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
正确答案:B
答案解析:有
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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?（）
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