Check the listing for details. Fortinet FortiGate 100F Network Security Firewall - FG-100F. Condition: Used. Listed at 400.00 USD. The Fortinet FortiGate 100F Network Security Firewall is a high-quality firewall designed for enterprise networking. With its USB format and English language interface, this unit is easy to install and manage. The FortiGate 100F model offers top-notch security features to protect your network from various threats, making it a reliable choice for businesses looking to enhance their cybersecurity defenses. With a focus on enterprise licensing, this firewall provides comprehensive protection for multiple devices within your network.