题目内容

网络管理员可以成功 ping 通 www.cisco.com 上的服务器，但无法 ping 通位于其他城市 ISP 的公司 Web 服务器。哪个工具或命令可以帮助识别丢失或延迟数据包的特定路由器？ A network administrator can successfully ping the server at www.cisco.com, but cannot ping the company web server located at an ISP in another city. Which tool or command would help identify the specific router where the packet was lost or delayed?

A. traceroute
B. netstat
C. ipconfig
D. telnet

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技术人员将使用哪个命令来显示主机上的网络连接？ Which command would a technician use to display network connections on a host computer?

A. ipconfig
B. tracert
C. nslookup
D. netstat

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一旦在故障排除过程中解决了问题，下一步应该采取哪个步骤？ Which step should be taken next once a problem is resolved during a troubleshooting process?

A. 运行远程访问软件。 Run remote access software.
B. 升级问题。 Escalate the problem.
C. 更新文档。 Update the documentation.
D. 查阅常见问题解答。 Consult an FAQ.

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网络技术人员输入命令 ipconfig /release 后再输入 ipconfig /renew 以确保更新工作站上的 DHCP IP 配置。但是，工作站没有收到网络的有效 IP 配置。网络上可能存在哪两个问题？（选择两项。） A network technician enters the command ipconfig /release followed by ipconfig /renew in order to ensure that the DHCP IP configuration on a workstation is updated. However, the workstation does not receive a valid IP configuration for the network. Which two problems may exist on the network? (Choose two.)

A. 没有连接到 DHCP 服务器。 There is no network connectivity to the DHCP server.
B. 必须发出 ipconfig /all 命令才能恢复所有 IP 配置。 The ipconfig /all command must be issued to restore all IP configurations.
C. DHCP 服务器存在问题。 There is a DHCP server issue.
DHCP 租用时间配置错误。 The DHCP lease time is misconfigured.
E. 网关路由器地址需要更新. The gateway router address needs to be updated.

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在对内部 Web 服务器崩溃进行故障排除后，应记录哪三项？（选择三个。） Which three items should be documented after troubleshooting an internal web server crash? (Choose three.)

A. 崩溃时 LAN 上所有网络设备的配置 the configuration of all networking devices on the LAN at the time of the crash
B. 为确定问题原因而执行的步骤 steps that were performed to identify the cause of the problem
C. 崩溃时 LAN 上所有主机的配置 the configuration of all hosts on the LAN at the time of the crash
D. 执行失败的步骤找出问题的原因 steps that were performed that failed to identify the cause of the problem
E. 问题发生的时间 when the problem occurred
F. 与用户的对话 the dialogue with the user

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A. traceroute B. netstat C. ipconfig D. telnet

技术人员将使用哪个命令来显示主机上的网络连接？ Which command would a technician use to display network connections on a host computer?

一旦在故障排除过程中解决了问题，下一步应该采取哪个步骤？ Which step should be taken next once a problem is resolved during a troubleshooting process?

在对内部 Web 服务器崩溃进行故障排除后，应记录哪三项？（选择三个。） Which three items should be documented after troubleshooting an internal web server crash? (Choose three.)

A. traceroute
B. netstat
C. ipconfig
D. telnet