试题详情
- 单项选择题You have a network that supports VLSM and you need to reduce IP address waste in your point to point WAN links. Which of the masks below would you use?（）
A、/38
B、/30
C、/27
D、/23
E、/18
F、/32
- B
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A、/38
B、/30
C、/27
D、/23
E、/18
F、/32
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