A virtual private network (VPN) is an online security technology that provides anonymity and allows users to bypass and access geo-restricted websites and services securely.
If you face censorship regulations, you can connect to a secure VPN server and access virtually any information or services that are restricted.
Using a VPN will help protect your online identity as it stops marketers from tracking your online habits and prevents hackers from stealing your data over public Wi-Fi.
In our guide, you can find the answer to a VPN is primarily used for what purpose? By the end, you’ll see that in most use cases, most online users use a VPN when torrenting or accessing streaming services outside borders.
You’ll also find that virtual private networking is used primarily for encrypting data, amongst other things.(Read Secureline VPN Connection Failed – What to Do)
What is a VPN Primarily Used For?
A protected network connection when using public networks is the prime time to use a VPN connection to encrypt your internet traffic and mask your online identity. However, it is good to know a bit more about how VPN work and what they are.
Here, you can learn about what happens when using a VPN.
A VPN masks your IP address by allowing the network to route it through a VPN host’s server. When you use a VPN to access the internet, the VPN server will be the source of your data and your new IP address.
As a result, This means that your Internet Service Provider (ISP) and third parties can’t see the websites you visit or data you transmit and receive on the internet. A VPN acts as a filter, converting all of your data into gibberish.
Even if someone managed to obtain your information, it would be useless.
Benefits of a VPN connection?
When you use a VPN connection, it hides your online data traffic and protects it from prying eyes. Anyone with network access and a desire to see unencrypted data can do so. Hackers and cyber thieves are unable to decode this data when you use VPNs.
A secure encryption key is required to read the data. In the event of brute force attacks, a computer could take innumerable numbers years to decrypt the code. Even on public networks, your browsing activity is masked with the help of a VPN.
You can spoof your location with VPN servers as these act as your proxies when on the internet. Since the location data comes from a server in another country, your actual location can’t be seen. Besides this, premium VPNs do not store logs of your online activities.
Access to regional content is straightforward from your internet connection and a VPN. Services and websites often restrict content to certain parts of the world. Regular connections use local network servers to access the internet, and because of the IP restrictions, the services refuse access. (Learn How To Disable VPN On Windows 10)
Secure data transfers are possible if you work remotely. It could be you need to access files on a company network on the other side of the world. For security, such information needs a secure connection.
To gain access to the network, a VPN connection is often required. You can even access these from a public Wi-Fi access point and still be secure as the VPN on your device will connect to the private servers using encryption to reduce the risk of data leaks.
For What Purpose Would You Use a VPN Quizlet?
A virtual private network (VPN) is a service that connects a public communication network, such as the Internet, to give secure access to an organization’s network to remote offices or individual users.
A Quizlet would ask many more about VPN providers and can be used in many countries by anyone wanting a job in networking.
Which of the following are uses of a VPN concentrator?
Security threats are shifting from our corporate offices to our homes as remote work becomes more common. This transformation can leave us susceptible if we don’t have the necessary security tools.
As a result, companies are exploring ways to extend their workplace security tools to their employees’ residences. This is where a VPN concentrator (Virtual Private Network) comes in helpful; but, what is it, and how does it work?
A VPN concentrator is used for which of the following? Answer: Performs VPN tunnel authentication, provides data encryption and allows remote users to create VPN tunnels.
The basic functions of a VPN concentrator are as follows:
- To secure your traffic, you can build encrypted tunnels.
- Users who access the centralized system must be authenticated.
- Data encryption and decryption;
- Users’ IP addresses are assigned;
- End-to-end encryption from a central network to a remote client is ensured.
What is the Primary Use of Tunneling?
Tunneling is a physical technique to bypass borders or barriers that are otherwise impassable around the world. VPN providers also use tunnels to transmit data across a network using protocols not supported by such a network. Encapsulating packets or wrapping packets in other packets is how tunneling works and can bypass censorship.
In virtual private networks, tunneling is carried out by VPNs, and used to establish secure network connections, and allow users to use unsupported network protocols, and often bypass blocked services firewalls or censorship.
What is a VPN tunnel?
A virtual private network (VPN) is a secure, encrypted connection made over a public network. The process by which VPN packets reach their intended destination, typically a private network, is known as tunneling.
Many VPNs use the IPsec protocol suite. At the network layer, IPsec is a collection of protocols that operate directly on top of IP. The network traffic in an IPsec tunnel is fully encrypted, but it is decrypted once it reaches the network or the user device.
What is packet encapsulation?
Packets are used to partition data as it flows from a local network connection and across the internet. A typical packet is made from a header, which specifies a packet’s destination, protocol, and payload.
Packets encapsulated within another packet are known as an encapsulated packet. In encapsulated packets, headers and payloads of the first packet will be encapsulated in the payload part of the surrounding packet. (Read ExpressVPN vs VyprVPN)
Why is encapsulation useful?
To travel to their destinations, all packets require networking protocols, which are means of formatting data. Not all networks, however, support all protocols.
A business could connect Office A and let users log in to Office C over a wide area network (WAN). The business could use the IPv6 protocol, the latest version of the Internet Protocol (IP). However, there is a network only supporting IPv4 between Office A and Office C.
The company could connect and log into the remote network using IPv6 while delivering data directly between offices by encapsulating IPv6 packets and traffic inside IPv4 packets.
For encrypted network connections, encapsulation is important. Encryption scrambles data so that it can only be unscrambled with the use of a private encryption key. Decryption is undoing the encryption.
Network routers cannot transfer a packet to its destination if it is totally encrypted, including the header, because they do not know the key and cannot view the header. The packet moves across networks by wrapping the encrypted packet within another unencrypted packet.
What is SSH tunneling?
Secure Shell (SSH) is a protocol that establishes encrypted connections between a client and a server and a secure tunnel to bypass restrictions.
The application layer, or layer 7 of the OSI model, is where SSH operates. IPsec, IP-in-IP, and GRE, on the other hand, function at the network layer.
Tunneling is possible thanks to a variety of protocols, including:
- PPTP (Point-to-Point Tunneling Protocol): PPTP protects secure data even when transmitted via public networks. An Internet service provider can provide authorized users access to a private network called a virtual private network. Because it is developed in a tunneled environment, this is a private network in the “virtual” sense.
- Layer Two Tunneling Protocol (L2TP): This tunneling protocol combines PPTP with Layer 2 Forwarding.
Tunneling is a method of communicating over a private network while passing via a public network. This is especially beneficial in a business environment that also includes security measures like encryption.
In all the above, it can be handled by a premium VPN. While it appears they are just hiding your browsing activity from your ISP, there is much more going on in the background.
You can access the internet from your local public Wi-Fi. Your IP address is hidden from the Wi-Fi router, the ISP (internet service provider), and anyone interested in your browsing activity.
A VPN can be used to access blocked content by bypassing restrictions, streaming from any global streaming service, and accessing any content that sits behind any countries strict censorship.
You can secure a computer as easily as you can secure a mobile device. Whether you have sensitive business data or want your devices to carry out streaming, you can do all this and more with any device, and in any country you desire.