What are two reasons why port 8443 is unreachable from the Internet to the Expressway-E? (Choose two.)
A . The MRA license is missing on the Expressway-
C . The Unified Communications zone is down.
D . Transform is not configured on Expressway-
F . The SRV record for _cisco-uds is misconfigured.
G . The firewall is blocking the port.
Answer: D,E