This mode is designed for a cluster Two or more Security Gateways that work together in a redundant configuration - High Availability, or Load Sharing., whose Cluster Members are located in different geographical areas (different sites, different cloud availability zones).
The IP addresses of the interfaces on each Cluster Member Security Gateway that is part of a cluster. are on different networks (including the Sync interfaces).
Each Cluster Member inspects all traffic routed to it and synchronizes the recorded connections to its peer Cluster Members.
The traffic is not balanced between the members.
Example Topology:
For more information, see Active-Active Mode in ClusterXL.