In the modern conditions of developed information systems, the advantages of creating virtual private networks cannot be underestimated. But before mentioning the clearest and most useful ways to create virtual private networks, it is necessary to understand its meaning. Nowadays, the question of how to communicate with the corporate information system is important for users. Here they will need a broadband connection, regardless of whether they use a fixed network or Wi-Fi, as it is not uncommon for users to work on the road. Today, virtual technologies are becoming more popular, they occupy a high place in modern companies. Because they allow you to prevent the voice server from connecting to one workplace. It is not always necessary to keep employees in the office to get information about the services, there is no need to be there, it is enough to use a remote connection. Many institutions have implemented a fixed or mobile solution, which provides effective connection of mobile employees through the terminal. Many networks are now connected via the Internet. Therefore, it is necessary to take certain measures for the security of such a large system, because any computer can gain access to the network of any institution, the risk of breaking the computer is much higher without any physical effort