Part 6 of the Aruba Wireless series: legacy controller redundancy (VRRP, LMS, HA groups), AOS 8 controller clustering with AAC/S-AAC and UAC/S-UAC, the bucket map, L2- vs L3-connected clusters, hitless failover, load balancing, CoA in clusters, fast roaming with OKC, 802.11r/k/v, and Live Upgrade.
Part 2 of the Aruba Wireless series: Mobility Conductor and Mobility Controller platforms, the AOS 8 configuration hierarchy and inheritance, onboarding a managed device with the setup dialog, controller interfaces and trusted ports, Conductor redundancy, and centralized licence pools.
Part 1 of a seven-part Aruba Wireless series: the Aruba product families (Instant APs, Mobility Controllers, Mobility Conductor, Aruba Central, ClearPass), the AOS 6, AOS 8 and AOS 10 operating systems, the management/control/data plane split, forwarding modes, and how to build a home lab.