VPN Troubleshooting

How to Build Secure FortiGate Site-to-Site VPNs

How to Build Secure FortiGate Site-to-Site VPNs Description Learn how to configure a FortiGate site-to-site IPsec VPN using IPsec Tunnels with real FW1/FW2 settings, routing, troubleshooting, and security best practices. Introduction A site-to-site IPsec VPN creates a secure encrypted tunnel … Read More

FortiGate L2TP over IPsec VPN Setup (Complete Configuration Guide)

FortiGate L2TP over IPsec VPN Setup (Complete Configuration Guide) Description Learn how to configure FortiGate L2TP over IPsec VPN step by step with GUI & CLI, including user setup, policies, and troubleshooting. Scope This guide explains how to configure FortiGate … Read More

Ultimate FortiGate Multi Dial-Up VPN Hub (IKEv2 + PSK) – Fast & Secure Setup

Ultimate FortiGate Multi Dial-Up VPN Hub (IKEv2 + PSK) Description Configure FortiGate hub with multiple dial-up IPsec VPN clients using IKEv2 & PSK. Includes GUI+CLI setup, advanced config and troubleshooting for production.   Scope This article covers: Hub-and-spoke VPN architecture … Read More

FortiGate IPsec VPN Configuration & Troubleshooting

FortiGate IPsec VPN Configuration & Troubleshooting Description Explore FortiGate IPsec VPN guide with setup, authentication, advanced features, security settings, and troubleshooting for beginners and professionals. Scope This article is a complete resource guide for IPsec VPN on FortiGate. It covers: … Read More

FortiGate SSLVPN Troubleshooting Commands

FortiGate v6.4.x, v7.0.x,v7.2.x, v7.4.x, up to v7.6.2. Starting in v7.6.3, the SSL VPN tunnel mode feature is replaced with IPsec VPN tunnel, where users will be able to configure IPsec to use TCP port 443 for communication. <xmp>diagnose debug disable … Read More