1. In the original classful address scheme, was it possible to determine the class of an address from the address itself? Explain.

 

 

 

 

 

 

 

  1. If an ISP assigned you a /28 address block, how many computers could you assign an address?

 

 

 

 

 

 

  1. If an ISP offers a / 28 address block for 160 dollars per month and a / 27 address block for 160 dollars per month, which has the cheapest cost per computer?

 

 

 

 

 

 

 

 

  1. Suppose you are an ISP with a / 24 address block. Explain whether you accommodate a request from a customer who needs addresses for 255 computers.

 

 

 

 

 

 

 

  1. Can a host have more than one IP address? Explain.

 

 

 

 

 

6.Your IP address is 121.76.98.18

subnet mask is 255.255.0.0

  • What is subnet address?
  • Broadcast address?
  • Number of host on this network?
  • Host address range?

 

 

 

 

 

 

 

  1. Your IP address is 212.45.66.115

subnet mask is 255.255.255.128

  • What is subnet address?
  • Broadcast address?
  • Number of host on this network?
  • Host address range?

 

 

 

 

 

 

 

 

 

 

8.Your IP address is 168.195.98.18

subnet mask is 255.255.254.0

  • What is subnet address?
  • Broadcast address?
  • Number of host on this network?
  • Host address range?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  1. Your IP address is 45.122.69.115

subnet mask is 255.255.255.128

  • What is subnet address?
  • Broadcast address?
  • Number of host on this network?
  • Host address range?

 

 

 

 

 

 

 

 

 

 

  1. Your IP address is 117.68.35.23

subnet mask is 255.255.255.224

  • What is subnet address?
  • Broadcast address?
  • Number of host on this network?
  • Host address range?

Strawberries

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