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Cisco
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Examen Cisco CCNA V3.1
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Module 3
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Chapitre 1
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Question 20/23
20.In the network shown in the graphic, three bits were borrowed from the host portion of a Class C address. How many valid host addresses will be unused on the three point-to-point links combined if VLSM is not used?
3
4
12
36
84
180
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