Technical Tip: How to delete FortiGate that is reg...

agodbole · 07-25-2025

Description This article describes how to troubleshoot the FortiSwitch in the event of a network outage following an unexpected power cycle, causing a loss of configuration. Scope FortiSwitch. Solution In some cases, the FortiSwitch may become unresp...

agodbole · 12-04-2024

Description This article describes different ways to delete the FortiGate that is registered to the FortiManager. Scope FortiManager v7.0.x, v7.2.x, v7.4.x and FortiGate v7.0.x, v7.2.x, v7.4.x. Solution There are three different ways to delete a Fort...

agodbole · 02-13-2018

Description This article describes basic OSPF configuration on FortiOS and the behavior of default MTU settings. FortiOS supports OSPF routing protocol. This article is intended to demonstrate the minimal configuration required for OSPF and explain t...

agodbole · 09-07-2023

Do you have an FQDN configured for this traffic in the policy?

agodbole · 08-08-2023

Hi, As per the compatibility matrix between Fortigate and Fortimanager FMG version 7.4.0 is not fully compatible with FortiOS 7.0.12 and probably because of this you are seeing this issue. https://fortinetweb.s3.amazonaws.com/docs.fortinet.com/v2/att...

agodbole · 05-11-2022

Hi Chethan Can you run a sniffer on the FortiGate when you ping devices in different VLAN. Also one of the most common issues if you have windows machines is the windows firewall so if they are windows machines would suggest you to disable that befor...

agodbole · 11-17-2021

You can use a FTP or SCP to take the backup and use the automation script with CLI action and schedule to schedule it. here is the link that you can followhttps://community.fortinet.com/t5/FortiGate/Technical-Tip-Automated-script-execution/ta-p/19368...

agodbole · 11-16-2021

You may have to format reload the boxhttps://community.fortinet.com/t5/FortiGate/Technical-Tip-Formatting-and-loading-FortiGate-firmware-image/ta-p/191946?externalID=FD51468

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Troubleshooting Tip: Loss of configuration of the FortiSwitch after unexpected power cycle