The IPv4 is a 32-bit number. While the IPv6 is a __ bit number.
128
IPv6 addresses are usually written out as _ groups of __ each.
8, 16-bits
Each group in an IPv6 address is made up for __ number
four hexadecimal
Allow for local network segment communications and are configured based on a host’s MAC address.
Link-local unicast addresses
The link-local address are used by __ hosts to receive their __.
IPv6, network configuration