06-19-2015, 03:08 AM 
		
	
	
		IMHO,  you need to filter at the IP level.  It is too easy to boot from a liveCD/liveDD/liveUSB and go around OpenDNS.   Does your internet provider has some filtering option?
Sheng-Chieh
	
	
	
Sheng-Chieh
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