An engineer is providing DNS for IPv6 over a currently working IPv4 domain. Which three
changes are needed to offer DNS functionality for IPv6? (Choose three.)
A.
Define a new record that stores the 128-bit IPv6 address.
B.
Expand the existing IP address record to allow for 128 bits.
C.
Define the IPv6 equivalent of the in-addr.arpa.com domain of the IPv4 PTR.
D.
Modify the in-addr.arpa.com domain of the IPv4 PTR.
E.
Change the query messages.
F.
Transport IPv6 query messages by using UDP.
G.
Transport IPv6 query messages by using TCP.