The HUAWEI CLOUD private line is used to build a high-speed dedicated connection channel between the user's local data center and the HUAWEI CLOUD VPC. Which of the following is not a network requirement for private line access?

The instance types provided by ApsaraDB for MySQL not only support stand-alone and active/standby, but also support MHA (Master High Availability) high availability.

Customers need to understand the instance life cycle before using an elastic cloud server. The life cycle refers to the various states that an ECS goes through from creation to execution (or release).
Which of the following descriptions about the status and description of the instance is wrong?

Mirror services are divided into public mirrors, private mirrors, shared mirrors and market mirrors.
What kind of image can a user create to share with other users?

After configuring the peer-to-peer connection, the cloud operation and maintenance engineer of a company found that the two VPCs still cannot be accessed normally.
Which of the following possible reasons are correct? (Multiple choice)