"You mention you are using Solaris - Don't expect a redirect to ever
make 
it to localhost, it doesn't work."

 -Does this mean that there is not a solution to my problem? I have only
two interfaces on the machine: bge0 and lo0 (loopback). I need an
external machine connecting to port 80 to be redirected to port 8080 on
the machine running the webserver and ipfilter.

Thanks,

Brad Mann
Software Engineer - Information Access Services
HARRIS Corporation / GCSD
(321) 984-6292

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] On Behalf Of Larry Moore
Sent: Tuesday, August 08, 2006 10:22 AM
To: [email protected]
Subject: Re: Easy port forwarding question

Mann, Bradley wrote:
> The webserver is also listening on localhost:8080 as far as I know. If
I
> open a browser and navigate to http://localhost:8080 on the server
> machine, I am able to access my web page. However, these rules appear
to
> have no affect:
> 
> rdr bge0 0.0.0.0/0 port 80 -> 0.0.0.0 port 8080
> rdr bge0 0.0.0.0/0 port 443 -> 0.0.0.0 port 8443
> 
> Can you see any reason why these shouldn't work?
> 


You mention you are using Solaris - Don't expect a redirect to ever make

it to localhost, it doesn't work.

That aside, why do you define the destination address as 0.0.0.0 - 
surely that is going to fail.

I would suggest you remove ipf rules from the equation by not loading 
them or at least not defining any and only having ipnat rules.

The following works for me on an OpenBSD 3.3 system with IP Filter 
3.4.35 installed.

rdr sis0 0/0 port 80 -> 192.168.54.9 port 8080

where sis0 is my internal interface and 192.168.54.9 is the address of
sis0.

httpd is only listening on port 8080 and it works - see trimmed output 
from ipnat -l.


bash-2.05b# ipnat -l |grep 80 ; netstat -anf inet | grep 80
rdr sis0 0.0.0.0/0 port 80 -> 192.168.54.9 port 8080 tcp
RDR 192.168.54.9    8080  <- -> 192.168.54.9    80    [192.168.54.114
2766]
RDR 192.168.54.9    8080  <- -> 192.168.54.9    80    [192.168.54.114
2765]
tcp        0      0  192.168.54.9.8080      192.168.54.114.2766 
ESTABLISHED
tcp        0      0  192.168.54.9.8080      192.168.54.114.2765 
ESTABLISHED
tcp        0      0  *.8080                 *.*
LISTEN

Have you verified with a browser that http://<ip-address of bge0>:8080 
works?

Larry.


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