Which of the Following Statements About the InfoLink Feature of the OceanStor

Which of the following statements about the InfoLink feature of the OceanStor 9000 are correct? (Select two.)

A) If clients attempt to access the OceanStor 9000 using domain names, the InfoLink license must be activated.
B) If clients attempt to access the OceanStor 9000 using domain names, a DNS server must be configured.
C) If a node becomes faulty, the system provides the failover function. This function does not need the InfoLink license to be activated.
D) After the InfoLink license is activated, the system balances loads based on round robin, CPU usage, number of node connections, node throughput, and comprehensive node loads.