In which three ways can you house Edge transport servers on their perimeter network in ACI without investing extra cost in buying additional hardware? (Choose three).
A . Create Contracts to enforce policy between Edge Transport servers EPG and backend mailbox servers EPG
B . Create a private VRF with default enforcement policy. Configure a bridge domain with a subnet assigned to a private VRF
C . No need to create Contracts. A default enforcement policy allows all traffic to forward
D . Create an L3Out to route peer with an ASA firewall to isolate traffic with security rules
E . Choose options "Shared Route Control Subnet" and "Shared Import Security Subnet”
Answer: A D E