20. How does identifying subnets and their hosts contribute to understanding the foundational aspects of how the internet works, and why is connecting subnets crucial?
14. Using the example of the IP addresses between 10.23.2.1 and 10.23.2.254, explain how the network prefix and subnet mask work together to define a subnet.
7. What challenges arise regarding the uniqueness of IP addresses across the entire internet, and how are private networks and Network Address Translation (NAT) involved?