A cloud architect created a new delivery controller for a large VM farm to scale up according to organizational needs. The old and new delivery controllers now form a cluster. However, the new delivery controller returns an error when entering the license code. Which of the following is the MOST likely cause?
- A.A firewall is blocking the port on the license server.
- B.The existing license is for a lower version.
- C.The existing license is not supported for clusters.
- D.The existing license has expired.