Because students only connect directly to the proxy server—and not the restricted site itself—the firewall often fails to flag the activity.

: Users with basic technical skills deploy their own private instance using the Nebula GitHub Repository . This is the most reliable way to maintain access. Critical Risks of Using "Free" Proxies

Unlocking the Web with Nebula Proxy Free: A Comprehensive Guide

Employs technical tricks to evade sophisticated network filters, such as those found in schools or restricted regions.