CCNA Introduction to Networks (ITN) Practice Test 2026 - Free CCNA ITN Practice Questions and Study Guide

The primary benefit of using a Virtual Private Network (VPN) is that it enhances data privacy and security. When a VPN is utilized, it establishes a secure and encrypted connection over the internet, which protects the data being transmitted from interception or eavesdropping. This is particularly important when using unsecured networks, such as public Wi-Fi, where sensitive information can easily be compromised.

By encrypting data, a VPN ensures that even if it is intercepted, unauthorized individuals cannot easily read or use the information. Furthermore, a VPN can mask the user's IP address, making it more difficult for websites and online services to track their activity, thereby adding an additional layer of privacy.

In contrast, improving network speed, increasing bandwidth, or providing free internet access do not directly relate to the primary functions of a VPN. While some users might experience a perceived increase in speed due to better routing of traffic, this is not a guaranteed or primary characteristic of VPNs. Rather, VPNs primarily focus on security and privacy.