Which of the following descriptions about storage-related components in FusionSphere OpenStack is correct (multiple choice)

Glance is connected to local storage by default

Cinder back-end storage supports IP SAN and FC SAN

The storage network plane configured by Cinder needs to be configured at the switching level for Layer 3 interworking

Cinder is connected to the back-end storage, and when multiple sets of storage are added, multiple sets of blockstorage-driver roles need to be deployed accordingly