After the FortiGate reboots, perform these checks to ensure operation:
Improved SD-WAN performance with better control over egress interface source IPs. :
Replacement of SSL VPN tunnel mode with IPsec VPN for improved performance and security. :
Marcus stared at the blinking amber light on the rack-mounted FortiGate. It was 2:00 AM, the sacred hour of the sysadmin, and he was staring down the barrel of a multi-step upgrade path. To get this old 100F from the "Mature" stability of version 7.0 up to the cutting-edge power of 8.0, he couldn't just jump—he had to climb [1, 3]. "Step one," he whispered, clicking through the Fortinet Support Portal
This is a concise, intriguing answer based on recent Fortinet community discussions and security researcher chatter.