Which two restrictions are in place with regards to configuring mDNS? (Choose two.)

Which two restrictions are in place with regards to configuring mDNS? (Choose two.)

A. mDNS uses only UDP port 5436 as a destination port. B. mDNS cannot use UDP port 5353 as the destination port. C. mDNS is not supported on FlexConnect APs with a locally switched WLAN. D. Controller software must be newer than 7.0.6+. E. mDNS is not supported over IPv6.