2012年思科认证考试模拟试题4
1. The network administrator is trying to add Switch1 to the network, but the 802.1Q trunk is not coming up. Switch1 was previously tested in the laboratory and its trunk configuration worked fine. What are three possible causes of this problem? (Choose three.) 思科认证考试
一个管理员，想增加一台交换机到一个网络，但是802.1Q的TRUNK没有开启。交换机在实验室力测试过同时TRUNK已经配置了，以下那三个说的是对的？
A. The trunking configuration mode on Switch1 is set to Off. B. The trunking configuration mode on the other end is set to On.
网络另一端的设备TRUNK的模式为ON中 华 考 试 网
C. The trunking configuration mode on the other end is set to Desirable.
网络另一端的设备TRUNK的模式为Desirable
D. Cisco Discovery Protocol is not running on the other end. E. There is a VTP domain name mismatch.
VTP 的域名输入错误了
F. Switch1 does not support 802.1Q.
Answer: BCE
2. You replaced your Layer 3 switch, which is the default gateway of the end users. Many users cannot access anything now, including email, Internet, and other applications, although other users do not have any issues. All of the applications are hosted in an outsourced data center. In order to fix the problem, which one of these actions should you take?
你要更换你的三层交换机。 这是用户的默认网关， 许多用户不能访问网络和电子邮件和其他 应用程序了， 但是另外一些用户没有受到任何影响。 所有的应用程序服务都托管在一个外部 的数据中心。为了解决这个问题，下面哪个是你应该做的
A. Clear the MAC address table in the switch. B. Clear the ARP cache in the switch. C. Clear the ARP cache in the end devices.
Answer: C
3. An 802.1Q trunk is not coming up between two switches. The ports on both switches are
清空用户设备的 ARP表
D. Clear the ARP cache in the application servers.转自:考试网 - [Examw.Com]
configured as "switchport mode desirable." Assuming that there is no physical issue, choose two possible causes. (Choose two.)
在两台交换机之间一个802.1Q的trunk没有启动。这两个接口配置为“desirable”模式，价 格机器硬件没有任何问题，哪两个原因可能？
A. Incorrect VTP domain B. Incorrect VTP password C. Incorrect VTP mode D. Incorrect VTP configuration revision
Answer: AB
4 Refer to the exhibit. Look at the command output. What would be the most probable reason for this port-ID mismatch?
如图所示，看到这个命令的输出，这个端口号不匹配的最能的原因是什么
A. spanning-tree misconfiguration B. speed mismatch configuration C. cabling problem
Answer: C
5. Refer to the exhibit. Look at the command output. Assume that there is no other path, and the configuration is correct. What would be the consequences of this situation?
布线的问题
D. configuration problem
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