ClusterXL in HA mode
The prerequisites for an HA cluster are that it should comprise identical hardware (either physical or virtual), which, in its stable production state, runs identical versions of Check Point software. The caveat of a stable production state is that it is possible to use Multi-Version Cluster (MVC) mode during its transition to R81.10 or higher versions. This is not without certain limitations, but it allows for more gradual upgrades to verify new version stability and provide an easier fallback to earlier versions.
HA mode is defined in the ClusterXL and VRRP section of the cluster properties [1]. Under Select the cluster mode and configuration [2], we have two options, ClusterXL and VRRP. ClusterXL is selected by default [3] and, unless you have a very specific reason to use VRRP, ClusterXL should be your choice, as it provides the best failover experience. Under Tracking, the default selected option is to Log with additional alerting options available in the...