I need a solution
I cannot enable WAN optimisation on a NetBackup 5220 appliance (version 2.5.1 = NetBackup 7.5.4).
xxxxxx.WANOptimization> Enable
Error enabling WAN Optimization
xxxxxx.WANOptimization> Parameters
WAN Optimization Driver not loaded
Is ther some prerequisite : no backup when WAN optimisation is enabled, some licences required, ...