• [多选题]CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)
  • 正确答案 :BD
  • To obtain the IP Address of a connected device in order to telnet to the device

    To verify Layer 2 connectivity between two devices when Layer 3 fails


  • [单选题]哪个ACL可允许主机10.220.158.10访问web服务器192.168.3.244()
  • 正确答案 :D
  • access-list 101 permit tcp 10.220.158.10 0.0.0.0 host 192.168.3.224 eq 80


  • [单选题]NAT可以被用于完成多种功能,以下不属于其功能的是:()
  • 正确答案 :D
  • 内部网络流量控制


  • [单选题]下列关于路由器和交换机的描述中,错误的是()
  • 正确答案 :D
  • 交换机可以转发广播


  • [单选题]通过路由器的“配置端口console”对路由器进行配置,应该使用的线缆为()
  • 正确答案 :C
  • 反转线缆


  • [单选题]When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?
  • 正确答案 :D
  • when every operating switch port is in either the blocking or forwarding state

  • 解析:解析:Explanation:

  • [多选题]When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)
  • 正确答案 :AD
  • Half-duplex Ethernet operates in a shared collision domain.

    Half-duplex Ethernet has lower effective throughput.

  • 解析:解析:Explanation:

  • [单选题]The Ezonexam network administrator needs to a switch named VE1 to become the root bridge for a redundant path switched network. What can be done to ensure that VE1 will always assume the role as the root bridge?
  • 正确答案 :D
  • Configure the switch so that it has lower priority than other switches in the network


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