Fortinet is now supporting a floating private IP https://docs.fortinet.com/document/fortigate/7.4.0/new-features/751599/azure-sdn-connector-moves-private-ip-address-on-trusted-nic-during-a-p-ha-failover-7-4-5 Also interesting it uses secondary IP Addressing: Add a secondary IP address, 172.16.32.22 in this example,…