On Mon, Jan 14, 2008 at 05:26:17PM -0200, Eduardo M KALINOWSKI wrote: > > I'm trying to setup a transparent caching proxy with Squid. I've > installed Squid, configured it, in particular using the line > http_port 3128 transparent > > The proxy is working fine. If I specify the proxy manually, I can see it > being used from access.log, and note the results of caching. > > However, the automatic forwarding is not working. First, I've enabled > forwarding with > echo 1 > /proc/sys/net/ipv4/ip_forward are you only trying to capture http request from this machine ? if so you don't need this > > Then, following instructions found in the internet, I've run > iptables -t nat -A PREROUTING -i eth0 -p tcp --dport 80 -j REDIRECT > --to-port 3128 if you are only trying to capture http request from this machine (the same as the proxy) then you need to use the output chain > to setup automatic forwarding of http requests. The command runs fine, and > the rule is added: > # iptables -t nat -L > Chain PREROUTING (policy ACCEPT) > target prot opt source destination > REDIRECT tcp -- anywhere anywhere tcp dpt:www > redir ports 3128 > > Chain POSTROUTING (policy ACCEPT) > target prot opt source destination > > Chain OUTPUT (policy ACCEPT) > target prot opt source destination > > However, the forwarding simply does not happen. Requests do not pass > through the proxy, everything works as before. > > Is there anything that is missing? > > Kernel is linux-image-2.6.22-2-amd64, version 2.6.22-4 . Now I'm using > squid3 version 3.0.STABLE1-1, but I've also tried with squid 2.6.17-1, and > the results are the same. > > Thanks in advance, > > -- > History repeats itself. That's one thing wrong with history. > > Eduardo M KALINOWSKI > ekalin@gmail.com > http://move.to/hpkb > > > -- > To UNSUBSCRIBE, email to debian-user-REQUEST@lists.debian.org with a > subject of "unsubscribe". Trouble? Contact listmaster@lists.debian.org > > -- "Perhaps one way will be, if we use military force, in the post-Saddam Iraq the U.N. will definitely need to have a role. And that way it can begin to get its legs, legs of responsibility back." - George W. Bush 03/16/2003 the Azores, Portugal
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