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A Network Engineer is reporting that one of the AIX hosts is generating too much ICMP traffic, which is slowing the network.  Which of the following options is the most probable cause?（）A、A large FTP job is in process. B、A network interface was misconfigu

题目

A Network Engineer is reporting that one of the AIX hosts is generating too much ICMP traffic, which is slowing the network.  Which of the following options is the most probable cause?（）

  • A、A large FTP job is in process. 
  • B、A network interface was misconfigured. 
  • C、The ping command is being used excessively. 
  • D、A bad network interface card and/or network cable is in use. 
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相似问题和答案

第1题：

Users are unable to stay connected to the company‘s wireless network. Several times throughoutthe day the users‘ signals are dropped and they are forced to reconnect to the network.A technician determines the network cabling that supplies the WAP has been run inside with severalpower lines.Which of the following is the MOST likely cause of the network issue?（）

A.Ashort

B.Open pairs

C.ESD

D.EMI


参考答案：D

第2题：

Router R1 sits at an Enterprise branch office, using both the Internet and a leased line to another Enterprise router for its two connectivity options back into the rest of the Enterprise network. The engineer planning for this branch decided to use the leased line for all Enterprise traffic, unless it fails, in which case the Internet connection should be used to pass traffic to the Enterprise.Which of the following is most likely to be useful on the branch router?（）

A. IPsec tunnel

B. GRE tunnel

C. Floating stati c route

D. An IGP


参考答案：A, C

第3题：

Which of the following is the MOST efficient way to troubleshoot network problems?()

A. Create an action plan

B. Implement and test a solution

C. Determine if anything has changed

D. Identity a probable cause


参考答案：C

第4题：

Which of the following network hardware allows the MOST network traffic collisions?（）

  • A、WAP
  • B、Hub
  • C、Switch
  • D、Router

正确答案:B

第5题：

Router R1 sits at an Enterprise branch office, using both the Internet and a leased line to another Enterprise router for its two connectivity options back into the rest of the Enterprise network. The engineer planning for this branch decided to use the leased line for all Enterprise traffic, unless it fails, in which case the Internet connection should be used to pass traffic to the Enterprise. Which of the following is most likely to be useful on the branch router?（）

  • A、IPsec tunnel
  • B、GRE tunnel
  • C、Floating stati c route
  • D、An IGP

正确答案:A,C

第6题：

Which of the following network hardware allows the MOST network traffic collisions?()

A.WAP

B.Hub

C.Switch

D.Router


参考答案：B

第7题：

Which two of these are characteristics of an IDS sensor？（）

  • A、passively listens to network traffic
  • B、is an active device in the traffic path
  • C、has a permissive interface that is used to monitor networks
  • D、traffic arrives on one IDS interface and exits on another
  • E、has a promiscuous interface that is used to monitor the network

正确答案:A,E

第8题：

An administrator is implementing a wireless network. Which of the following encryption technologies is the MOST secure method and will authenticate devices to the network?()

A.SSH

B.WEP

C.VPN

D.WPA


参考答案：D

第9题：

Which of the following network topologies is MOST likely to affect other devices on the network if there is a problem with one of the devices? （）

  • A、Mesh
  • B、Bus
  • C、Ring
  • D、Star

正确答案:C

第10题：

A network administrator provides an IP address of 128.135.0.142 and a subnet mask of 255.0.0.0.  Once a ping is attempted， it fails.  Which of the following options is the most probable cause of the failed ping？（）

  • A、0 is not valid in an IP address
  • B、128 is a reserved network
  • C、The subnet mask should be 255.255.0.0. since it is a class B
  • D、A network problem has occurred since IP and subnet are valid

正确答案:C

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