1. Show the mask in dotted decimal form, the network address and the host address (not the IP address, the host address) of each of the following IP addresses:

a. 208.34.54.12/24

b. 238.34.3.1/23

c. 238.34.3.1/30

d. 129.14.136.8/17

2. What is the network address? How can you find the network address if you have the ip address and the mask?

3. How many host bits are there in an IPv4 address with a mask notation of:

a. /24

b. /25

c. /30

d. /16

10. How many legal addresses are in a subnet for each mask shown in the previous question parts a-d? (above)