FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
The above commands will list all the compatible firmware images & versions which are retrieved from FDN, if this is successful then there are no issues communicating with the FortiGuard distribution list.
2) Enable the below command:
# config system central-management set allow-remote-firmware-upgrade enable end
This will enable remotely upgrading the firmware on this FortiGate from the central management server (FortiGuard by default).
After this change, it will be possible to find the recommended firmware:
The Fortinet Security Fabric brings together the concepts of convergence and consolidation to provide comprehensive cybersecurity protection for all users, devices, and applications and across all network edges.