1. Introduction
The FortiGate-100E is a high-performance network security appliance designed to protect your network from advanced threats. It integrates multiple security functions into a single device, offering comprehensive protection against exploits, malware, malicious websites, and unknown attacks. This manual provides essential information for setting up, operating, and maintaining your FortiGate-100E appliance.

Figure 1: Front panel of the FortiGate-100E appliance. This image shows the various Ethernet ports, SFP ports, a USB port, and a console port, along with status indicator lights.
2. Package Contents
Before you begin, please verify that all items listed below are included in your package:
- FortiGate 100E/101E Appliance
- Information Supplement
- FortiGate/FortiWiFi QuickStart Guide
- Power Cable
- Ethernet Cable
- Console Cable
- 4 Rubber Feet
- 8 Bracket Screws
- 2 Rack Mount Brackets

Figure 2: Diagram illustrating the contents of the FortiGate-100E package.
3. Setup and Installation
3.1 Physical Installation
Place the appliance on a stable, flat surface or install it in a standard 19-inch rack using the provided rack mount brackets. Ensure adequate ventilation around the unit to prevent overheating.
Connect the power cable to the appliance's AC input and then to a suitable power outlet. The power LED on the front panel should illuminate.
Connect network cables to the appropriate Ethernet ports (e.g., WAN, LAN, DMZ) as per your network design. The FortiGate-100E features multiple ports for flexible network segmentation.
For initial configuration and management, connect a console cable from your management workstation to the appliance's console port.

Figure 3: Rear panel of the FortiGate-100E appliance, showing the AC power input, DC remote power input, and grounding screw.
3.2 Initial Configuration
Refer to the included QuickStart Guide for detailed instructions on initial network configuration, including IP address setup, administrative access, and basic security policy creation. Typically, you will access the device via the console port or a default IP address through a web browser.
4. Operation
The FortiGate-100E operates as a comprehensive network security gateway. Once configured, it will actively monitor and protect your network traffic based on the policies you define. Its robust FortiOS operating system provides a wide range of security and networking features.
4.1 Key Features
- Threat Protection: Identifies and blocks known exploits, malware, and malicious websites using FortiGuard Labs intelligence.
- Application Control: Recognizes and manages thousands of applications for granular control over network usage.
- Intrusion Prevention System (IPS): Detects and prevents network intrusions and attacks.
- VPN Capabilities: Supports secure remote access (SSL VPN, IPsec VPN) and site-to-site connectivity.
- Web Filtering: Filters access to inappropriate or malicious websites.
- Antivirus/Antimalware: Scans files for viruses and other malware.
5. Maintenance
5.1 Firmware Updates
Regularly check the Fortinet support portal for the latest firmware updates. Applying updates ensures your appliance has the most current security features, performance enhancements, and bug fixes. Always back up your configuration before performing a firmware upgrade.
5.2 Cleaning
Keep the appliance clean and free of dust. Use a soft, dry cloth for cleaning the exterior. Do not use liquid cleaners, aerosols, or solvents, as these can damage the device.
5.3 Environmental Considerations
Ensure the operating environment is within specified temperature and humidity ranges to prevent damage and ensure optimal performance. Avoid placing the appliance near heat sources or in direct sunlight.
6. Troubleshooting
This section provides solutions to common issues you might encounter with your FortiGate-100E appliance.
| Problem | Possible Cause | Solution |
|---|---|---|
| Appliance does not power on | Power cable disconnected or faulty; Power outlet issue. | Check all power connections. Ensure the power outlet is functional by testing with another device. |
| No network connectivity | Incorrect cable connection; Incorrect network configuration (IP address, gateway). | Verify all Ethernet cable connections are secure and in the correct ports. Review your network configuration settings. |
| Slow network performance | High network traffic; Outdated firmware; Misconfigured security policies. | Monitor network usage. Update to the latest firmware. Review and optimize your security policies. |
| Cannot access web-based management interface | Incorrect IP address; Management access not enabled on interface; Firewall blocking access. | Ensure you are using the correct IP address. Verify that HTTP/HTTPS management is enabled on the interface you are connecting to. Check firewall policies. |
7. Technical Specifications
Below are the key technical specifications for the FortiGate-100E Network Security Appliance:
| Feature | Detail |
|---|---|
| Brand | FORTINET |
| Model Name | FG-100E |
| Wireless Type | 802.11ax (Note: This model is a wired appliance, 802.11ax refers to potential wireless capabilities if paired with FortiAPs) |
| Item Weight | 1 Pounds (approximate) |
| Package Dimensions | 21.5 x 17.01 x 5.98 inches (approximate) |
| Voltage | 100 Volts (AC Input) |
| Connectivity Technology | Ethernet, USB, RJ45, SFP |
| Recommended Uses For Product | Network Security, Firewall, VPN, Threat Management |
| Included Components | User Guide, Power Cable, Ethernet Cable, Console Cable, Rack Mount Kit |
| Date First Available | February 9, 2017 |
8. Warranty and Support
This Fortinet product comes with a standard manufacturer's warranty. For detailed warranty information, including terms and conditions, please refer to the warranty card included in your package or visit the official Fortinet website.
For technical support, product documentation, software downloads, and to register your product, please visit the Fortinet support portal at support.fortinet.com. You will need your product's serial number for registration and support inquiries.







