Ways of Web Traffic Filtering

By now you should know that traffic filtering is something that the authorities of many countries of the world are legally allowed to do. Traffic filtering can be applied to websites dealing with gambling (USA), political dissent (China), inciting racial hatred (Europe), etc. Regardless of what your country’s authorities decide to filter, you may find it inconvenient and insist on your privacy in terms of what websites you visit. Censoring teams use the latest technologies and it may sometimes be difficult to learn how to unblock websites on your own. The good news is that we are here to help you download safe solutions and enjoy the freedom you deserve.

Here is a list of technological means which are used by the government of various countries to filter Internet traffic.

1. IP blocking.

IP Blocking is a simple way to filter Internet access, popular in many countries, including post-Soviet republics Russia and Belarus. It proves ineffective with proxy servers and P2P communications.

2. Traffic Categorization. (QoS)

This means of traffic filtering disables traffic directed through certain ports and protocols. The technology is more effective and is aimed at decreasing general traffic flow in a separate segment of the Web, which can make monitoring a resource intensive process.

3. Packet Name Inspection.

This method is also known as deep packed inspection or way of DPI. This method helps expose only the packed names, being less effective than DPI as it is implemented for filtering large amounts of information. The method allows parties to easily identify all SSL packets which also become targets of further easy inspections. This technology has easily been implemented in Iran. If you want to make use of torrent anonymous, you need to learn ways to go around way of DPI.

4. Packet Properties Inspection.

This method is one of the most up-to-date filtering technologies because it identifies packets names, measures frequency of transmission and size in bits as well as takes into account other characteristics for identifying content type. If you want to unblock websites you have to deal with intelligence service technologies that block SSH traffic. If you use high quality VPN services this should be no problem to you.

5. Deep Packet Inspection or Content Filtering.

When you want to learn how to unblock facebook you may have to face an up-to-date resource-intensive method of filtering traffic called Deep Packet Inspection (DPI). You will be unable to unblock facebook unless you overcome the filter with traffic crypto, provided by a reputable VPN service.


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