Fortinet Document Library

FortiGate / FortiOS

FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic. FortiGate reduces complexity with automated visibility into applications, users, and network, and provides security ratings to adopt security best practices.

Admin Guides


New Features


Hardware Guides




Reference Manuals

CLI Reference

Ports and Protocols

FortiOS Carrier

Feature/ Platform Matrix

Supported RFCs

Hardware Acceleration

Parallel Path Processing

Best Practices

Maximum Values

Hardening Guide

Deployment Guides

SD-WAN Deployment with Zscaler

Release Information

Release Notes

Release Notes Supplement