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

Administration Guide

New Features


Hardware Guides




Reference Manuals

CLI Reference

Log Message Reference

Ports and Protocols

FortiOS Carrier

Supported RFCs

Best Practices

Hardening Guide

Feature/ Platform Matrix

Maximum Values

Parallel Path Processing

Hardware Acceleration

Deployment Guides

SD-WAN Deployment with Zscaler

Release Information

Release Notes