ITT 116 RS Subnet Worksheet PDF

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ITT-116 Subnetting Worksheet Use the following tables as references for the remainder of the document. IP Address Classes Class A 1-127 Class B

128-191

Class C

224-239

Class D Class E

224-230 240-255

Leading bit 0 Network.Host.Host.Host pattern Leading bit 10 Network.Network.Host.Host pattern Leading bit 110 Network.Network.Network.Hos pattern t Reserved for multicast Reserved for experimental, used for research.

Private Addresses Class A Class B Class C APIPA

10.0.0.0 – 10.255.255.255 172.16.0.0 – 172.31.255.255 192.168.0.0 – 192.168.255.255 169.254.0.1 – 169.254.255.254

Binary to Decimal Conversion 128 0 0 1 0 1 1 0 1 1

64 0 0 1 0 0 0 1 0 1

32 0 1 1 1 0 1 1 0 0

16 1 1 1 1 0 0 0 1 1

8 1 1 0 0 1 1 1 1 0

4 0 0 0 0 0 0 1 0 1

2 1 1 0 0 0 1 0 0 1

1 1 1 0 1 0 0 1 1 0

Answers 27 59 240 49 136 170 109 153 214

Decimal to Binary Conversion 128 1 1 0 1 1 0 1 1 1 0

64 1 1 1 1 1 1 1 1 0 1

32 0 1 1 1 0 1 1 1 1 1

16 0 1 0 0 0 0 1 0 0 0

8 1 1 1 0 0 0 0 0 1 0

4 0 1 0 0 0 0 0 0 1 1

2 0 1 1 0 0 1 1 0 0 0

1 0 1 1 0 0 0 0 0 0 0

Address Classes Address 148.17.9.1 220.200.23.1 177.100.15.4 249.241.80.78 198.155.72.56 10.0.0.1 192.168.123.42 123.231.132.9 42.42.42.42 242.81.64.3

Class B C B E C A C A A E

Network Identification Highlight the Network Portion:

Highlight the Host Portion

Problem 200 255 107 224 192 98 242 224 172 100

117. 33. 10. 150. 192. 199. 242. 158. 218. 100.

89. 56. 90 0. 0. 2 252 1. 1 15. 16. 3 168. 123. 1 155. 66. 56 200. 23. 1 200. 45. 62 155. 230. 41 25. 1. 1

117. 33. 10. 150. 192. 199. 242. 158. 218. 100.

89. 0. 252 15. 168. 155. 200. 200. 155. 25.

Network Addressing Write the network addresses for the provided IP address/subnet mask. 10.10.48.80 255.255.255.0 10.10.10.10 255.0.0.0 27.125.200.151 255.0.0.0 199.203.32.91 255.255.255.0 186.31.32.110 255.255.0.0 192.168.24.19 255.255.0.0 15.30.20.20 255.255.255.0 27.0.2.1 255.0.0.0 164.42.3.4 255.255.255.0 25.25.142.8 255.0.0.0

10.10.48.0 10.0.0.0 27.0.0.0 199.203.32.0 186.31.0.0 192.168.0.0 15.30.20.0 27.0.0.0 164.42.3.0 25.0.0.0

Host Addresses Using the IP address and subnet mask shown, write the host address 10.10.48.80 255.255.255.0 10.10.10.10 255.0.0.0 27.125.200.151

10.10.48.1-10.10.48.254 10.0.0.1-10.255.255.254 27.0.0.1-27.255.255.254

56. 0. 1. 16. 123. 66. 23. 45. 230. 1.

90 2 1 3 1 56 1 62 41 1

255.0.0.0 199.203.32.91 255.255.255.0 186.31.32.110 255.255.0.0 192.168.24.19 255.255.0.0 15.30.20.20 255.255.255.0 27.0.2.1 255.0.0.0 164.42.3.4 255.255.255.0 25.25.142.8 255.0.0.0

199.203.32.1-199.203.32.254 186.31.0.1-186.31.255.254 192.168.0.1-192.168.255.254 15.30.20.1-15.30.20.254 27.0.0.1-27.255.255.254 164.42.3.1- 164.42.3.254 25.0.0.1-25.255.255.254

