What type of migration is the migration of desktop virtual machines?

The reasons for the failure to log in to the FusionAccess management system do not include which of the following?

FusionCloud can be connected to HUAWEI CLOUD through cloud federation, so that users can easily use the richer cloud services of HUAWEI public cloud.

By monitoring the user's virtual machine usage status information, potential system problems can be found. What indicators of the virtual machine need to be monitored? (Multiple choice)

In the user login connection process of FusionAccess, what information does vAG send to HDC in exchange for the real IP and port of the virtual machine?