Scot: > I have a question about a Xen host that runs dhcpd and installing > guest/running guest VMs on that host (that use DHCP)... I just thought of something: Do you have logs enabled at the bottom of your iptables rules? If something is hitting the firewall, you will see it in the log. Neil -- Neil Aggarwal, (281)846-8957, http://www.JAMMConsulting.com CentOS 5.4 KVM VPS $55/mo, no setup fee, no contract, dedicated 64bit CPU 1GB dedicated RAM, 40GB RAID storage, 500GB/mo premium BW, Zero downtime