I'm now running CentOS 5 with about 10 domU's. RH/CentOS did a great job providing a polished and stable distribution for Xen. Excellent work! I would like to now play with using iptables and ipvadm (LVS) in the domUs. So essentially, what I want to do is to utilize a domU to run as a NAT/Firewall which directs traffic to another domU running ipvsadm (LVS). The LVS would then redirect, based on the policy, traffic to the other domUs. Essentially, all traffic into the domU must passed through a domU acting as a firewall which then forwards