1. Introduction
This manual provides essential information for the installation, configuration, operation, and maintenance of your Fortinet FortiGate-100F Firewall Appliance. The FortiGate-100F is designed to deliver robust network security with integrated Unified Threat Protection (UTP) services, suitable for various enterprise environments.
2. Safety Information
Please read all safety instructions before operating the device. Failure to follow these instructions may result in injury or damage to the device.
- Power: Use only the power supply provided with the device. Ensure the power source matches the voltage requirements.
- Ventilation: Ensure adequate airflow around the device to prevent overheating. Do not block ventilation openings.
- Location: Install the device in a stable, dry environment away from direct sunlight, heat sources, and moisture.
- Servicing: Refer all servicing to qualified service personnel. Do not attempt to open or repair the device yourself.
3. Package Contents
Verify that all items are present in your FortiGate-100F package:
- FortiGate-100F Firewall Appliance
- Power Cord(s)
- Rack Mount Kit (if applicable)
- Quick Start Guide
- Warranty Information
4. Product Overview
The FortiGate-100F is a high-performance firewall appliance designed for network security. It features multiple ports for flexible connectivity and status indicators for easy monitoring.
4.1. Front Panel
The front panel of the FortiGate-100F includes various ports and LED indicators for status monitoring and connectivity.

Figure 1: Front view of the FortiGate-100F Firewall Appliance, showing the Fortinet logo, status LEDs, USB and Console ports, and a series of Ethernet and SFP ports labeled for DMZ, WAN, HA, and internal network connections.
Key components on the front panel:
- Status LEDs: Indicators for Power, HA (High Availability), Alarm, and USB activity.
- USB Ports: For connecting external storage or other USB devices.
- Console Port: For local management and initial configuration via a serial connection.
- Ethernet Ports: Labeled for various functions including DMZ, WAN (WAN1, WAN2), HA (HA1, HA2), and numbered internal network ports (1-20).
- SFP/SFP+ Ports: For high-speed fiber optic connections.
4.2. Rear Panel
The rear panel provides power input and additional ventilation.

Figure 2: Rear view of the FortiGate-100F Firewall Appliance, showing dual AC power inputs and ventilation grilles.
Key components on the rear panel:
- AC Line Inputs: Dual power inputs (100-240V AC, 50-60Hz) for redundant power supply.
- Ventilation: Grilles for heat dissipation.
5. Setup
5.1. Physical Installation
- Mounting: Securely mount the FortiGate-100F in a standard 1U rack using the provided rack mount kit, or place it on a stable, flat surface.
- Power Connection: Connect the power cords to the AC Line inputs on the rear panel and then to a grounded power outlet.
- Network Connections:
- Connect your internet service provider's modem to a WAN port (e.g., WAN1).
- Connect your internal network switch or devices to the numbered internal network ports (e.g., 1-20).
- For management, connect a computer to the MGMT port or the Console port.
5.2. Initial Configuration
For initial configuration, refer to the Quick Start Guide included in your package or the official Fortinet documentation for detailed steps on accessing the web-based manager or command-line interface (CLI).
6. Operating the FortiGate-100F
The FortiGate-100F operates on FortiOS, providing a comprehensive suite of security features.
6.1. Unified Threat Protection (UTP)
The UTP bundle includes services such as:
- Antivirus/Anti-Malware: Protects against viruses, spyware, and other malicious software.
- Intrusion Prevention System (IPS): Detects and blocks network intrusions and exploits.
- Web Filtering: Controls access to websites based on categories and reputation.
- Application Control: Manages and monitors network application usage.
- Spam Filtering: Reduces unwanted email.
6.2. Advanced Filtering and Security Features
The device supports advanced features to enhance your network's defense:
- ATP (Advanced Threat Protection): Provides multi-layered security against sophisticated threats.
- DNS Filtering: Blocks access to malicious domains at the DNS level.
- URL Filtering: Enforces web usage policies by blocking specific URLs or categories.
- Video Filtering: Controls access to streaming video content.
- Anti-Botnet and C2 Communications: Detects and prevents communication with command-and-control servers.
6.3. VPN Configuration
The FortiGate-100F supports various VPN types (IPSec, SSL VPN) to establish secure connections for remote users or site-to-site communication. Configuration details are available in the FortiOS documentation.
7. Maintenance
Regular maintenance ensures optimal performance and security of your FortiGate-100F.
- Firmware Updates: Periodically check for and apply the latest FortiOS firmware updates to benefit from new features, bug fixes, and security enhancements.
- Configuration Backups: Regularly back up your device configuration to prevent data loss.
- Monitoring: Monitor system logs and performance metrics through the web-based manager or FortiAnalyzer for any unusual activity or performance issues.
- Cleaning: Keep the device and its ventilation openings clean and free of dust.
8. Troubleshooting
If you encounter issues with your FortiGate-100F, consider the following common troubleshooting steps:
- No Power: Ensure power cords are securely connected and power outlets are functional. Check the Power LED on the front panel.
- No Network Connectivity: Verify all Ethernet cables are properly connected. Check link/activity LEDs on the ports. Confirm IP configurations.
- Slow Performance: Check CPU and memory utilization. Review traffic logs for high bandwidth usage or security events.
- Access Issues: Ensure management interface settings are correct. Try accessing via the Console port if web access fails.
- Factory Reset: As a last resort, a factory reset can restore the device to its default settings. Refer to the Quick Start Guide for instructions.
For more complex issues, consult the Fortinet support website or contact technical support.
9. Specifications
| Brand | FORTINET |
| Series | FortiGate-100F |
| Model Number | FG-100F-BDL-950-36 |
| Operating System | FortiOS |
| Item Weight | 7.25 pounds |
| Product Dimensions | 10 x 17 x 1.7 inches |
| Number of Ports | 22 |
| Connectivity Technology | Ethernet |
| Special Feature | Remote Access |
| Recommended Uses | Business |
10. Warranty and Support
Your FortiGate-100F Firewall Appliance includes a 3-year FortiCare Premium and FortiGuard Unified Threat Protection (UTP) bundle. For detailed warranty terms, service agreements, and technical support, please refer to the official Fortinet website or contact your authorized Fortinet reseller.
Online resources and support contact information can typically be found on the Fortinet support portal.