Default Subnet Mask Write the correct default subnet mask for each 10.10.48.80 255.255.255.0 10.10.10.10 255.0.0.0 27.125.200.151 255.0.0.0 199.203.32.91 255.255.255.0 186.31.32.110 255.255.0.0 192.168.24.19 255.255.0.0 15.30.20.20 255.255.255.0 27.0.2.1 255.0.0.0 164.42.3.4 255.255.255.0 25.25.142.8 255.0.0.0

255.0.0.0 255.0.0.0 255.0.0.0 255.255.255.0 255.255.0.0 255.255.255.0 255.0.0.0 255.0.0.0 255.255.0.0

Custom Subnet Masks Fill in the blanks

Required Subnets Required Hosts Network Address Address Class Default Subnet Mask Custom Subnet Mask Total Number of Subnets Total Number of Host Addresses Number of Usable Addresses Number of Bits Borrowed What is the 10th Subnet Range? What is the subnet number for the 2nd Subnet? What is the broadcast address for the 12th Subnet? What are the usable addresses for the 10th Subnet?

14 14 192.10.10.0 c 255.255.255.0 255.255.255.240 16 16 14 4 192.10.10.144-192.10.10.159 192.10.10.32 192.10.10.191

Required Subnets Required Hosts Network Address Address Class Default Subnet Mask Custom Subnet Mask Total Number of Subnets Total Number of Host Addresses Number of Usable Addresses Number of Bits Borrowed What is the 10th Subnet Range? What is the subnet number for the 2nd Subnet? What is the broadcast address for the 12th Subnet? What are the usable addresses for the 100th Subnet?

1000 60 156.100.0.0 B 255.255.0.0 255.255.255.192 1024 64 62 10 156.100.2.64-156.100.2.127 156.100.0.64 156.100.2.255

Required Subnets Required Hosts Network Address Address Class Default Subnet Mask Custom Subnet Mask Total Number of Subnets Total Number of Host Addresses Number of Usable Addresses Number of Bits Borrowed

6 28 182.86.7.0 B 255.255.255.0 255.255.255.224 2048 32 30 11

192.10.10.145-192.10.10.158

156.100.24.193-156.100.24.254

What is the 3rd Subnet Range? What is the subnet number for the 2nd Subnet? What is the broadcast address for the 1st Subnet? What are the usable addresses for the 6th Subnet?

182.86.7.64-182.86.7.95 182.86.7.32 182.86.7.31

Required Subnets Required Hosts Network Address Address Class Default Subnet Mask Custom Subnet Mask Total Number of Subnets Total Number of Host Addresses Number of Usable Addresses Number of Bits Borrowed What is the 100th Subnet Range? What is the subnet number for the 200th Subnet? What is the broadcast address for the 42nd Subnet? What are the usable addresses for the 10th Subnet?

2000 15 187.112.0.0 B 255.255.255.0 255.255.255.224 2048 32 30 11 182.112.12.96-182.112.12.127 182.112.25.0

Required Subnets Required Hosts Network Address Address Class Default Subnet Mask Custom Subnet Mask Total Number of Subnets Total Number of Host Addresses Number of Usable Addresses Number of Bits Borrowed What is the 10th Subnet Range? What is the subnet number for the 42nd Subnet? What is the broadcast address for the 300th Subnet? What are the usable addresses for the 12th Subnet?

412 1000 128.47.0.0 B 255.255.255.0 255.255.252.128 512 65,536 64,512 9 128.47.36.0 128.47.20.128

182.86.7.161-182-86-7-190

182.112.5.63 182.112.1.33-182.112.1.62

128.47.149.255 128.47.5.129-128.47.5.254

Create the subnetting table for each subnet required for your corporate network. Required Subnets Required Hosts Network Address Address Class Default Subnet Mask Custom Subnet Mask Total Number of Subnets Total Number of Host Addresses Number of Usable Addresses Number of Bits Borrowed What are the usable addresses for the 1st Subnet? What are the usable addresses for the 2nd Subnet? What are the usable addresses for the 3rd Subnet? What are the usable addresses for the 4th Subnet? What are the usable addresses for the 5th Subnet?

8 300 10.0.0.0 A 255.0.0.0 255.255.255.0 65536 16,777,216 16,646,144 16 10.0.0.1-10.0.0.254 10.0.1.1-10.0.1.254 10.0.2.1-10.0.2.254 10.0.3.1-10.0.3.254 10.0.4.1-10.0.4.254...