Which of the following statements about the concepts related to the HyperReplication feature are correct? (Multiple choice)

LLD (Lom Level Desigm, detailed design) is based on the determined target network architecture, clearly designing the scope of the network and functional deployment plan; the specific design content was paid attention by the customers within the scope of the contract, including clarifying the interactive process of the important business, the function allocation of all services on each network element, the peripheral docking relationship of the design network element, the docking requirements and compliance with the norms, the quantitative calculation of docking resources.

Which of the following statements about client deduplication and media deduplication are true? (Multiple Choice)

Operation and maintenance engineer A consults the Huawei All-Flash Storage Manual about the process of hardware trusted and secure boot, which of the following sequence is correct?
① Verify Grub's signature public key
② Verify the status of the software signing certificate
③ Verify and load Grub
④ Verify and load the OS

In the deployment scenario of FusionStorage file service, the customer deploys ten FusionStorage nodes and two management network switches. At this time, the number of IP addresses that need to be assigned to its management network is?