Question- IPv6 router advertisement will be unicast or multicast in the latest Aruba OS?
Answer- disable-ra-mcast-to-ucast knob being used in 6.1 in order to convert the IPv6 Router advertisements to Unicast.
This knob is deprecated in the Aruba OS 6.3 and above. The default behavior in latest OS is below:
for non-VLAN pooling, it’s multicast and for VLAN pooling, it’s unicast.