What are the possible reason does data consistency need to be maintained in the rack rental scenario? (Multiple choice)

DHCP deployment needs to be implemented using the optional fields in DHCP messages. In IPv4 or IPv6 networks, the DHCP server passes the controller address information to the CPE through the Option 148 option.

In a dual-link network, the AP starts to establish a link with the backup AC only after the link establishment with the primary AC is completed and the configuration is distributed.

What WAN side networking models does Huawei SD-WAN solution support? (Multiple choice)

Which of the following are the report statistics related capabilities of DME Storage? (Multiple Choice)