In the FusionSphere private cloud solution, which of the following descriptions of the security groupis correct? (Multiple Choice)
A . Access to other security groups is denied by default in the security group inbound direction
B . The security group function is implemented by the port group on the DV
D . Virtual machines using smart NICs are not allowed to join security groups
E . One NIC of the virtual machine can join multiple security groups
Answer: ACD