Binary Lesson 9 Supernetting Class C address 192

Binary Lesson 9 Supernetting

Class C address: 192. 168. 1. 10 /24 n The subnet mask is 255. 0 n The network address is 192. 168. 1. 0 n In Binary: n IP: 11000000 10101000 00000001010 Subnt Msk: 11111111 0000 Net Addr: 11000000 10101000 00000001 0000

192. 168. 0. 0 /23 n You can combine two class C's with a /23 n IP: 192. 168. 1. 10 /23 Subnet Mask: 255. 254. 0 Network: 192. 168. 0. 0 First Usable: 192. 168. 0. 1 Last Usable: 192. 168. 1. 254 n n IP: 11000000 10101000 00000001010 Subnt Msk: 111111110 0000

192. 168. 0. 0 /22 n You can combine 4 class C's with a /22 n IP: 192. 168. 1. 10 /22 Subnet Mask: 255. 252. 0 Network: 192. 168. 0. 0 First Usable: 192. 168. 0. 1 Last Usable: 192. 168. 3. 254 n n IP: 11000000 10101000 00000001010 Subnt Msk: 1111111100 0000

Subnetting a Class C CIDR Notation 192. 168. 0. 0/24 192. 168. 0. 0/25 192. 168. 0. 0/26 192. 168. 0. 0/27 192. 168. 0. 0/28 192. 168. 0. 0/29 192. 168. 0. 0/30 # Addr 256 128 64 32 16 8 4 Subnet Mask Broadcast 255. 0 255. 128 255. 192 255. 224 255. 240 255. 248 255. 252 192. 168. 0. 255 192. 168. 0. 127 192. 168. 0. 63 192. 168. 0. 31 192. 168. 0. 15 192. 168. 0. 7 192. 168. 0. 3

Supernetting a Class C CIDR Notation # Addr 192. 168. 0. 0/16 192. 168. 0. 0/17 192. 168. 0. 0/18 192. 168. 0. 0/19 192. 168. 0. 0/20 192. 168. 0. 0/21 192. 168. 0. 0/22 192. 168. 0. 0/23 192. 168. 0. 0/24 65536 32768 16384 8192 4096 2048 1024 512 256 Subnet Mask 255. 0. 0 255. 128. 0 255. 192. 0 255. 224. 0 255. 240. 0 255. 248. 0 255. 252. 0 255. 254. 0 255. 0 Broadcast # Cs 192. 168. 255 256 192. 168. 127. 255 128 192. 168. 63. 255 64 192. 168. 31. 255 32 192. 168. 15. 255 16 192. 168. 7. 255 8 192. 168. 3. 255 4 192. 168. 1. 255 2 192. 168. 0. 255 1

Supernetting i. Clicker Questions

What is the subnet mask for this network? 15. 254. 222. 199/25 A. B. C. D. E. 255. 0 255. 128 255. 254. 0 255. 252. 0 Something else

What is the broadcast address for this network? 120. 144. 100. 95/23 A. B. C. D. E. 120. 144. 100. 255 120. 144. 101. 255 120. 144. 103. 255 120. 144. 255 Something else

What is the last usable address for this network? 10. 14. 3. 128/23 A. B. C. D. E. 10. 14. 3. 126 10. 14. 3. 254 10. 14. 4. 254 10. 14. 2. 254 Something else

What is the broadcast address for this network? 172. 16. 0. 0/21 A. B. C. D. E. 172. 16. 0. 255 172. 16. 3. 255 172. 16. 7. 255 172. 16. 15. 255 Something else

What is the subnet mask for this network? 172. 31. 128. 0/20 A. B. C. D. E. 255. 0. 0 255. 248 255. 252. 0 Something else

How many class C subnets are included in this network? 1. 2. 3. 4/18 A. B. C. D. E. 2 8 32 64 Something else

What is the broadcast address for this network? 147. 144. 128. 0/20 A. B. C. D. E. 147. 144. 255 147. 144. 143. 255 147. 144. 135. 255 147. 144. 131. 255 Something else

What is the best supernet to combine these networks? 192. 168. 1. 0/24 192. 168. 2. 0/24 192. 168. 3. 0/24 A. B. C. D. E. 192. 168. 0. 0/23 192. 168. 0. 0/22 192. 168. 1. 0/21 Something else

What is the best supernet to combine these networks? 192. 168. 12. 0/24 192. 168. 13. 0/24 192. 168. 14. 0/24 A. B. C. D. E. 192. 168. 12. 0/23 192. 168. 12. 0/22 192. 168. 8. 0/21 192. 168. 0. 0/20 Something else

What is the best supernet to combine these networks? 192. 168. 1. 0/24 192. 168. 7. 0/24 192. 168. 8. 0/24 A. B. C. D. E. 192. 168. 0. 0/22 192. 168. 0. 0/21 192. 168. 0. 0/20 192. 168. 0. 0/19 Something else

CCSF has the 147. 144. 0. 0/16 address space. Which subnet is best for the 3000 students using Wi-Fi? A. B. C. D. E. 147. 144. 160. 0/22 147. 144. 160. 0/21 147. 144. 160. 0/20 147. 144. 160. 0/19 Something else

Which subnet is best for a department with 500 computers? A. B. C. D. E. 10. 114. 64. 0/24 10. 114. 64. 0/23 10. 114. 64. 0/22 10. 114. 64. 0/21 Something else

Which subnet is best for a department with 511 computers? A. B. C. D. E. 200. 114. 64. 0/24 200. 114. 64. 0/23 200. 114. 64. 0/22 200. 114. 64. 0/21 Something else