Troubleshooting Tip: Adjusting TLS Versions on a F...

dwivedis · 08-05-2025

Description This article outlines steps to diagnose an issue where the Ubiquiti AP AC Lite fails to power up when connected to a FortiSwitch 648F. The PoE port displays a "Power Fault: Error Type 9 (Start Fault Condition)" error. Scope FortiSwitch So...

dwivedis · 06-05-2025

Description This article describes troubleshooting steps for a FortiSwitch issue where repeated crash logs are generated with the message: bcm-iproc-i2c 18008000.i2c: transaction timed out. Scope FortiSwitch. Solution The FortiSwitch is displaying th...

dwivedis · 06-05-2025

Description This article describes a troubleshooting scenario where a client with a spoofed MAC address is granted network access on the same switch port, despite not having the Persistent Agent installed. Scope FortiNAC, FortiNAC-F. Solution Issue S...

dwivedis · 05-05-2025

Description This article describes how to troubleshoot issues where the MAC cache appears blank and the synchronization status remains stuck in a pending state. Scope FortiSwitch. Solution Observing the following symptoms: The output of the 'diagnose...

dwivedis · 04-14-2025

Description This article describes how to resolve an issue where FortiSwitch configurations are lost following a firmware upgrade. Scope FortiSwitch. Solution By default, configuration changes on a FortiSwitch are saved automatically. However, if con...

dwivedis · 09-15-2024

Hello, You can rename the switches by navigating as below: FortiGate --> WiFi&Switch controller --> Managed Switch --> select the switch and right click --> click on edit --> Give new name Find the attached for screenshot.

dwivedis · 09-15-2024

Are you able to take the console access of the switch? If yes, share the below outputs: - get system interface - get system arp - show system interface Thanks. Sandeep

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Troubleshooting Tip: Ubiquiti AP Not Powering Up with FortiSwitch 648F ("Power Fault: Error Type 9" on PoE Port)

Troubleshooting Tip: FortiSwitch logging 'bcm-iproc-i2c 18008000.i2c: transaction timed out' errors

Troubleshooting Tip: Unauthorized Client with spoofed MAC address gains network access without Persistent Agent

Troubleshooting Tip: FortiSwitch MAC Cache Blank and Sync Status Stuck in Pending

Troubleshooting Tip: FortiSwitch configurations removed after an upgrade

Re: Managed FortiSwitch Renaming

Re: FortiSwitch 124F can't ping my laptop in boot sequence mode

Troubleshooting Tip: Adjusting TLS Versions on a F...

Troubleshooting Tip: STP Convergence Between Forti...

Troubleshooting Tip: Resolving 'Connection Error: ...

Troubleshooting Tip: Identify Root Cause of Power ...

Troubleshooting Tip: FortiSwitch Unresponsive Afte...

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