Topic

CIDR

4 questions in this topic.

2014 Q3(d)(i)Network Layer / IPCIDR· 3 marks

For each of the groups of IP addresses below, identify how many distinct networks are represented, provide the network number(s) in each case and give a brief reason for your answer. 10.5.5.1 10.5.6.2 10.7.8.3

CIDRclassfulnetwork number

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2014 Q3(d)(ii)Network Layer / IPCIDR· 3 marks

For each of the groups of IP addresses below, identify how many distinct networks are represented, provide the network number(s) in each case and give a brief reason for your answer. 10.5.5.1/16 10.5.6.2/16 10.7.8.3/16

CIDRnetwork number

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2014 Q3(d)(iii)Network Layer / IPCIDR· 3 marks

For each of the groups of IP addresses below, identify how many distinct networks are represented, provide the network number(s) in each case and give a brief reason for your answer. 10.5.5.1/24 10.5.6.2/24 10.7.8.3/24

CIDRnetwork number

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2015 Q4(b)Network Layer / IPCIDR· 2 marks

What is the binary equivalent of the network address of the IP address 223.1.3.27/16?

addressingbinary

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