4. On the row immediately above the vertical lines, find the lowest number that covers the needed hosts and circle it, as shown in Figure 4-22. This is your magic number that youll use in your calculations shortly. In Figure 4-22, the magic number is 16, which is the lowest number that will give you 15 subnets. # of subnets- 8 46 32 40 2 4 32 64 128 256 128 64 4 Magic number 128 192 224 240 248 252 254 255 New interesting octet

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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4. On the row immediately above the vertical lines, find the lowest number that covers the needed hosts and circle it, as shown in Figure 4-22. This is your magic number that you'll use in your calculations shortly. In Figure 4-22, the magic number is 16,
which is the lowest number that will give you 15 subnets.
# of subnets
8 46
32 16
2
4
32
64
128 256
128 64
8
4
2.
1.
Magic number
128 192 224 240) 248 252 254 255
New interesting
octet
Figure 4-22 Circle the magic number, the number of subnets, and the new subnet octet
Transcribed Image Text:4. On the row immediately above the vertical lines, find the lowest number that covers the needed hosts and circle it, as shown in Figure 4-22. This is your magic number that you'll use in your calculations shortly. In Figure 4-22, the magic number is 16, which is the lowest number that will give you 15 subnets. # of subnets 8 46 32 16 2 4 32 64 128 256 128 64 8 4 2. 1. Magic number 128 192 224 240) 248 252 254 255 New interesting octet Figure 4-22 Circle the magic number, the number of subnets, and the new subnet octet
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