RE: [Security Firewall] Re: port forwarding

THANKS...that was the problem, the router redirected the traffic to the
internal MNF IP address.

Thanks for your time
 

-----Mensaje original-----
De: security-firewall-owner-4qZELD6FgxheH41UXmfQsti2O/[email protected]
[mailto:security-firewall-owner-4qZELD6FgxheH41UXmfQsti2O/[email protected]] En nombre de florin
Enviado el: jueves, 16 de junio de 2005 9:34
Para: security-firewall-4qZELD6FgxheH41UXmfQsti2O/[email protected]
Asunto: [Security Firewall] Re: port forwarding

the router has to redirect the ftp traffic to the external MNF IP
address, not to your ftp server directly.

On 6/15/05, ibon M. B. <[email protected]> wrote:
> thanks for your help and I apologize because of my english
> 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. The FTP server is up and
> runnig (I can access it inside my lan), but I can not access it outside,
> even var/log/syslog does not show any attempt of coneection.
> 
> the router (192.168.10.1) redirects all traffic in ports 20/21 to the
> internal ip of then ftp server(192.168.1.101) (I ve tried also redirecting
> to the firewall (192.168.10.254/192.168.1.254)
> 
> I have read all the messages on the mailing list and I have tried every
> possible (I think) configuration in the rules and every possible solution
in
> the lists, but nothing seems to work…
> have you ideas of what am I doing wrong?
> 
> thanks again
> 
> 
> 
> #
> #---------------------------------------------------------
> # DO NOT MODIFY THIS FILE! It is updated automatically
> # by the naat/backend. Modify the template file instead
> # in /usr/share/naat/templates/etc/shorewall
> #---------------------------------------------------------
> #
> # Copyright (C) 2002 Mandrakesoft
> # Author Florin Grad
> #
> #---------------------------------------------------------
> # Shorewall /etc/shorewall/interfaces
> 
> 
> #zone   interface       broadcast       options
> wan     eth0    detect
> lan     eth1    detect
> #LAST LINE - ADD YOUR ENTRIES ABOVE THIS ONE - DO NOT REMOVE
> 
> 
> #
> #---------------------------------------------------------
> # DO NOT MODIFY THIS FILE! It is updated automatically
> # by the naat/backend. Modify the template file instead
> # in /usr/share/naat/templates/etc/shorewall
> #---------------------------------------------------------
> #
> # Copyright (C) 2002 Mandrakesoft
> # Author Florin Grad
> #
> #---------------------------------------------------------
> # Shorewall /etc/shorewall/policy
> 
> 
> #client server  policy  log_level
> lan     all     DROP    info
> dmz     all     DROP    info
> fw      all     DROP    info
> wan     all     DROP    info
> all     all     DROP    info
> #LAST LINE - ADD YOUR ENTRIES ABOVE THIS ONE - DO NOT REMOVE
> 
> 
> #
> #---------------------------------------------------------
> # DO NOT MODIFY THIS FILE! It is updated automatically
> # by the naat/backend. Modify the template file instead
> # in /usr/share/naat/templates/etc/shorewall
> #---------------------------------------------------------
> #
> # Copyright (C) 2002 Mandrakesoft
> # Author Florin Grad
> #
> #---------------------------------------------------------
> # Shorewall /etc/shorewall/zones
> 
> 
> #zone   display comments
> lan     LAN     local_area_network
> dmz     DMZ     demilitarized_zone
> wan     NET     internet
> #LAST LINE - ADD YOUR ENTRIES ABOVE THIS ONE - DO NOT REMOVE
> 
> 
> #
> #---------------------------------------------------------
> # DO NOT MODIFY THIS FILE! It is updated automatically
> # by the naat/backend. Modify the template file instead
> # in /usr/share/naat/templates/etc/shorewall
> #---------------------------------------------------------
> #
> # Copyright (C) 2002 Mandrakesoft
> # Author Florin Grad
> #
> #---------------------------------------------------------
> # Shorewall /etc/shorewall/rules
> 
> 
> #result client  server  proto   port    client_port     address
> ACCEPT  fw      wan     tcp     53      -
> ACCEPT  fw      wan     udp     53      -
> ACCEPT  lan     wan     udp     53      -
> ACCEPT  lan     fw      tcp     22      -
> ACCEPT  lan     fw      tcp     8443    -
> ACCEPT  fw      lan     icmp    8       -
> ACCEPT:info     lan     fw      icmp    8       -
> ACCEPT  lan     wan     tcp     pop3    -
> ACCEPT  lan     wan     tcp     smtp    -
> ACCEPT:info     lan     wan     tcp     http    -
> ACCEPT  lan     wan     tcp     https   -
> ACCEPT  lan     wan     tcp     ssh     -
> ACCEPT  lan     wan     tcp     nntp    -
> ACCEPT  fw      wan     udp     ntp     -
> ACCEPT  lan     wan     tcp     imap    -
> ACCEPT  lan     fw      udp     53      -
> ACCEPT  lan     fw      tcp     139     -
> ACCEPT  fw      lan     tcp     139     -
> ACCEPT  lan     wan     icmp    echo-request    -
> ACCEPT  lan     fw::3328        tcp     www     -       all
> ACCEPT  fw      wan     tcp     www     -
> ACCEPT  lan:192.168.1.42        wan     tcp     telnet  -
> ACCEPT  lan     wan     tcp     1723    -
> ACCEPT  lan     wan     gre     -       -
> ACCEPT  wan     fw      tcp     ftp     -
> ACCEPT  wan     fw      tcp     ftp-data        -
> DNAT    wan     lan:192.168.1.101       tcp     ftp     -
213.98.153.32
> DNAT    wan     lan:192.168.1.101       tcp     ftp-data        -
all
> ACCEPT  wan     lan:192.168.1.101       tcp     ftp     -       all
> DNAT    wan     lan:192.168.1.101       tcp     5900    -       all
> #LAST LINE - ADD YOUR ENTRIES ABOVE THIS ONE - DO NOT REMOVE
> 
> 
> 


-- 
Florin

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