FORTIGATE DOWNGRADE FIRMWARE INSTALL

Fortinet periodically updates the FortiGate firmware to include new features and. Your Fortigate crashed, and you now have no internet.Table Of Contents. Smart idea, right? It is, but you simply overlooked the console cable. You want to be ready for the possible issues and you want to have time over the weekend to fix it before people start working on Monday. You are upgrading your firmware on Friday, after business hours. Obviously, the worst thing that can happen after firmware upgrade is the total crash of your firewall. And why do we need a console cable? To prepare yourself for the possible nightmare situation. The first command will back-up your configuration and the second one will back-up your IPS custom signatures, if any. After that, another obvious thing, which, if overlooked, can lead to very serious issues - backup your configuration. Then, download the release you are currently using, to be able to downgrade if things go bad. Obviously, you need to download the firmware image for your FortiGate model.

FORTIGATE DOWNGRADE FIRMWARE INSTALL

Install a TFTP server and ping it from the firewall to ensure connectivity.

That way, you can also get some hands-on experience of the whole procedure. The best option is obviously testing this in the lab.

And while the process is indeed relatively straight-forward, as mentioned, it can lead to new issues perhaps much worse than the issues you got resolved. Then we will go through the needed commands. In this article, we will go through potential dangers and things to think about prior to the upgrade attempt. Therefore, if a new firmware release promises a fix for periodic issues with your site-to-site VPN, which is very important for your business since it transports encrypted data between your offices, you should reconsider upgrading your firmware and testing if it fixed your VPN issues. As we know, network equipment vendors periodically release new software which should fix the issues from the previous release.

Fortigate downgrade firmware