Free SSH Server 4 5 6 January 2017 United States and
Canada. The Usefulness Of The VPN. An awful lot of its usefulness, but it boils down to protecting the privacy of internet users. Begin to secure the data sent and received, keep secret the location of an internet user VPN, etc. Generally, a VPN has 3 functions as follows: a working system with VPN encrypts all data that passes through it. The presence of encryption, privacy/confidentiality you guys be more awake. The VPN technology has the ability to authenticate against the sender's source the data to be received. The VPN will conduct an examination of all of the incoming data and retrieve information source data. SSH Config 5, 6 January 2017 Peru and Mexico.
VPN is a Virtual connection in a public internet network that is private so why is it called because basically this network does not exist physically only a virtual network. Virtual which means no form of physical but virtual, Yes. called private because this network is a network of private nature that not everyone can access it. So not everyone can connect to this network and to access it.