A.The planning and design tool is used for after-sales planning and cannot be used before sales.

B.Tools can ensure the logical consistency and data consistency of the design

C.If the networking changes greatly or changes frequently, old projects can be retained and new projects can be designed.

D.If the device model cannot be used, you can provide feedback in the tool platform

A.True

B.False

A.Huawei SD-WAN controller active and backup solution supports multiple active clusters and multiple standby clusters

B.The main and backup clusters of the controller run at the same time. Only the main cluster can provide normal services to the outside world, and the backup cluster does not provide services to the outside world. The data in the operation of the main cluster will be synchronized to the backup cluster in real time to ensure data consistency.

C.Remote disaster recovery supports disaster recovery and backup capabilities between two clusters.The number of nodes in the main cluster and the disaster recovery backup cluster must be consistent.

D.The northbound and southbound controller uses a unified domain name or IP. Tenants and devices access the main cluster of the controller through a unified domain name or IP. After the active/standby switchover, traffic is automatically switched to the new active cluster.

A.False

B.True

A.Only a single network is required between arrays

B.OAA

C.Both SAN and NAS support AA active-active

D.Gateway-free