A customer Is setting up a four-node NetApp AFF cluster for use with NVMe/TCP and wants to use automatic host discovery. Which protocol is used for the discovery of controllers?
Correct Answer: B
For automatic host discovery in a four-node NetApp AFF cluster using NVMe/TCP, the protocol used is mDNS (Multicast DNS). mDNS allows for the discovery of controllers and other networked devices without the need for a centralized DNS server, simplifying the setup process in environments that support NVMe over TCP. For further information, refer to: * NetApp Documentation on NVMe/TCP * NetApp Community on Host Discovery