In an IPv6 address, what do the first four blocks or 64 bits of the address represent?
A) The usable host portion of the network.
B) The site prefix or global routing prefix.
C) The broadcast domain for the configured host ID.
D) The MAC address of the router assigning the host ID.

Question

Quizplus · Accepted Answer

The first four blocks or 64 bits of an IPv6 address represent the site prefix or global routing prefix. This is used for routing and identifying the network portion of the address.

In an IPv6 Address, What Do the First Four Blocks