ch 8. written lab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 3. 192.168.100.66/27 | show | 3. 192.168.100.66/27. A/27 is 255.255.255.224. the fourth octet is a block size of 32. count by 32s until you pass the host address of 66. 0,32,64. the host is in the 64 subnet, broadcast address of 95. the valid host range is 65-94. | 3
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| show | 4 | 4. 192.168.100.17/29. A/29 is 255.255.255.248. the fourth octet is a block size of 8. 0,8, 16,24. The host is in the 16 subnet, broadcast of 23. valid hosts are 17-22. | 4
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| 5. 192.168.100.99/26 | 5 | 5. 192.168.100.99/26. A/26 is 255.255.255.192. The fourth octet has a block size of 64. 0,64,128. the host is in the 64 subnet, broadcast of 127. valid hosts are 65-126. | show 🗑
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| 6. 192.168.100.99/25 | 6 | show | 6
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| 7. you have a Class B network and need 29 subnets. what is your mask? | 7 | show | 7. which provides 32 subnets. this is our best answer, a /21.
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| 8. what is the broadcast address of 192.168.198.10/29 | 8 | 8. A/29 is 255.255.255.248. this is a block size of 8 in the fourth octet. 0,8,16. the host is in the 8 subnet, and broadcast is 15. | show 🗑
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| 9. how many hosts are available with a Class C/29 mask | 9 | 9. A/29 is 255.255.255.248, which is 5 subnets bits and 3 host bits. this is only 6 hosts per subnet. | show 🗑
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| show | 10 | 10. A/23 is 255.255.254.0. The third octet is a block size of 2. 0,2,4. the host is in the 16.2.0 subnet; the broadcast address is 16.3.255. | 10
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| For questions 1-6, write the subnet, broadcast address, and valid host range. 1. 192.168.100.25/30 | 1 | 1. 192.168.100.25/30. A/30 is 255.255.255.252. the valid subnet is 192.168.100.24, broadcast is 192.168.100.27, and valid hosts are 192.168.100.25 and 26 | show 🗑
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| 2. 192.168.100.37/28 | 2 | 2. 192.168.100.37/28. A/28 is 255.255.255.240. The fourth octet is a block size of 16. just count by 16s until you pass gas. until you pass 37.0,16,32,48. the host is in the 32 subnet, with a broadcast address of 47. valid hosts are 33-46. | show 🗑
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
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