What is VPN and its features

In the global Internet network a lot of information on the question VPN connection, but most data have a technical connotation, which is not easy to understand to the common user. VPN (Virtual Private Network) is an encrypted network that is the world wide web. You can imagine that “inside” of the Internet, there are several third-party secure VPN networks.

To understand what is a VPN connection, you should clarify for yourself how it works. There are two points A (customer virtual private network) and B (the VPN server), between which there is an exchange of encoded data, thereby providing protection of the tunnel.

Opportunities

Variants of the use of such encrypted connection very much. Stop at a couple of the most common and understandable to the common user. VPN hides real IP address of the user that opens a lot of possibilities. Because the access to download or view video content from the site to which access is prohibited from your country. But most importantly – good encryption from the client to the server, which ensures excellent safety of the transmitted data and the packets for the VPN network.

In practice, one can imagine that access to your passwords, credentials, emails and other sensitive information can be obtained by using unprotected wireless systems of data transmission Wi-Fi is almost everywhere (in the subway, a cafe or a University). In these networks data transfer is not protected. If you have some data and technical literacy of dishonest users can cause you enough harm.

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What is VPN connection in common of open networks?

This is the Virtual Private Network to make Internet access safe in public places with access points Wi-Fi. What is a VPN, easy to disassemble in the following example.

Before sending the password to the attacker or malicious user, shared open Wi-Fi network, think. To protect your data easy.

You Must create a VPN connection within this insecure network, and immediately after installation there will be installed a secure channel. Still, if the data gets to the wrong hands, the aspiring hacker will be difficult to decipher. After simple manipulations, you can safely go to the post office or in a social network without worrying about data leakage.

The question, what is VPN, determine the properties of the network and its advantages: high-quality encryption, user authentication, simplicity in controlling access to the network, just a small maintenance cost, reliability and a large girth in size, easy to connect new users and networks, simple network configuration and monitoring of all actions inside it.

Up

I Hope that this VPN has become a little clearer. But the main thing is to make the right conclusion. VPN allows you to easily create a virtual network, where the computers are not physically connected to each other, but the properties are slightly different from the local one.

The Convenience is that you can create the analog of a local network between the computers of users who are in different countries and continents. The only negative is that such a network will not work without an Internet connection. But today, most online operators offer constant and high quality access to the world wide web. This is a new milestone in the development of local networks and careful organization of corporate networks.

At this stage, this direction is very popular, and more and more companies pay attention to their own virtual private network with all its facilities its use. Of course, a considerable share in the success and quality of such technology will play a cash investment.