ArubaOS 8.6.0.0 Help Center
Mobility Master Redundancy Methods
Aruba supports the following methods to configure a redundant Mobility Master:
Configuring Layer-3 Redundancy
ArubaOS now provides IPv6 network infrastructure support to configure Mobility Masters in Layer-2 and Layer-3 redundancy, as well as establish communication between Mobility Masters and managed devices in a VPNC topology.