Thanks for the response. Once I implemented your suggestion, I get the following error when trying to access the school's website from WITHIN the LAN. Why can it not find the URL? ERROR The requested URL could not be retrieved The following error was encountered while trying to retrieve the URL: http://www.twinlakes.k12.wi.us/ Connection to 216.56.4.133 failed. The system returned: (110) Connection timed out Best Regards, Mike On Wed, Apr 27, 2011 at 1:16 AM, Andrew Beverley <andy@xxxxxxxxxxx> wrote: > On Tue, 2011-04-26 at 22:07 -0500, Mike Hendrie wrote: >> All, >> I have a PROXY server with 2 Nics. One is public facing NIC, the >> other is private facing Nic. > > I assume that you mean a web proxy and that all your clients already use > the server as their default gateway? > >> What would be the best settings to force all private IPs, on the LAN, >> to pass through the Proxy server? > > Depending on the answer to the above, something like this: > > iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 \ > -j REDIRECT --to-port 3128 > > Your proxy server will need to support transparent proxying. > > Andy > > > -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html