From what I've seen, LVS can act as an NAT gateway, direct routing or tunneling. The LVS machines are already under NAT under the firewall's. I cannot change my web servers to point to LVS as this causes too many complications but, each server does have two Ethernet interfaces. I cannot really use NAT as the machines are already under NAT to my firewall's so, what's the best way of dealing with this without creating another sub networking within? Mike -- Linux-cluster mailing list Linux-cluster@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-cluster