At present the development of internet technology world is remarkable, especially rapidly. Even according to the last survey data is now Indonesia was ranked 5th Asia the most access to the internet every day. This is understandable because the more people who install internet connection in their homes. But so much of technological development is not balanced with the knowledge of the benefits and usefulness. Lots of parents do not know how to filter the internet connection at home so that family members are not eligible (such as children) can access the web that contain lots of elements of pornography or violence. Not to mention if the cafe-cafe that has not knowingly or intentionally do not block sites that conflict with religion, This is the one of the main factors why the case of pornography in Indonesia such as was never completed. In line with the City Government who want to make the city of Bogor as lawful where all the content like porn, and violence will be eliminated. So Ebenk789 Weblog wants to invite all readers to begin to clean up starts from its own virtual world and the people closest to, because the supposed “Development of Information Technology and runs parallel to the Moral and Religious”
To clean up our virtual world of Esek Esek Actually, a lot of software that provides facilitation such as firewalls or antiporn. But for menggunaknnya bit difficult and must buy it first. Well here I will give you some tips for our internet safe and free of negative things, especially porn site.
A. Using the fiture of Nawala.org
Newsletters which archipelago is a free service used by internet users who need a filter negative sites. Net newsletter will help filter the type of negative sites that are not in accordance with the laws and regulations, values and social norms, customs and morals of Indonesia such as pornography and gambling. Besides, Nusantara Newsletters will also filter out Internet sites that contain malicious content such as malware, phishing sites (deception) and the like.
How to use it as follows:
A. Right-click on the Network icon bottom right corner> Right Click> ChooseStatus> click Properties (if the icon is not listed, click start> My Network Place> click View Network Conection> Double Clik network icon in use> click Properties)

2. Double Click Internet Protocol [TPC / IP]

3. Fill Colom Preferred DNS Server and Alternative DNS Server numbers180 131 145 145 180 131 144 144 and> click Ok

Done .. 
If you follow the correct steps then it should have access to all the negative sites will be blocked by the newsletter. To test please visit porn sites you know.
find out more about the newsletter please visit the official website athttp://www.nawala.org/
Weaknesses of its own newsletter that is if the child or the person aware of the IP newsletter then simply removing the IP numbers were, all sites can be accessed again.
To prevent that from happening then you should access the administrator account on your PC only to find out and use it. And for the user or the child is better to use just a guest.
There is also another way to block unwanted sites and use concepts such as newsletters and the server can be done by everyone.
- Open C: \ WINDOWS \ system32 \ drivers \ etc
- Open file Hosts
- Add sites that you want to block as shown below

- Note: the left is filled with numbers 127.0.0.1 The right side is filled with the address you want to block sites
Way above the more potent because only a few people will realize you do the above techniques. but the weakness we have to write one by one we want to block sites and of course must know beforehand what site we want to block 
May be useful 