Sometimes FortiGuard blocks because of or Application Control , not IPS. Check the block page:
Users often attempt to bypass these restrictions using the following methods, though success varies based on how strictly the firewall is configured:
If you’re the network administrator testing your own security, consider using authorized penetration testing with FortiGate in lab mode or review official Fortinet documentation for policy adjustments.
: This is often the most effective way to bypass web filters . If standard VPNs are blocked, try "Stealth" or obfuscated protocols that disguise VPN traffic as regular HTTPS web traffic . Services like NordVPN or Windscribe often include these features .