Abbreviation VPN translates as VPN (Virtual Private Network).It is created on top of existing network and allows you to combine multiple computers in a local network.However, the main function of the compound-VPN is to protect the data.
When you need VPN-connection
Such a connection may be necessary if the network is transmitted the personal data or other information that should not fall to strangers.In addition, VPN-compound helps to connect personal computers of Internet users, who are sometimes even on different continents.Although it is not very cheap, but it is an effective solution to the question of protection of data transferred over the network.
Interestingly, the current technology of virtual wireless networks is a key element.Its feature is the creation of a special communication channel.According to it, any information can be transmitted with a high probability that it will remain inaccessible to outsiders.
to create such protection protocol using PPTP.In addition, based on VPN techno
logy encrypts critical data.As a rule, it takes place between two points, which obedineny secure communication channel.
Interestingly, if you want with a view to hide the IP-address of your computer, the connection is based on VPN technology will also help.For example, it may be useful if the user needs to access any file on a site that denies access to computers with IP-addresses a particular country.With VPN user will remain anonymous to the system.The maximum that you can find out about it - is the address of VPN-server.However, the possibility of calculating a user is minimal, as the logs are cleared automatically once a day.In addition, the virtual network, not only helps to encrypt the information transmitted, but also the amount of traffic.
not need to go far to appreciate the VPN.Almost everyone in modern society uses wi-fi.Why about it trumpeted on every perekerestke: or cafe with free wireless internet, and a tram with the same.It's hard not to take advantage.At the same time, few of the users thinks that his passwords as a result of working in a social network can easily fall into the wrong hands.And there already and to control a PC nearby.
Any user can establish a VPN connection on your devayse and surf the Internet anywhere without fear of data loss.
Thus, VPN-connection - it is information technology, which, no doubt, in the future, will the recognition of many Internet users.