High availability

This section includes information about HA related new features:

• FGCP HA between FortiGates of the same model with different AC and DC PSUs

• FGCP multi-version cluster upgrade 7.4.1

• Enhance IPv6 VRRP state control 7.4.2

• Single FortiGuard license for FortiGate A-P HA cluster 7.4.6