I did try that, but what that did is actually circumvent the OpenDNS settings. So dns queries ended up going through 8.8.8.8 instead of the OpenDNS servers. I even tried this: dhcp-option=tag:green,option:dns-server,192.168.1.5,8.8.8.8,8.8.4.4 dhcp-option=tag:red,option:dns-server,192.168.1.5,208.67...