What is VPN? Why is it useful? Find out the full details of its advantages and disadvantages!

VPN 
We are all less familiar with the word. But it is known only by the name, but it is not what most people know about it. Today we will talk briefly about VPN, what are its work-related issues.
The full form of VPN is Virtual Print Network. Definition of straightforward Bengali, VPN is a fictional 'Tunnel' through which information can be securely transmitted. The existence of this 'tunnel' or tunnel does not exist, it is primarily a fictional private network with which
The information is securely transmitted over the Internet. We will now focus on the 'safe' keyword. The Internet is basically a free information exchange. Since it is a public network, all of the worlds are connected, so there is a risk of information leakage in the case of information sharing. VPN is the safest way to connect to your personal or private network using the Internet to avoid this risk. In this process, a legendary tunnel is created on the Internet to connect users and private networks.

VPN classification

VPN can be classified in many ways. For example - PPTP VPN, Site to Site VPN, L2TP VPN, Remote Access VPN, IPsec, SSL, MPLS VPN, Hybrid VPN etc. How does VPN work? VPN client on a VPN server can connect via an external network interface. There is a legendary tunnel on the Internet (which we have already mentioned) to connect the user and the private network via VPN. Data is encrypted in this manner, so information is protected. Private for VPN
The network has a VPN server and the VPN client is configured on the user's PC. When a user wants to be connected to a private network through a VPN, it must first confirm the Internet connection on their PC, then VPN will log in to the VPN server via the client. Even after logging in, though the user is far away from his network, he will get all the facilities available on the private network.

What are the advantages of VPN?

1. Using VPN means that you can securely transmit data.
2. No one can track your location if you use VPN.
3. Hides the IP address (Internet Protocol address). That is, there is no possibility of hackers getting caught.
4. Get the full speed of the net from your internet service provider's IPS.
5. VPN allows you to visit sites blocked on ISP. For example, if YouTube is closed in our country, you can still access YouTube on a VPN.
6. It is useful as a way to encrypt secure communication and data. This means that VPN can connect your machine to a virtual network and encrypts all the data you send quickly, which means it hides from the public domain and it does not keep track of your browsing history. So you're totally safe online.

Some difficulty of VPN
However, there are some difficulties with VPN after so many advantages. The main disadvantage is that it will not allow you to download torrent files and it is completely internet-based. VPN service can be free or premium. Though
For most VPN services, the money is to be counted. But there are some popular free VPN services, with which you will get the benefits near the premium. Such as ProXPN, Hotspot Shield,
Cybershot, SecurityKiss, SpotFlux etc.
Hopefully got the correct ideas about VPN. Always stay with STW to get more such posts.