【单选题】
Which attack can be prevented by OSPF authentication？___
A. smurf attack
B. IP spoofing attack
C. denial of service attack
D. buffer overflow attack
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答案
C
解析
暂无解析
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What is the best definition of hairpinning？___
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【单选题】
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【单选题】
Refer to the exhibit. What is the effect of the given configuration？___
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【多选题】
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【多选题】
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【多选题】
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【多选题】
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