Technical Tip: Understanding Diffie-Hellman Groups...

montyadams · 12-31-2025

Description This article explains how to efficiently search the Fortinet Community for relevant information before opening a Technical Assistance Center (TAC) ticket. Searching the Fortinet Community before opening a support case helps reduce resolut...

montyadams · 08-05-2025

Description This article describes the role of Diffie-Hellman groups in IPsec VPN key negotiation and highlights the differences between IKEv1 and IKEv2. It includes best practices for selecting key exchange parameters on FortiGate devices. Scope For...

montyadams · 07-22-2025

Description This article describes how to configure FortiGate SD-WAN with redundant site-to-site IPsec VPN between four sites (Site1, Site2, Site3, Site4). This implementation provides high availability, automatic failover, and dynamic traffic steeri...

montyadams · 07-22-2025

Description This article describes the ability to use SD-WAN zones as interface entries within Central SNAT configuration. The feature is available starting from FortiOS version 7.6.1. This enhancement improves policy flexibility and routing consiste...

montyadams · 06-27-2025

Description This article describes why a static public IP, FQDN, or DDNS hostname should be used as the remote gateway reference when configuring IPsec dial-in VPN tunnels on FortiGate. A stable identifier improves peer matching, strengthens security...

montyadams · 08-27-2025

Great Technical Tip @ramirezc ! Thank you for sharing

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Customer Service Tip: How to search the Fortinet Community before opening a TAC Ticket