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.
