Formatting and loading FortiGate firmware image using TFTP Description This article is, about downloading and installing firmware from a TFTP server using the BIOS. We do this with the help of the command line interface.We also need to install firmware … Read More
FortiGate
How to display the ARP table on a FortiGate, configured in NAT mode
How to display the ARP table on a FortiGate, configured in NAT mode Description This article is about showing the ARP table on a FortiGate device that is set up to use NAT mode. The FortiGate is a kind of … Read More
Tags: Cybersecurity, Firewall, FortiGate, Fortinet, Network Security
How to reset to Factory Default configuration using external button
How to reset to Factory Default configuration using external button Description This article is about the FortiGate. It tells you how to do a factory reset on the FortiGate. You can erase the configuration on the FortiGate by using a … Read More
Tags: Cybersecurity, Firewall, FortiGate, Fortinet, Network Security
Resetting a Lost Admin Password
Resetting a lost admin password Description This article is, about what to do when you need to get into the FortiGate or change the admin account password. Nobody who knows the password is around. It talks about using an account … Read More
Tags: Cybersecurity, Firewall, FortiGate, Fortinet, Network Security
FortiClient Dial-Up IPsec VPN Guide: Simple FortiGate PSK + Peer ID Fixes
FortiClient Dial-Up IPsec VPN Guide: Simple FortiGate PSK + Peer ID Fixes Description Learn how to configure a FortiGate Remote Access (Dial-Up) IPsec VPN with FortiClient using Pre-Shared Key (PSK), User Authentication (XAuth), and Peer ID. This guide includes full … Read More
Tags: Cybersecurity, FortiClient, FortiGate, IPsec, Network Security, VPN
FortiGate Dialup IPsec VPN Setup & Troubleshooting Guide
FortiGate Dialup IPsec VPN Setup & Troubleshooting Guide Description Complete step-by-step guide to configure FortiGate Dialup IPsec VPN (Client-to-HQ) using GUI and CLI. Includes XAuth authentication, dynamic IP assignment, full firewall & routing setup, and real troubleshooting commands with outputs. … Read More
Tags: Dialup VPN, Firewall, FortiGate, Fortinet, IPsec VPN, Network Security, VPN Config
FortiGate IPsec VPN: Ultimate Certificate Setup & Fix Guide
FortiGate IPsec VPN: Ultimate Certificate Setup & Fix Guide Description Learn how to configure a secure site-to-site IPsec VPN using digital certificates on FortiGate. This complete guide includes GUI steps, full CLI configuration for both devices, certificate setup, routing, firewall … Read More
FortiGate IPsec Site-to-Site VPN with PSK: Secure, Reliable Setup
FortiGate IPsec Site-to-Site VPN with PSK: Secure, Reliable Setup Description Step-by-step FortiGate site-to-site IPsec VPN configuration using pre-shared key (PSK). Includes full CLI, routing, firewall policies, and troubleshooting commands. Scope This article provides a complete configuration guide for setting up … Read More
Tags: FortiGate, Fortinet, IPsec VPN, Network Security, PSK, Site-to-Site VPN
FortiGate IPsec VPN Configuration & Troubleshooting
FortiGate IPsec VPN Configuration & Troubleshooting Description Explore a complete FortiGate IPsec VPN guide covering configuration, authentication, advanced features, and troubleshooting. Perfect for beginners and professionals. Scope This article is a complete resource guide for IPsec VPN on FortiGate. It … Read More
FortiOS Recommended Versions 2026: Stable, Secure & Latest Guide
FortiOS 2026 Recommended Versions Description Find the latest recommended FortiOS versions for FortiGate devices in 2026. This guide helps you choose stable, secure, and supported firmware for your network deployments. Scope This article provides general guidance on selecting the most … Read More