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Chapter 4 - Class B Addresses

Cisco & IP Addressing
Louis D. Rossi, Louis R. Rossi and Thomas Rossi
  Copyright © 1999 The McGraw-Hill Companies, Inc.

Exercises
  Note Assume a Class B address for all exercises.
  4.1: How many networks could be addressed per wire with a 4-bit mask?
  4.2: How many networks could be addressed per wire with a 5-bit mask?
  4.3: How many networks could be addressed per wire with a 6-bit mask?
  4.4: How many networks could be addressed per wire with a 7-bit mask?
  4.5: How many networks could be addressed per wire with a 8-bit mask?
  4.6: How many networks could be addressed per wire with a 9-bit mask?
  4.7: How many hosts could be addressed with a 10-bit mask?
  4.8: Why can a 7- or 8-bit mask be used with a Class B address?
  4.9: Would a 1-bit mask be logical?
  4.10: Given a Class B address what is the mask value for:
  a)2-bit mask 255.255.192.0
  b)3-bit mask
  c)4-bit mask
  d)5-bit mask
  e)6-bit mask
  f)7-bit mask
  g)8-bit mask
  h)9-bit mask
  i)10-bit mask
  j)11-bit mask
  k)12-bit mask
  4.11: Complete the chart below:
 
Host Address
Class
Mask
Wire Address
Broadcast Address
132.24.64.78
255.255.255.248
167.10.56.34
255.255.224.0
143.34.23.200
255.255.255.128
130.10.69.134
255.255.248.0
191.12.29.3
255.255.252.0
  4.12: Using the combination form 22–2 complete the chart below:

 


 
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