Technical Tip: Infinite Reboot Loop on NP7 units i...

Jaye17 · 08-10-2025

Description This article describes the feature on IPsec phase 2 configuration Perfect Forward Secrecy (PFS). Scope FortiGate. Solution PFS enhances security by performing a fresh Diffie-Hellman key exchange each time a Phase 2 Security Association (S...

Jaye17 · 08-10-2025

Description This article describes the behavior when LDAP authentication fails when ha-direct is enabled. Scope FortiOS 7.4.8 and earlier, FortiOS 7.6.2 and earlier. Solution In general, 'fnbamd' process checks three configuration to identify how to ...

Jaye17 · 08-01-2025

Description This article describes the issue when FortiGate Azure VM on v7.4.7 and earlier, v7.6.2 and earlier versions, enters conserve mode due to Network Virtual Appliance (NVA) health checks sent to Azure. High memory usage is observed on the dae...

Jaye17 · 07-22-2025

Description This article describes an issue where the Security Fabric connection fails when FortiGate-200G/201G models on v7.4 and v7.6 firmware act as the root. Numerous 'csfd-unpriv' daemon crashes have been observed. Scope FortiGate-200G/201G on v...

Jaye17 · 07-15-2025

Description This article describes the infinite reboot loop issue on NP7 units that are configured in HA when upgrading to V7.4.5GA, V7.4.6GA, and V7.4.7 GA. Scope FortiGate-440xF, 420xF, 180xF on V7.2.8GA, V7.2.9GA, V7.2.10GA Solution When the NP7 d...

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Technical Tip: Understanding Perfect Forward Secrecy (PFS)

Technical Tip: LDAP Authentication Fails when ha-direct is enabled

Technical Tip: Conserve Mode on FortiGate Azure VM v7.4 and v7.6

Technical Tip: FortiGate-200G fails to work on Security Fabric on Firmware v7.4.x and v7.6.x