Multiple choice

What is a supernet?

  1. The network for a default route

  2. A summarization of classful addresses

  3. A network containing both private and public addresses

  4. A set of discontiguous networks controlled by an ISP

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A supernet is a summarized route that combines multiple contiguous classful networks into a single larger network block. This reduces routing table size. It is not a default route (0.0.0.0/0), does not mix public/private addresses, and represents contiguous networks.