FortiGate FG-400F: The Ultimate Next-Gen Firewall and SD-WAN Solution for Large Enterprises

Category :Firewall
Fortinet FortiGate 400F High-Performance SD-WAN and Next-Gen Firewall for Large Enterprises
The Fortinet FortiGate 400F Network Security/Firewall is a manageable device designed for mid-sized to large enterprises, especially at the campus or branch level. It supports up to 5000 VPN connections, allowing for secure, large-scale remote access. It uses standard data link protocols such as HTTP and HTTPS, ensuring encrypted web communication. The FortiGate 400F provides an application-centric, scalable, and secure SD-WAN solution with Next Generation Firewall (NGFW) capabilities. It protects against cyber threats using system-on-a-chip acceleration and offers simplified deployment.
Fortinet’s Security-Driven Networking tightly integrates security with the network. In terms of security, it identifies thousands of applications within network traffic for deep inspection and policy enforcement, protects against malware and malicious websites in both encrypted and non-encrypted traffic, and uses AI-powered threat intelligence from FortiGuard Labs to detect known and unknown threats. The device delivers high performance through purpose-built SPU technology and provides strong SSL traffic inspection.
It is independently certified for best-in-class protection and integrates advanced Layer 7 security with virtual domains (VDOMs) for flexible deployment and multi-tenancy. The firewall features a high-density mix of interfaces for optimized TCO in WAN and data center use. Its management console is intuitive and provides automation and visibility, while Zero Touch Integration with Fortinet’s Security Fabric allows centralized management. A predefined compliance checklist helps maintain strong security posture. Finally, the Security Fabric enables integration with Fortinet and partner products for broad visibility, threat intelligence sharing, end-to-end detection, and automated response.
Fortinet FortiGate 400F Secure SD-WAN
The Fortinet FortiGate 400F Network Security/Firewall Appliance includes Secure SD-WAN capabilities that ensure consistent business application performance through accurate detection and dynamic WAN path steering over the best-performing WAN transport. It accelerates multi-cloud access for faster SaaS adoption with cloud-on-ramp and supports self-healing networks with WAN edge high availability, subsecond traffic switchover, and real-time bandwidth-based traffic steering.
Automated overlay tunnels provide encryption and abstract the physical hybrid WAN for simplified management. The SD-WAN Orchestrator offers a simplified and intuitive workflow for centralized management and zero touch deployment. Enhanced real-time and historical analytics provide visibility into network performance and help identify anomalies, while a strong security posture is maintained through a next-generation firewall and real-time threat protection.

FortiGate 400F 80 Gbps Firewall Throughput
The FortiGate 400F Network Security/Firewall appliance offers a Firewall Throughput of 80 Gbps, ensuring high-performance security capabilities for mid-sized to large enterprises. This throughput ensures that the firewall can process and filter high volumes of network traffic, delivering robust protection without compromising on speed or performance. With this capability, the 400F is able to handle large-scale traffic demands, making it suitable for high-performance environments where maintaining high availability and network security is critical.
FortiGate 400F 10 Gbps IPS Throughput
The FortiGate 400F Network Security/Firewall appliance provides IPS Throughput of 10 Gbps. This feature ensures that the firewall can inspect network traffic for potential intrusions and threats at high speeds, offering effective intrusion prevention without compromising performance. With 10 Gbps IPS throughput, the 400F can detect and block malicious activities such as exploits, worms, and malware in real-time, even under heavy network traffic conditions. This capability is crucial for preventing cyberattacks and maintaining the integrity and security of the network.
FortiGate 400F 8 Gbps NGFW Throughput
The FortiGate 400F Network Security/Firewall appliance offers NGFW Throughput of 8 Gbps. This throughput capacity supports high-performance filtering for both encrypted and non-encrypted traffic. The Next-Generation Firewall (NGFW) feature incorporates advanced security capabilities like application control, deep packet inspection, intrusion prevention, and content filtering. With 8 Gbps of throughput, the device can handle large amounts of data traffic while ensuring that all security features are actively protecting the network, minimizing latency, and maintaining high levels of security.
FortiGate 400F 6 Gbps Threat Protection
The FortiGate 400F Network Security/Firewall appliance offers Threat Protection throughput of 6 Gbps. This feature provides advanced security measures to protect against a wide range of cyber threats, including malware, ransomware, and exploits. With 6 Gbps of throughput, it is capable of scanning large volumes of traffic for potential threats in real-time, ensuring network protection without sacrificing performance. The threat protection is powered by Fortinet’s industry-leading security services, such as FortiGuard Labs, which provide continuous updates to defend against emerging threats. This throughput ensures that the appliance can maintain strong security capabilities even in environments with high traffic loads, making it suitable for mid-sized to large enterprises.
FortiGate 400F 55 Gbps VPN
The FortiGate 400F Network Security/Firewall appliance provides VPN throughput of 55 Gbps. This high VPN throughput ensures that secure, encrypted connections across the network are fast and reliable, even under heavy traffic loads. The FortiGate 400F is capable of handling a large number of concurrent VPN connections, supporting secure remote access for users or site-to-site communications. With this level of VPN throughput, the appliance can deliver optimal performance for organizations with significant remote workforce needs or those operating in geographically dispersed environments. The high VPN throughput ensures low latency and minimal downtime for secure connections, making it an ideal solution for enterprises requiring robust, secure, and fast VPN services.

