What Is a VPN? Virtual Private Network | Everything Explained

Well if you are interested in learning about what is a VPN? This is the best article for you, we have discussed almost all the basic topics related to What is VPN so go through it.

What Is a VPN?

The full form of VPN is Virtual Private Network, it is a type of Network Technology which build a secure connection between Public Network and Private network. VPN is a very good technology that helps us to connect to the Internet in an encrypted manner, known as a VPN tunnel. In a simple way suppose you searched anything on the internet, now your connection will be passed through this VPN tunnel, which means this tunnel will protect all your personal and sensitive data from hackers and snoopers.

VPN services are mostly used by Online businessmen, Organizations, Government agencies, the corporate world, and many more to protect their data from unauthorized users. You can access VPN technology in anything like in your Laptops, Android devices, iPhones and etc.


How Many Types Of VPN?

Virtual Private Network(VPN) is basically of two types which are explained below:-

(1) Remote Access VPN 

It is a connection that allows users to connect their private network using the public network (Internet) remotely and the connection is fully secure. Remote Access VPN is useful for both business and home users.

Let understand in a simple way, suppose you are an employee of any company who is out of the station, and you want to connect your laptop or phone to your companies network securely and access some important resources through using a public network(Internet) then this Remote Access VPN will protect you from online criminals.

(2) Site to Site VPN

It is a connection that allows multiple networks to connect with one main network securely using one VPN tunnel, over a public network (Internet). It is mainly used by a company that has multiple branches in different parts of the country.

Let’s understand in a simple way, Suppose you have a company and there are ten more branches of your company around the world. Now you want to connect all your branches network to the main headquarter in a single VPN tunnel, then site to site Virtual Private Network (VPN) connection is needed.


How Does a VPN Works?

First of all, you have to choose the best VPN Service Provider, now install that selected VPN software or VPN app to your device. After that when you get fully activate with your VPN connection to your device that means your whole data is totally secured by VPN.

Now, whenever you search anything on the Internet instead of directly accessing that search result, now your network has to pass through a Virtual Tunnel [which is known as Virtual Private Network(VPN) Tunnel] that means your whole data and IP Address is fully secure in the tunnel nobody can track you your activity.


Let’s have a look in a diagram way.

What is VPN.


Some Advantage Of Using VPN:-

1.) Security:- This is the main advantage, Whenever we connect our personal network to the public network(Internet) through a VPN, our important and sensitive data is secure and encrypted from hackers because online crimes are increasing day-by-day so online security is very important.

2.) Access Geo-blocked services:- Access blocked services it means that in some regions there are content or services like Netflix or any other service are blocked, but VPN allows us to access that geo-blocked content also by changing our IP Address for that region.

  • NOTE:- always being aware of service agreements to find out what’s permitted and follow those guidelines.

3.) Remote Control and Share Files:- If you have a company then the main advantage of using a VPN is that your employees can access securely the information and resources remotely from their home or even they are traveling, this will increase the productivity of your company. Now if you have a group and they want to share important documents or files for a long time then VPN will help you a lot.

4.) Hide Your IP Address:- VPN will hide your IP Address. let’s understand in a simple way, whenever you log in to the internet you assigned an IP address that is your computer unique identity over the whole internet. Now the problem is that sometimes Hackers can track your IP address and hack your personal data. So, after a VPN connection, your personal data will safe in the VPN tunnel.


Some Disadvantage Of Using VPN:-

1.) Slowdown Internet Speeds:- This is one of the main disadvantages of using a VPN service. After adding a VPN connection, you will face sometime Slowdown in Internet Speed because before VPN service you are directly accessing your searched results, but now your network has to pass through a VPN connection then to your searched results it means your data has to travel more.

2.) A VPN is illegal in some Countries:- Using a VPN service is legal in most countries. In fact, many big companies and corporations also use VPN services for security. But in many countries, the government don’t allow peoples to use VPN services because they want to have full control over the citizens what there are doing and searching on the Internet. In these countries, people can use only use government approval VPN connection. In-country like North Korea using VPN is completely banned. So please take a look before setting up a VPN service that your government allows using a VPN or Not.

3.) Sometimes VPN Connection Breaks Down:- Basically, VPN connection break down doesn’t happen, but if sometimes break down happens then your IP Address will no longer be secure now anyone can track your activity. The main problem with this, It is very difficult to reconnect. So to overcome this breakdown problem, there is a Kill Switch feature, which means whenever your connection breaks down it will instantly disconnect you from the internet and it will prevent your network from espousing.

4.) Log Your Data And Activity:- In some cases the VPN providers are bound under the law of log the information of their users and hand it over the government, It means whenever the government asked the VPN provider to give the details of this users than the provider have to give the information of that users.

5.) Free VPN Service:- If you are a high authority online person or big online businessmen then you should not go for the free VPN Service because sometimes there is a chance of your data being leaked.


Some Best VPN Service Provider In 2020

1} Express VPN:- This is the best VPN Service Provider that you can buy in the world.

Some Basic Features Of Express VPN Service Provider:-

  • Number Of Servers:- More than 3,000
  • Device Supported:- 5
  • Average Speed:- 58 Mbps
  • Supports:- 24/7 Live Chat supports.
  • Money Back:- Yes, 30-day money-back guarantee.

Plan and Pricing Of Express VPN.

1 Month US $ 6.67 Per Month
6 Months US $ 9.99 Per Month
12 Months US $ 6.67 Per Month


2} Nord VPN:- This is the most popular VPN Service Provider in the world.

Some Basic Features Of Nord VPN:-

  • Number Of Servers:- More than 5,600.
  • Device Supported:- 6
  • Average Speed:- 47.56 Mbps
  • Supports:- 24/7 Live chat supports.
  • Money Back:- Yes, 30-day money-back guarantee.

Plan and Pricing Of Nord VPN:-

1 Month US $ 11.95 Per Month
12 Months US $ 6.99 Per Month
24 Months US $ 3.49 Per Month


3} Surfshark VPN:- This is one of the Fast, Affordable, and simple to use VPN Service Provider in the market.

Some Basic Features Of Surfshark VPN are:-

  • Number of servers:- More than 1700.
  • Device Supported:- Unlimited.
  • Average Speed:- 36 Mbps
  • Support:- 24/7 Live chat support.
  • Money Back:- Yes, 30-day money-back guarantees.

Plan and Pricing Of Surfshark:-

1 Month US $ 11.95 Per Month
12 Months US $ 5.99 Per Month
24 Months US $ 1.99 Per Month


What Is a VPN Protocol?

A VPN Protocol is a set of instructions and rules that a VPN Service Provider provides to VPN users to enjoy the stable and secure VPN server communications.

Types Of VPN Protocols:-

Here is some list of VPN Service Provider Protocol. Top three are the best Service Provider Protocol.

(1) PPTP

(2) SSTP

(3) L2TP / IPSec

(4) IKEv2 / IPSec

(5) OpenVPN

(6) SoftEther



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