1. OpenDNS has these IPs: 208.67.222.222 and 208.67.220.220, not 204. etc.
2. There is "Direct Media" and "302 Direct Media"
3. In any case, why don't DLink say what that is? It MUST be said EXPLICITLY in the manual , in the router help and in FAQ!
IT'S THE SECURITY, STUPID!
Cheers