Facebook ,the leading social network today..,can be used to effective way and also the same time perfect place to chit chat [waste of time] ., What ever it is you came here to block the facebook or what ever the social network site and it can be done with simple 3 steps. As i have already posted about blocking sites with Host file and using dns servers. By the way this also going to be the same method of using a open dns and a small change is here we are going to customize the sites to be blocked ..
You can use open dns to speed up the browsing as well as to block pishing , adult sites . It acts as a double bonanza for the user.