FortiGate 400F : Scalable VPN Security with Support for 5000 Encrypted Connections
The Fortinet FortiGate 400F Network Security/Firewall supports up to 5000 VPN connections. This capability allows the appliance to manage and maintain a large number of secure, encrypted virtual private network (VPN) tunnels simultaneously. These VPN connections can include site-to-site VPNs for securely connecting multiple office locations, as well as remote access VPNs for users working offsite.
Supporting 5000 VPN connections ensures that the FortiGate 400F is suitable for mid-sized to large enterprises that require reliable and scalable VPN infrastructure. This level of support enables organizations to handle high volumes of remote and branch office traffic securely, ensuring encrypted communication, data privacy, and secure access to network resources.
With such extensive VPN capacity, the FortiGate 400F helps enhance business continuity, data protection, and remote workforce enablement across a distributed network environment.
FortiGate 400F : Advanced AI and Machine Learning for Next-Gen Network Defense
The Fortinet FortiGate 400F Network Security/Firewall includes AI/ML Security functionality. This feature leverages Artificial Intelligence (AI) and Machine Learning (ML) technologies to enhance the system’s ability to detect, analyze, and respond to cyber threats in real time.
With AI/ML Security, the FortiGate 400F can identify and mitigate both known and unknown threats by continuously learning from vast datasets collected by FortiGuard Labs. This intelligent functionality improves the accuracy of threat detection, reduces false positives, and accelerates threat response.
The integration of AI and ML enables the firewall to perform behavioral analysis on network traffic, identify anomalies, and take proactive security measures automatically. This ensures that the network is protected against evolving cyber threats with minimal manual intervention, enhancing overall security posture and operational efficiency.
Fortinet FortiGate 400F Security
The FortiGate 400F Network Security/Firewall appliance offers advanced security features to protect networks from a variety of cyber threats. It identifies thousands of applications within network traffic, allowing for deep inspection and the enforcement of granular policies. This ensures that each application is properly scrutinized, providing precise control over what is allowed or blocked on the network.
The device also provides protection against malware, exploits, and malicious websites in both encrypted and non-encrypted traffic. By inspecting both types of traffic, it ensures that threats hiding within secure communications are also detected and blocked.
Furthermore, the FortiGate 400F can prevent and detect both known and unknown attacks using continuous threat intelligence from AI-powered FortiGuard Labs security services. This constant flow of real-time data allows the firewall to stay updated on the latest threats and proactively defend against them, ensuring comprehensive and up-to-date protection across the network.

Fortinet FortiGate 400F interface
Number of Network (RJ-45) Ports: 17
The device includes 17 RJ-45 Ethernet ports. These ports support standard network connections, allowing multiple wired devices to be connected for data transmission and management.
Total Number of Ports: 17
The total count of physical ports on the unit is 17, which includes the RJ-45 network interfaces.
Expansion Slot Type: SFP (mini-GBIC), SFP+
The FortiGate 400F provides support for both SFP (mini-GBIC) and SFP+ expansion modules. These slots are used to install transceivers for fiber-optic or copper connections, enhancing network flexibility and speed.
Number of SFP Slots: 8
There are 8 standard SFP slots, which are typically used for Gigabit Ethernet fiber connections. These slots support a variety of transceivers for different media types and distances.
Number of SFP+ Slots: 8
The firewall also includes 8 SFP+ slots. These slots support higher-speed 10 Gigabit Ethernet connections, useful for high-performance or backbone network segments.
Total Number of Expansion Slots: 16
In total, the FortiGate 400F has 16 expansion slots (combining both SFP and SFP+), allowing for a wide range of connectivity options and scalable deployment.
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