Technical Tip: FortiGate-80F/81F Fiber port/SFP po...

JianWu · 01-19-2026

Description This article describes an issue in FortiGate that when deleting an object that is not being used (based on config), an error message shows the object is referenced. Scope FortiGate. Solution This issue rarely happens, the symptom often co...

JianWu · 10-27-2025

Description This article describes the issue that FortiGate collector agent 5.0.0.323 or earlier does not support Windows Server 2025 with the default polling mode, which is 'Check Windows Security Event Logs'. Scope FortiGate collector agent and Win...

JianWu · 08-21-2025

Description This article describes an issue where, when trying to push policy, it fails before the install preview is available.This issue is more prevalent when an SD-WAN or IPsec template is used. The following is the error message from the install...

JianWu · 07-15-2025

Description This article describes possible reasons that lead to sending unnecessary alert emails on license expiration and offers ways to address the issue.Assuming current license expires on June 30, if EMS alert is turned on for license expiration...

JianWu · 06-05-2025

Description This article describes a solution to bulk add a large number of address objects into FortiManager or FortiGate. Scope FortiManager, FortiGate, bulk object creation. Solution The issue and challenge: When there is a need to create bulk add...

JianWu · 09-08-2022

To delete packet capture files (captured by policy), please use the command below. execute policy-packet-capture delete-all Delete all captured packet.

JianWu · 08-04-2022

This feature is added in 7.0+ https://docs.fortinet.com/document/fortigate/7.0.0/new-features/885870/interface-migration-wizard Before it is available, it does require some effort. One way to do is to create a new VLAN interface, and replace all the ...

JianWu · 11-16-2021

Try specifying a time range.. like last 24 hours or last 7 days.

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Troubleshooting Tip: FortiGate object cannot be deleted yet no reference in the config

Technical Tip: FortiGate FSSO Collector Agent 5.0.0323 or earlier does not support Windows Server 2025 with default polling mode

Troubleshooting Tip: FortiManager push failed before Install preview - error system interface

Technical Tip: FortiClient EMS sends out daily alert email on license expiration after license has been renewed

Technical Tip: FortiManager/FortiGate bulk address object creation

Re: Removing Packet Capture Logs on FortiGate 5.2 using CLI

Re: Change of VLAN ID

Re: Fortigate load logs from FAZ extremely slow.

Technical Tip: FortiGate-80F/81F Fiber port/SFP po...

Technical Tip: FortiGate FSSO Collector Agent 5.0....

Troubleshooting Tip: Firewall policy set to 'allow...

Technical Tip: FortiManager/FortiGate bulk address...

Troubleshooting Tip: LogID 44555 CMDB lock deadloc...

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