Dear Luggers,

I need some help on iptables

----------------- Req -----------------------------
The setup is as shown

C
l
i            [192.168.109.40]
e---->eth0            eth1-------->
SunServer[internet]
n   [192.168.111.40]                 listens on 443
t
s

The clients can connect only to port 80 of the proxy
as the software is designed such.

---------what i've done------------------

iptables -t nat -A PREROUTING -i eth0 -p tcp -m tcp
--dport 80 -j DNAT --to-destination 192.18.128.177:443

iptables -t nat -A POSTROUTING -p tcp -m tcp --sport
443 -j SNAT --to-source 192.168.111.40

iptables -t nat -A POSTROUTING -o eth1 -j SNAT
--to-source 192.168.109.40

-------- how it works -------------------

There is no daemon listening on port 80 of the proxy.

When i telnet to port 80 of the proxy from one of the
clients, i get connected but the conection is not
persistent. When i press enter the connection is lost.

#telnet 192.168.111.40 80
Trying 192.168.111.40...
Connected to 192.168.111.40.
Escape character is '^]'.
^]
telnet>

---------------------------------------------

Mail me for any clarifications.

bye rgds
biju


__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around 
http://mail.yahoo.com 

-- 
http://mm.ilug-bom.org.in/mailman/listinfo/linuxers

Reply via email to