A customer migrates a legacy environment to Cisco ACI. A Layer 2 trunk is configured to interconnect the two environments. The customer also builds ACI fabric in an application-centric mode. Which feature should be enabled in the bridge domain to reduce instability during the migration?

Refer to the exhibit. Which two objects are created as a result of the configuration? (Choose two.)

What must be enabled in the bridge domain to have the endpoint table learn the IP addresses of endpoints?

How is an EPG extended outside of the ACI fabric?

An engineer must connect Cisco ACI fabric using Layer 2 with external third-party switches. The third-party switches are configured using 802.1s protocol. Which two constructs are required to complete the task?
(Choose two.)