here a to-do list to setup an HA Active-Passive Cluster Fortigate with 2 FortiGate-500E: Connect to mgmt interface on each FortiGate, DHCP on your laptop and go to https://192.168.1.99 User: admin Password: blank CHANGE the PASSWORD!!! Set an ip on outside interface on both Firewalls Register appliances on https://support.fortinet.com Reserve an additional port (copper or fiber) in addition to the …