正确答案: BD

Addresses that cannot be routed through the public Internet. A scheme to conserve public addresses.

题目：Ezonexam is migrating to a private IP addressing scheme. Which of the following describe the use of private IP addresses? (Choose two)

解析：解析：Explanation:

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举一反三的答案和解析：

[单选题]两台路由器直连到一起，应该使用的线缆为（）

交叉线缆

[多选题]You have just installed a new web server on the Ezonexam network. You are required to ensure that the web server is accessible from the Internet. The network uses private addressing, so an IP-to-registered address mapping is required.To do this, you enter the following command:

Ezonexam(config) ip nat inside source static 192.168.2.1

The interfaces must be configured for NAT.

解析：解析：Explanation:

[多选题]Which of the following statements correctly describe the differences between half-duplex and full-duplex Ethernet? (Select two answer choices.)

Half-duplex Ethernet uses a loopback circuit to detect collisions.

Full-duplex Ethernet makes use of two pairs of wires for data.

解析：解析：Explanation:

[单选题]The Ezonexam network administrator has just issued the "switchport trunk native vlan 998" command on switch VE2. What is the function of this command?

It designates VLAN 998 for untagged traffic

[单选题]如果把路由器的某个端口的IP配置为：192.168.10.64，掩码配置为：255.255.255.248，则该端口（）

会变成“administratively down”状态

[单选题]OSI七层模型中，数据链路层的数据封装名称为（）

帧