Understanding VPN Tunneling

A Virtual Private Network (VPN) serves as a secure channel for your online activities by encrypting data as it travels between your device and the internet.

This secure pathway is commonly known as a “tunnel,” which is established through an intermediary server that the VPN provides.

One of the significant advantages of using a VPN is that it shields your data from prying eyes, including your Internet Service Provider (ISP), governmental bodies, or any local network administrators.

In this guide, we will delve into the mechanics of VPN tunneling, highlighting key aspects such as encryption methods, various protocols, and the essential role of tunneling in maintaining both security and privacy in your online interactions.

Upon initiating a VPN connection, a handshake occurs between your device and the VPN server.

During this process, encryption keys are exchanged, ensuring that only the designated VPN server can decode data sent from your device, while your device maintains the ability to decrypt data received from the server.

When data is transmitted over the internet, it undergoes a reversal of its usual path: information is dispatched from an application or website to the VPN server. This server then encrypts the data before sending it to your device, where it is decrypted using a specific key.

The concept of a "tunnel" in VPNs originates from the encryption process. Data travels back and forth within this tunnel, but only the two endpoints—your device and the VPN server—perform encryption and decryption.

Your intended use of a VPN plays a crucial role in determining the most suitable tunneling features. VPN tunneling serves various purposes:

• Streaming Access Abroad : For streaming services, a fast and stable VPN tunnel is essential, ensuring no data leaks that could expose your original IP address.

  
  

• Internet Access in Restrictive Regions : When accessing the internet from countries like China, the VPN tunnel must be discreet and secure. Techniques such as obfuscation help mask the VPN traffic to bypass stringent firewalls. This necessity extends to other nations with VPN restrictions, like the UAE and Iran.

  
  

• Public Wi-Fi Security : A reliable and secure tunnel is vital on public Wi-Fi networks, ideally equipped with a kill switch to maintain security.

  
  

• Torrenting Needs : When torrenting, both security and speed are critical. The VPN should include a kill switch, prevent leaks, and preferably support split tunneling.

  
  

• Anonymous Browsing : Using a VPN with robust encryption alongside a no-logs policy and your browser's private mode allows for safe and anonymous web browsing.

  
  

Split tunneling is a valuable feature in VPNs that lets you decide which data flows through the encrypted tunnel and which takes a direct, unprotected route.

Certain VPN applications support split tunneling, enabling users to specify which apps utilize the VPN service. While whitelisting applications is the most prevalent method, it can also be configured at the router level, by device, port, or traffic type.

This feature is particularly beneficial when only specific online activities require VPN protection. For instance, during torrenting, you can configure your torrent client to connect via the VPN while allowing your web browser to access the internet directly.

For more insights, check out the top VPNs that support split tunneling.A VPN tunneling protocol defines the communication framework between your device and a VPN server.

Understanding the differences among these protocols is crucial as each comes with unique strengths and weaknesses.

When configuring your VPN app, you typically have the option to select from various protocols.

Below is a breakdown of some popular VPN tunneling protocols:

• OpenVPN : This open-source protocol is widely regarded for its robust security features and moderate speed. It generally requires a separate application to operate and utilizes SSL encryption, making it a favorite among many consumer VPN services.

  
  

• WireGuard : A newer entrant in the open-source family, WireGuard is known for its high-speed performance and satisfactory security. However, it does have a caveat: user IP addresses may be logged on the server by default. It uses ChaCha20 encryption and also usually necessitates a third-party application for setup.

  
  

• IKEv2 : This protocol strikes a balance with medium speeds, and it excels in re-establishing connections quickly after disruptions, making it particularly suitable for mobile devices. It employs IPSec encryption and is supported natively by many recent devices.

  
  

• L2TP : A medium-speed protocol that is integrated into major operating systems, including Windows, macOS, iOS, and Android. It also relies on IPSec encryption for security.

  
  

• SSTP : Similar to L2TP, but designed specifically for Microsoft environments such as Windows.

  
  

• PPTP : Although fast, this protocol is considered insecure due to several known vulnerabilities, making it an unfavorable choice for most users.

  
  

Many VPN applications provide a choice of multiple protocols, and some even feature proprietary ones based on established protocols. Examples include NordVPN’s NordLynx, ExpressVPN’s Lightway, VyprVPN’s Chameleon, and Hotspot Shield’s Hydra Catapult.

The performance and security of VPN tunnels can vary significantly. Comparitech conducts thorough testing and reviews of numerous VPNs to identify those that offer optimal security while ensuring quick speeds and access to geo-restricted content globally.

Here are our recommendations for VPNs that provide the most secure tunneling options: Jan 2025

VPN Comparisons: NordVPN vs Surfshark

NordVPN boasts an extensive global server network and is recognized as the quickest VPN we've evaluated.

It effectively operates in regions like China, grants access to Netflix and numerous other streaming platforms, and employs robust encryption measures to prevent data leaks.

With the ability to connect up to six devices simultaneously, NordVPN offers applications for Windows, macOS, iOS, Android, Fire TV, and Linux.

Additionally, users can access 24/7 live chat support directly on their website.

The VPN supports various tunneling protocols, including NordLynx (based on WireGuard), OpenVPN, and IKEv2.

While it lacks split tunneling capabilities, it features an app-specific kill switch that disconnects selected applications from the internet should the VPN connection fail.

Key features include:

• Exceptional speed

  
  

• Zero logging policy

  
  

• Robust encryption

  
  

• Ability to bypass many streaming services

  
  

• Around-the-clock live support

  
  

• iOS application may face issues in China

  
  

• Android app does not include a kill switch

  
  

Overall rating: 5 out of 5

NordVPN stands out as the premier choice for tunneling, combining speed with strong security features.

Experience it risk-free with a 30-day money-back guarantee.

Explore our comprehensive review of NordVPN for more insights. Surfshark stands out as an affordable VPN option that excels in both speed and privacy features.

It's particularly effective at bypassing geo-restrictions for popular streaming services like Netflix, Amazon Prime, BBC iPlayer, and Hulu.

One of its major advantages is the ability to connect an unlimited number of devices simultaneously, making it ideal for families or shared living situations.

The VPN supports several protocols, which include IKEv2, OpenVPN, WireGuard, and Shadowsocks, catering to various user preferences.

Applications are available on multiple platforms, including Windows, macOS, iOS, Fire TV, and Linux.

Key features include:

• Unlimited device connections
• Excellent for accessing streaming services
• No data logging
• Robust encryption standards
• Moderate speed performance
• Fewer server locations compared to competitors

For those seeking a budget-friendly VPN, Surfshark is a solid choice, especially with its unlimited connections under one plan.

You can explore its features risk-free thanks to a 30-day money-back guarantee.

For an in-depth assessment, check out our comprehensive review of Surfshark.

Top VPN Services Overview

ExpressVPN stands out as a top-tier VPN service, renowned for its robust applications and impressive speed.

It excels in accessing geo-restricted streaming platforms such as Netflix, BBC iPlayer, Hulu, and Amazon Prime Video.

The software is compatible with various operating systems including Windows, macOS, iOS, Android, Fire TV, Linux, and selected Wi-Fi routers.

All applications are designed to prevent data leaks while employing the highest level of encryption available, placing ExpressVPN at the forefront of online security.

The VPN supports multiple protocols, featuring its unique Lightway, as well as OpenVPN, L2TP, and IKEv2.

One of its notable features is split tunneling, which allows users to designate specific applications to utilize the VPN while others can connect directly without encryption.

Moreover, ExpressVPN effectively navigates the Great Firewall of China, enabling unrestricted internet access.

Users can connect up to five devices simultaneously, and round-the-clock live chat support ensures assistance is always available.

Key Features: - Exceptional security measures - User-friendly interface - Access to a wide array of streaming services - Extensive server network - Higher price point - Average connection speeds

Overall, ExpressVPN is a privacy-centric VPN that supports a broad spectrum of devices, delivering a comprehensive service backed by a 30-day money-back guarantee.

For a detailed evaluation, be sure to check out our complete review of ExpressVPN. CyberGhost stands out as a user-friendly VPN solution that simplifies the process of accessing streaming platforms and enhances online privacy.

The application allows users to effortlessly select their desired streaming service for unblocking, eliminating the need to manually search for the right server.

With robust encryption methods in place, CyberGhost ensures that user activities remain private, as it does not retain logs or personal information.

