正确答案: A

交叉线缆

题目：两台路由器直连到一起，应该使用的线缆为（）

解析：A

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举一反三的答案和解析：

[多选题]Regarding DHCP (dynamic host configuration protocol), which two of the following choices below are true? (Select two answer choices)

The DHCP Discover message uses FF-FF-FF-FF-FF as the Layer 2 destination address.

The DHCP Discover message uses UDP as the transport layer protocol.

解析：A,B 解析：Explanation:

[单选题]关于静态NAT，下面（）说法是正确的。

静态NAT将内部地址一对一静态映射到内部全局地址

[单选题]On the topic of VLSM, which one of the following statements best describes the concept of the route aggregation?

Combining routes to multiple networks into one supernet.

解析：解析：Explanation: