ftp server inside the lan, but not outside.
> > >any ideas?
> > >
> > >
> > >
> > >____________________________________________________
> > >Want to buy your Pack or Services from MandrakeSoft?
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> > >____________________________________________________
> >
> >
> >
> >
> >
> > ____________________________________________________
> > Want to buy your Pack or Services from MandrakeSoft?
> > Go to http://www.mandrakestore.com
> > Join the Club : http://www.mandrakeclub.com
> > ____________________________________________________
> >
> >
> >
>
>
>--
>Florin
>
>____________________________________________________
>Want to buy your Pack or Services from MandrakeSoft?
>Go to http://www.mandrakestore.com
>Join the Club : http://www.mandrakeclub.com
>____________________________________________________
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