This VPN supports a variety of protocols including WireGuard, OpenVPN, IKEv2, L2TP, and PPTP, making it versatile for different user needs.

You can connect up to seven devices simultaneously across multiple operating systems, including Windows, macOS, iOS, Android, Fire TV, and Linux.

Key features include:

• User-friendly interface
• Strong security measures
• Zero logs policy
• Access to numerous streaming services

However, it may face reliability issues in specific regions such as China and the UAE.

Overall, we rate CyberGhost a perfect score of 5 out of 5.

As a convenient VPN option, CyberGhost combines excellent security, fast speeds, and seamless unblocking capabilities within its intuitive applications.

Plus, it offers a 45-day money-back guarantee to ensure customer satisfaction.

For a more comprehensive evaluation, check out our detailed review of CyberGhost. IPVanish has established itself as a preferred choice for those engaged in torrenting and utilizing Kodi.

While it successfully bypasses Netflix and a handful of other streaming platforms, it does not match the region-unblocking capabilities of some competitors. Instead, IPVanish prioritizes user security, offering features such as the ability to change your IP address at specified intervals and enabling obfuscation to maintain anonymity.

Similar to Surfshark, IPVanish allows unlimited device connections under a single subscription. It provides applications compatible with various operating systems including Windows, macOS, iOS, Android, and Fire TV.

The VPN supports several protocols: IKEv2, OpenVPN, L2TP, IPSec, and PPTP.

Highlights of IPVanish include:

• Robust security measures
• Strict no-logs policy
• Torrenting-friendly features
• Moderate speed performance
• Limited access to streaming services

For those seeking to enhance privacy and security across all household devices, IPVanish offers a reliable VPN solution, backed by a 30-day money-back guarantee.

For a comprehensive evaluation, check out our detailed IPVanish review.

What is a Netflix VPN and How to Get One

A Netflix VPN is a virtual private network that enables users to bypass geographical restrictions and access content on Netflix that is limited to specific regions. By connecting to servers in different countries through a reliable VPN provider, users can enjoy a broader range of entertainment options by virtually changing their location, thus unlocking region-restricted shows and movies on Netflix.

Why Choose SafeShell as Your Netflix VPN?

If you want to access region-restricted content by using a Netflix VPN, you may want to consider the SafeShell VPN . SafeShell VPN provides several compelling advantages that make it an ideal choice for unblocking Netflix and other streaming services. With its high-speed servers specifically optimized for Netflix, you can enjoy seamless streaming experiences with lightning-fast connection speeds, ensuring that your favorite shows and movies play without interruptions. SafeShell VPN's support for connecting multiple devices at once means you can enjoy your content on any device, whether it's Windows, macOS, iOS, Android, Apple TV, Android TV, or Apple Vision Pro.

Furthermore, SafeShell VPN offers an exclusive App Mode feature, which allows you to unlock and enjoy content from multiple regions simultaneously. This unique capability provides you with a diverse range of streaming services and libraries, all accessible without restrictions. With lightning-fast speeds and no bandwidth limitations, SafeShell VPN ensures you never have to deal with buffering or throttling again. Lastly, SafeShell VPN prioritizes your online privacy with its proprietary "ShellGuard" VPN protocol, offering top-level security with advanced encryption to protect your data from prying eyes. With SafeShell VPN, netflix unblocked becomes a reality, granting you the freedom to explore endless entertainment options safely and securely.

A Step-by-Step Guide to Watch Netflix with SafeShell VPN

To successfully access Netflix content from different regions using SafeShell Netflix VPN , follow these straightforward steps. - Begin by subscribing to SafeShell VPN. Visit the SafeShell VPN website, choose a suitable plan, and click the "Subscribe Now" button to complete your subscription. - Next, download and install the SafeShell VPN application. Go to the website, select your device's operating system (such as Windows, macOS, iOS, or Android), and download the corresponding app. - Once installed, launch the SafeShell VPN app and log in to your account. It supports two modes, but for an optimal Netflix experience, select the APP mode. - Proceed by choosing your VPN server. From the list of available servers, select one located in the region whose Netflix content you wish to access, like the US, UK, or Canada. Click "Connect" to establish a connection with that server. - Finally, open the Netflix app or visit its website, log in with your Netflix credentials, and begin streaming content available in your selected region. Enjoy!