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IP Address Conversion and Subnet Masking, Study notes of Number Theory

Brunel University LondonNumber Theory

Instructions on how to convert IP addresses from decimal to binary and vice versa, as well as how to identify network and host portions of IP addresses using default subnet masks and binary ANDing. It includes several examples and exercises.

Typology: Study notes

2021/2022

Uploaded on 09/12/2022

beverly69
beverly69 🇬🇧

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Binary To Decimal Conversion
1286432168421Answers Scratch Area
10010010 146
01110111 119
11111111
11000101
11110110
00010011
10000001
00110001
01111000
11110000
00111011
00000111
00011011
10101010
01101111
11111000
00100000
01010101
00 111110
00000011
11101101
11000000
128
16
2
146
64
32
16
4
2
1
119
1
pf3
pf4
pf5

Partial preview of the text

Download IP Address Conversion and Subnet Masking and more Study notes Number Theory in PDF only on Docsity!

Binary To Decimal Conversion

128 64 32 16 8 4 2 1 Answers Scratch Area

Decimal To Binary Conversion

Network & Host Identification

  • _________________________________________ 128 64 32 16 8 4 2 1 = 255 Scratch Area
  • - -128 - -64 - - - 14 - - -4 - -2
    • 1 1 1 0 1 1 1 0 - -32 - -2
  • 177.100.18. Circle the network portionof these addresses:
  • 119.18.45.
  • 209.240.80.
  • 199.155.77.
  • 117.89.56.
  • 215.45.45.
  • 192.200.15.
  • 95.0.21.
  • 33.0.0.
  • 158.98.80.
  • 217.21.56.
  • 10.250.1.
  • 150.10.15.
  • 192.14.2.
  • 148.17.9.
  • 193.42.1.
  • 126.8.156.
  • 220.200.23.
    • 10.15.123. Circle the host portion ofthese addresses:
    • 171.2.199.
    • 198.125.87.
    • 223.250.200.
    • 17.45.222.
    • 126.201.54.
    • 191.41.35.
    • 155.25.169.
    • 192.15.155.
    • 123.102.45.
    • 148.17.9.
    • 100.25.1.
    • 195.0.21.
    • 25.250.135.
    • 171.102.77.
    • 55.250.5.
    • 218.155.230.
    • 10.250.1.

Default Subnet Masks

Write the correct default subnet mask for each of the following addresses:

177.100.18.4 _____________________________

119.18.45.0 _____________________________

191.249.234.191 _____________________________

223.23.223.109 _____________________________

10.10.250.1 _____________________________

126.123.23.1 _____________________________

223.69.230.250 _____________________________

192.12.35.105 _____________________________

77.251.200.51 _____________________________

189.210.50.1 _____________________________

88.45.65.35 _____________________________

128.212.250.254 _____________________________

193.100.77.83 _____________________________

125.125.250.1 _____________________________

1.1.10.50 _____________________________

220.90.130.45 _____________________________

134.125.34.9 _____________________________

95.250.91.99 _____________________________