In which four ways does DHCPv6 differ from DHCPv4? (Choose four.)

A.
DHCPv6 uses the same message types as DHCPv4.

B.
DHCPv4 functions without external protocols.

C.
A host discovers a DHCPv6 server by using a DHCP Discover packet.

D.
A hosts discovers a DHCPv6 server by using a DHCP Solicit packet.

E.
A DHCPv6 server replies with a DHCP Offer packet.

F.
A DHCP server replies with a DHCP Advertise message.

G.
An IPv6 host can request multiple addresses at the same time from a DHCPv6 server.

H.
An IPv6 host can request only one IP address at a time from a DHCPv6 server.

Explanation: