A. Implementing ipv4 with 2 stacks B. Implementing ipv6 with 2 stacks C. Node has both ipv4 and ipv6 support D. Implementing a mac address with 2 stacks
A. Leading zeros are required B. Two colons (::) are used to represent successive hexadecimal fields of zeros C. Two colons (::) are used to separate fields D. A single interface cannot have multiple ipv6 addresses of different types