Chapter 3 - Subnetting and Class C Addresses
Cisco & IP Addressing
Louis D. Rossi, Louis R. Rossi and Thomas Rossi
Copyright © 1999 The McGraw-Hill Companies, Inc.
Exercises
3.1:
How many network addresses would be available with a 5-bit mask?
3.2:
How many network addresses would be available with a 6-bit mask?
3.3:
Why would a 7- or 8-bit mask not be used with a Class C address?
3.4:
Given a Class C address, what is the mask value for:
a)
2-bit mask 255.255.255.192
b)
3-bit mask
c)
4-bit mask
d)
5-bit mask
e)
6-bit mask
3.5:
Complete the chart below:
Host Address
Class
Mask
Wire Address
Broadcast Address
194.24.64.78
255.255.255.248
201.10.56.34
255.255.255.224
192.34.23.5
255.255.255.252
210.10.10.134
255.255.255.240
223.12.4.34
255.255.255.248
3.6:
Using the combination form 2
2
–2 complete the chart below:
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