Converged Next-Generation Firewall (NGFW) and SD-WAN The FortiGate Next-Generation Firewall 90G series is ideal for building security-driven networks at distributed enterprise sites and transforming WAN architecture at any scale. With a rich set of AI/ML-based FortiGuard security services and our integrated Security Fabric platform, the FortiGate 90G series delivers coordinated, automated, end-to-end threat protection across all use cases. FortiGate has the industry’s first integrated SD-WAN and zero-trust network access (ZTNA) enforcement within an NGFW solution and is powered by one OS. FortiGate 90G automatically controls, verifies, and facilitates user access to applications, delivering consistency with a seamless and optimized user experience.