Problem
1. Find the range of addresses in the following blocks:
a. 123.56.77.32/29
b. 200.17.21.128/27
c. 17.34.16.0/23
d. 180.34.64.64/30
2. In classless addressing, we know the first and the last address in the block. Can we find the prefix length? If the answer is yes, show the process and give an example.
3. In classless addressing, we know the first address and the number of addresses in the block. Can we find the prefix length? If the answer is yes, show the process and give an example.