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. 
相似考题

1.Which of the following is the MOST efficient way to troubleshoot network problems?()A. Create an action planB. Implement and test a solutionC. Determine if anything has changedD. Identity a probable cause

2.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.AshortB.Open pairsC.ESDD.EMI

3.Which of the following network hardware allows the MOST network traffic collisions?()A.WAPB.HubC.SwitchD.Router

4.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.SSHB.WEPC.VPND.WPA

更多“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”相关问题

  • 第1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

    正确答案:A,C

  • 第3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4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

    正确答案:C

  • 第5题：

    Users are unable to stay connected to the company's wireless network. Several times throughout the 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 several power lines. Which of the following is the MOST likely cause of the network issue?（）

    • A、Ashort
    • B、Open pairs
    • C、ESD
    • D、EMI

    正确答案:D

  • 第6题：

    A user is unable to connect to the network. A network technician is able to determine that there is a problem on the switch. All other users on that switch are able to connect successfully to the network. Which of the following is a probable cause？（）

    • A、Switching loop is occurring on the switch.
    • B、Wrong subnet mask on the switch.
    • C、Incorrect SNMP settings on the switch.
    • D、Port is misconfigured on the switch.

    正确答案:D

  • 第7题：

    After running the vmstat command， which of the following would most likely cause the value in the blocked column to be unusually high？（）

    • A、 Kernel thread
    • B、 Too many users
    • C、 Memory shortage
    • D、 Network contention

    正确答案:A

  • 第8题：

    A DNS server for a large network is experiencing performance problems.  Which of the following options is the best solution to fix the problem？（）

    • A、Enable NIS
    • B、Purchase a larger server
    • C、Use /etc/hosts on all of the systems
    • D、Create secondary name servers throughout the network

    正确答案:D

  • 第9题：

    单选题
    Which of the following bottlenecks would MOST likely cause excessive hard drive activity？（）
    A

     Inadequate RAM

    B

     Slow processor

    C

     PCI bus

    D

     Excessive network traffic


    正确答案： C
    解析： 暂无解析

  • 第10题：

    单选题
    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： D
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following options best justifies why a DNS server should be run in a large network system？（）
    A

    To use ftp and telnet

    B

    To perform NFS mounts

    C

    To make /etc/hosts files unnecessary

    D

    To reduce network traffic and save bandwidth


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    A user is unable to connect to the network. A network technician is able to determine that there is a problem on the switch. All other users on that switch are able to connect successfully to the network. Which of the following is a probable cause？（）
    A

    Switching loop is occurring on the switch.

    B

    Wrong subnet mask on the switch.

    C

    Incorrect SNMP settings on the switch.

    D

    Port is misconfigured on the switch.


    正确答案： A
    解析： 暂无解析

  • 第13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14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15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

  • 第16题：

    Which of the following bottlenecks would MOST likely cause excessive hard drive activity?（）

    • A、Inadequate RAM
    • B、Slow processor
    • C、PCI bus
    • D、Excessive network traffic

    正确答案:A

  • 第17题：

    Which of the following network devices would MOST likely be installed on a network to helpreduce broadcast traffic and to allow individual virtual networks?（）

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

    正确答案:A

  • 第18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

    正确答案:D

  • 第19题：

    Which of the following options best justifies why a DNS server should be run in a large network system？（）

    • A、To use ftp and telnet
    • B、To perform NFS mounts
    • C、To make /etc/hosts files unnecessary
    • D、To reduce network traffic and save bandwidth

    正确答案:C

  • 第20题：

    When an ICMP redirect is received from a host that is not the current gateway for the route it is redirecting， which of the following options is the most appropriate to conclude？（）

    • A、The redirect will be ignored
    • B、The routing table will be altered
    • C、The ping will fail， followed by other network services.
    • D、The host， which sent the ICMP redirect， will begin acting as the gateway

    正确答案:B

  • 第21题：

    单选题
    After running the vmstat command， which of the following would most likely cause the value in the blocked column to be unusually high？（）
    A

     Kernel thread

    B

     Too many users

    C

     Memory shortage

    D

     Network contention


    正确答案： C
    解析： 暂无解析

  • 第22题：

    单选题
    When an ICMP redirect is received from a host that is not the current gateway for the route it is redirecting， which of the following options is the most appropriate to conclude？（）
    A

    The redirect will be ignored

    B

    The routing table will be altered

    C

    The ping will fail， followed by other network services.

    D

    The host， which sent the ICMP redirect， will begin acting as the gateway


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    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. 


    正确答案： B
    解析： 暂无解析

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