A.The valid cluster-id range is between 0 and 255.
B.JUNOS security devices can belong to more than one cluster if cluster virtualization is enabled.
C.If the cluster-id value is set to 0 on a JUNOS security device, the device will not participate in the cluster.
D.A reboot is required if the cluster-id or node value is changed.
E.JUNOS security devices can belong to one cluster only.