FortiGate 400F Firewall

FortiGate 400F is a mid-range next-generation firewall (NGFW) and Secure SD-WAN appliance engineered for enterprise perimeter security, campus networks, and high-performance branch deployments. It combines AI/ML-powered security with deep visibility and scalable threat protection.

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Overview:

The FortiGate 400F Series delivers advanced firewall protection with integrated Secure SD-WAN and Zero Trust Network Access (ZTNA). Powered by Fortinet’s FortiOS and hardware acceleration, it is designed to secure hybrid IT environments, inspecting encrypted and unencrypted traffic without compromising performance. 

With industry-leading AI/ML-driven threat detection and seamless integration into the Fortinet Security Fabric, the 400F increases operational efficiency and risk reduction across distributed enterprise networks. 

Key Features & Capabilities

AI/ML Enhanced Threat Protection

FortiGuard AI/ML-powered intrusion prevention.
Advanced malware and sandbox protection.
Web, DNS, and application filtering.

Secure SD-WAN Integration

Application-aware traffic steering
SLA-based link optimization.
Centralised SD-WAN management

Enterprise Connectivity

High performance across multi-gigabit networks.
Scalable SSL/TLS inspection without performance loss.
Robust multi-WAN and high-availability support.

Common Use Cases

Enterprise Perimeter Security

Provides NGFW protection for organisation perimeter networks with deep threat inspection and segmentation.

Secure SD-WAN Edge

Optimises multi-site WAN links while enforcing unified threat policies and SLA-based performance.

Campus & Branch Protection

Secures high-traffic campus environments and distributed branches with consistent policy enforcement and performance.

Hybrid Cloud Enforcement

Secures traffic to/from cloud services and SaaS applications while maintaining visibility and control.

Secure Remote Access

Delivers IPsec and SSL VPN support for remote users with scalable performance.

Multi-Site Policy Centralisation

Centralises policies for large organisations with multiple locations and complex network topologies.

Technical Specifications – FortiGate 400F

Performance

Firewall ThroughputHigh-Speed (Enterprise Class)
IPS ThroughputMulti-Gigabit
NGFW ThroughputMulti-Gigabit
Threat ProtectionEnterprise-Grade
SSL / TLS InspectionHigh Performance

VPN & Remote Access

IPsec VPNHigh-Capacity
Site-to-Site TunnelsThousands
Remote Access UsersThousands
SSL-VPNEnterprise Scale

Interfaces & Ports

RJ45 EthernetGE / Multi-GE
Fiber InterfacesSFP / SFP+
High-Speed Uplinks10GE Supported
Management & HADedicated Ports

System Capacity

Concurrent SessionsMillions
New Sessions / SecondHigh-Rate
Firewall PoliciesEnterprise Scale
LatencyUltra-Low

System Limits

Virtual Domains (VDOMs)Up to 10
FortiSwitch SupportEnterprise Deployments
FortiAP SupportLarge-Scale WLAN
FortiToken SupportThousands

Management & Services

Secure SD-WANYes
Central ManagementFortiManager
Logging & AnalyticsFortiAnalyzer
Security ServicesFortiGuard AI-Driven

Subscription & Licensing

FortiGate 400F appliances operate as a base firewall. Advanced threat detection, sandboxing, application control, content filtering, and analytics require FortiGuard and FortiCare subscriptions.

  • FortiGuard Unified Threat Protection (UTP)
  • FortiGuard Enterprise Protection
  • FortiCare Premium & Elite Support
  • FortiGate Cloud & SD-WAN Analytics
  • 1, 3, or 5-year subscription terms

FortiGate 400F by SysIT Malaysia

SYSIT, based in Kuala Lumpur, Malaysia, provides FortiGate firewall selection, bypass architecture advisory, fail-open deployment strategies, licensing consultation, and ongoing support for enterprises and mission-critical environments.

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