> I build a loadbalancer using DNAT. > iptables -t nat -A PREROUTING -s 10.10.10.254 -d 192.168.0.3 -p tcp > --dport 80 -j DNAT --to-destnation 172.18.10.1 > i need to use anonther real server 172.18.10.2 for the next request in a > round robin fashion. You can add a match like "-m nth --every 2", but you probably want to look at LinuxVirtualServer.org, which implements a real load balancer using netfilter. There is support for peristent connections, weights, adding in health checks, and all sorts of other features. thornton - : send the line "unsubscribe linux-admin" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html