----- Original Message ----- From: "Javier Govea" <jgovea@xxxxxxxx> To: <netfilter@xxxxxxxxxxxxxxxxxxx> Sent: Friday, September 19, 2003 5:36 PM Subject: Proxy Chaining > Hi to all, > > I want to setup a chain of proxies and I was wondering if this could be done with > iptables. Any advice is very welcome. Here is more in detail what I want: > > Host A needs to forward all traffic (http, ftp, icmp, ...) to Host B, which in turns > forwards all traffic to Host C, which in turns forawards everything to its default > gateway. The hosts do not belong to a LAN only A and B are in the same LAN. > > Is it possible to setup this kind of proxy chaining with iptables?? if so, any > suggestions on how to do it?? if iptables is not the right tool to solve this problem, > any suggestions on what can i use??? > > thanx to all in advance.. > Xavier I have no idea if this works and if it doesn't please someone on this list tell me why. On Host A iptables -t nat -A PREROUTING -j DNAT --to ip.to.host.B On Host B iptables -t nat -A PREROUTING -j DNAT --to ip.to.host.C On Host C iptables -t nat -A PREROUTING -j DNAT --to default.gateway.ip
