【单选题】
If a switch port goes directly into a blocked state only when a superior BPDU is received， what mechanism must be in use？___
A. STP BPDU guard
B. Loop guard
C. EtherChannel guard
D. STP Root guard
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答案
D
解析
暂无解析
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what improvement does EAP-FASTv2 provide over EAP-FAST？ ___
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Which statement about the communication between interfaces on the same security level is true？___
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Which ports must be open between a aaa server and a microsoft server to permit Active Directory authentications？___
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How can you protect CDP from reconnaissance attacks？___
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B. Enable dot1x on all ports that are connected to other switches.
C.
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Which type of attack can exploit design flaws in the implementation of an application without ？___
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推荐试题
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