For the cluster system in multiple zones, connect a private LAN prepared in each zone with a private bridge and assign a subnet for each purpose.
For easier access control, it is recommended that you use the upper bits of the subnet for role identification of the network.
Figure 8.7 Subnet design of the cluster system in multiple zones
For the cluster system in a single zone, prepare a private LAN and assign a subnet for each purpose.
Figure 8.8 Subnet design of the cluster system in a single zone