How to Upgrade FortiGate Using FortiManager Description Understand the FortiGate upgrade process using FortiManager, including tasks, CLI reports, and system behavior during firmware upgrades. Scope This guide explains the FortiGate upgrade process using FortiManager in a simple and clear way. … Read More
FortiOS
FortiManager Firmware: Download & Import Like a Pro
FortiManager Firmware: Download & Import Like a Pro Description Learn how to import firmware images into FortiManager manually or via FortiGuard. Step-by-step guide with screenshots and best practices. Scope This guide explains how to download and import firmware images into … Read More
FortiGate Auto Patch: Fortify, Simplify, Sleep Better
FortiGate Auto Patch: Fortify, Simplify, Sleep Better Description Discover how FortiGate auto patch upgrades differ between Cloud and local settings, including priority rules, scheduling, and behavior for unlicensed devices. Scope FortiGate firewalls can manage automatic firmware patch upgrades using both … Read More
How to Block Risky Firmware Updates Instantly
How to Block Risky Firmware Updates Instantly Description Learn how FortiGate blocks major firmware upgrades after license expiry. Understand allowed updates, restrictions, upgrade rules, and firmware limitations. Scope This guide explains how FortiGate firmware upgrades behave after a support contract … Read More
FortiGate 7.4.2+ Upgrade: License Mistakes You’ll Regret
FortiGate 7.4.2+ Upgrade: License Mistakes You’ll Regret Description Learn how to fix FortiGate 7.4.2 License Issues, verify license status, and avoid common firmware upgrade and downgrade mistakes. Scope If you manage a firewall, you must understand recent licensing changes. From … Read More
Tags: CLI, Firewall, Firmware Upgrade, FortiGate, Fortinet, FortiOS, License, Network Security
Disable FortiGate VoIP Inspection for Better SIP Calls
Disable FortiGate VoIP Inspection for Better SIP Calls Description Learn how to Disable FortiGate VoIP Inspection using GUI and CLI to improve SIP call stability, prevent VoIP issues, and optimize firewall performance. Scope This guide explains how to Disable FortiGate … Read More
Tags: Firewall, FortiGate, FortiOS, NAT, RTP, SIP ALG, SIP troubleshooting, SIP-helper, VoIP, VoIP inspection
Simple FortiGate Reset Without Locking Yourself Out
Simple FortiGate Reset Without Locking Yourself Out Description Learn how to perform a FortiGate Reset Without Lockout using CLI commands safely and reset to factory settings without losing management access. Solution What Is a FortiGate Factory Reset? A factory reset … Read More
How to Load FortiGate Firmware via TFTP & BIOS
How to Load FortiGate Firmware via TFTP & BIOS Description Learn how to format and load a FortiGate firmware image using TFTP under BIOS console control to recover boot failure issues safely and quickly. Scope This article describes how to … Read More
Tags: BIOS, Console Access, Firmware Recovery, FortiGate, Fortinet, FortiOS, TFTP, Troubleshooting
How to Read the FortiGate ARP Table (NAT Mode)
How to Read the FortiGate ARP Table (NAT Mode) Description Learn how to view the FortiGate ARP Table in NAT mode using simple CLI and sniffer commands for quick and efficient network troubleshooting. Scope This guide explains how to display … Read More
Tags: ARP, CLI, FortiGate, Fortinet, FortiOS, MAC Address, NAT Mode, Network Troubleshooting, Packet Sniffer, VDOM
FortiGate Factory Reset Using External Button (Full Guide 2026)
FortiGate Factory Reset Using External Button (Full Guide 2026) Description Learn how to use the FortiGate Factory Reset Button to reset a firewall, including LED timing, firmware behavior, troubleshooting, and methods. Scope This article applies to: FortiGate / FortiWiFi small … Read More