A.Connect the VPC privately to the terminal node service (cloud service, user private service) so that the cloud resources in the VPC can access the terminal node service without the need for an elastic public IP

B.The isolated and private virtual network environment applied for on HUAWEI CLOUD, cloud network basic services, can carry subnet information

C.Automatically distribute access traffic to multiple cloud servers, expand the external service capabilities of the application system, and achieve a higher level of application fault tolerance

D.Able to provide SNAT and DNAT functions for the elastic cloud server in the VPC

A.Alliance chain

B.Public chain

C.Regular sales

D.Private chain

A.Host name

B.Intranet IP

C.Public IP

D.Domain name

A.Heterogeneous hardware, local operation and maintenance

B.Local deployment of the operation and maintenance system requires local on-site operation and maintenance and offline upgrade

C.Use HUAWEI CLOUD's O&M platform for unified O&M

D.Manage third-party virtualization or heterogeneous hybrid clouds

A.Poor performance and insufficient capacity expansion

B.High cost of self-operation and maintenance

C.Insufficient open source version of high availability

D.Manual deployment of the business, low efficiency, high error rate