Troubleshooting Tip: Unable to enable 'antispam-fo...

Arif69 · 01-14-2026

Description This article describes how to fix the 'Invalid end_ip' error when creating firewall objects in FortiManager. Scope FortiManager. Solution In Policy & Objects -> Firewall Objects -> Addresses -> Create New, configure as follows: When selec...

Arif69 · 12-08-2025

Description This article describes why in FortiManager version 7.6.x, SD-WAN Manager shows 'None' during Hub selection. Scope FortiManager. Solution When configuring SD-WAN Overlay in SD-WAN Manager -> Overlay Orchestration, it shows 'None' in Hub se...

Arif69 · 12-03-2025

Description This article describes why FortiManager is unable to add FortiGate even when Fgfm-Deny-Unknown is disabled. Scope FortiManager. Solution It is not possible to add FortiGate into FortiManager, and it shows as follows in the fgfm debug: dia...

Arif69 · 11-24-2025

Description This article describes how to enable the 'antispam-force-off' and 'webfilter-force-off' FortiGuard settings from the FortiManager device database to FortiGate. Scope FortiManager. Solution Currently, the settings for 'antispam-force-off' ...

Arif69 · 11-04-2025

Description This article describes how to delete a tunnel interface in FortiManager when the 'delete' button is disabled. Scope FortiManager. Solution When trying to delete these three tunnel interfaces in Device Manager in FortiManager, the 'delete'...

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Troubleshooting Tip: Creating firewall objects failed due to 'Invalid end_ip' error

Troubleshooting Tip: SD-WAN Manager shows 'None' during Hub selection

Troubleshooting Tip: Unreg_Dev_Opt command overwrites the Fgfm-Deny-Unknown command