When adding DNS to FusinSphere OpenStack OM service, which of the following statements is correct?

The domain name format is: local-oam.domainname.com

For single-node deployment, the IP address is the floating IP address of FusionSphere OpenStack OM on the Extemal_API plane.

site

For single-node deployment, the IP address is FusionSphere OpenStack OM floating IP on the Extemal_OM plane

address

Single node deployment, the IP address is the FusionSphere OpenStack OM management IP address