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While troubleshooting a network connectivity problem, a Ezonexam technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, t

题目

While troubleshooting a network connectivity problem, a Ezonexam technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the 7-layer OSI model does the problem most likely exist?

A. The data link layer

B. The application layer

C. The protocol layer

D. The access layer

E. The session layer

F. The network layer

G. None of the above

相似考题

1.While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?A．The data link layerB．The application layerC．The access layerD．The session layerE．The network layer

2.A workstation is having connectivity issues when being added to the domain. Which of the following commands would allow the administrator to see the DNS and WINS servers that are currently configured for the workstation?（）A.IpconfigB.NslookupC.NetstatD.Nbtstat

3.A network technician wants to use a packet analyzer to troubleshoot a reported problem with auser‘s workstation with IP address 192.168.1.45. To identify the workstation‘s packets thetechnician wants to use the workstation‘s MAC address.Which of the following protocols would provide the needed information?（）A.DHCPB.ARPC.DNSD.PING

4.You can successfully ping a Bridged 1483 customer‘s workstation from the local ERX. However, a remote ERX router in your network cannot ping that same device.What could be causing this problem?()A. incorrect DSL network redistributionB. incorrect static host route configurationC. incorrect static customer route configurationD. incorrect default static route configuration on the end user

更多“While troubleshooting a network connectivity problem, a Ezonexam technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, t”相关问题

  • 第1题：

    A Ezonexam technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command.

    In which OSI layer is the problem most likely occurring?

    A．Physical

    B．Data link

    C．Network layer

    D．Transport layer

    E．Application layer


    正确答案：B
    解析：Explanation:Asthequestionstatesthatseriallineisup,itmeanstheproblemisnotontheNetworklayer.Theadministratorcannotseeanyoutputbyissuingtheshowcdpneighborscommand.ItmeansthatCDPisdisabledandCDPisaprotocolthatrunsoverLayer2(thedatalinklayer)onallCiscorouters,bridges,accessservers,andswitches.

  • 第2题：

    While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist（）。

    A.the session layer

    B.the protocol layer

    C.the data link layer

    D.the access layer

    E.the network layer

    F.the application layer


    参考答案：E

  • 第3题：

    A technician is troubleshooting a network connectivity issue on a MFD and would like to eliminate the possibility of another device on the network having the same IP address. The technician should：（）

    • A、disconnect the MFD and ping the IP address.
    • B、disconnect the MFD and ping the subnet mask.
    • C、disconnect the MFD and ping the loopback address.
    • D、run the ipconfig command from the command prompt.

    正确答案:A

  • 第4题：

    While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate（）。

    • A、The port is experiencing errors
    • B、The port is administratively disabled
    • C、The port is blocked by spanning tree
    • D、The port has an active link with normal traffic activity

    正确答案:A

  • 第5题：

    Which of the following should a technician do FIRST to troubleshoot a users network connectivity problem？（）

    • A、Run TRACERT from the users workstation.
    • B、Start with the Last Known Good Configuration and reboot the computer.
    • C、Replace the network interface card （NIC）.
    • D、PING the users workstation.

    正确答案:D

  • 第6题：

    A users Junos Pulse client uses 802.1X to access a wired network and is failing to authenticate. You run a packet capture from the users PC and notice that immediately after the client machine sends an EAPoL-start packet, an EAP-failure packet is returned. You review the RADIUS troubleshooting logs on the MAG Series device and do not see any authentication attempts from the user. Other users on the same Ethernet switch are successfully authenticating. Which device is sending the EAP-failure packet to the workstation?（）

    • A、The RADIUS server
    • B、The EAPoL server
    • C、The workstation's network adapter
    • D、The Ethernet switch

    正确答案:D

  • 第7题：

    While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist（）。

    • A、the session layer
    • B、the protocol layer
    • C、the data link layer
    • D、the access layer
    • E、the network layer
    • F、the application layer

    正确答案:E

  • 第8题：

    A workstation no longer has network connectivity. Upon visual inspection, all connectors andsettings seem to be properly configured. Which of the following tools should the technician use to troubleshoot this issue? （）

    • A、PSU tester
    • B、Loopback plug
    • C、Cable tester
    • D、Multimeter

    正确答案:C

  • 第9题：

    A technician notices that when trying to ping a workstation by network name the workstation does not reply back over the network. The workstation is part of the domain and is able to get to the Internet. Which of the following is the cause of the problem？（）

    • A、Faulty cable on the workstation
    • B、Wrong host name on the workstation
    • C、Wrong WINS on the workstation
    • D、Incorrect IP address assigned to the workstation

    正确答案:B

  • 第10题：

    A user’s workstation currently has four connected IDE devices. Which of the following could be added to the workstation to allow more ATA devices to be added to the workstation?（）

    • A、Network Interface card
    • B、Port expansion card
    • C、Serial interface card
    • D、Modem card

    正确答案:B

  • 第11题：

    单选题
    While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）
    A

    The port is experiencing errors.

    B

    The port is administratively disabled.

    C

    The port is blocked by spanning tree.

    D

    The port has an active link with normal traffic activity.


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    A network technician wants to use a packet analyzer to troubleshoot a reported problem with a user's workstation with IP address 192.168.1.45. To identify the workstation's packets the technician wants to use the workstation's MAC address. Which of the following protocols would provide the needed information?（）
    A

    DHCP

    B

    ARP

    C

    DNS

    D

    PING


    正确答案： B
    解析： 暂无解析

  • 第13题：

    A technician is troubleshooting a host connectivity problem. The host is unable to ping a server connected to Switch_A. Based on the results of the testing, what could be the problem()。

    A.A remote physical layer problem exists.

    B.The host NIC is not functioning.

    C.TCP/IP has not been correctly installed on the host.

    D.A local physical layer problem exists.


    参考答案：D

  • 第14题：

    While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate（）。

    A.The port is experiencing errors

    B.The port is administratively disabled

    C.The port is blocked by spanning tree

    D.The port has an active link with normal traffic activity


    参考答案：A

  • 第15题：

    While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?（）

    • A、The port is experiencing errors.
    • B、The port is administratively disabled.
    • C、The port is blocked by spanning tree.
    • D、The port has an active link with normal traffic activity.

    正确答案:A

  • 第16题：

    You work as a network Technician. A new workstation has consistently been unable to obtain anIP address from the DHCP server when the workstation boots. Older workstations function normally， and the new workstation obtains an address when manually forced to renew its address.  What should be configured on the switch to allow the workstation to obtain an IP address at boot？（）

    • A、UplinkFast on the switch port connected to the server
    • B、BackboneFast on the switch port connected to the server
    • C、PortFast on the switch port connected to the workstation
    • D、trunking on the switch

    正确答案:C

  • 第17题：

    You can successfully ping a Bridged 1483 customer's workstation from the local ERX. However, a remote ERX router in your network cannot ping that same device. What could be causing this problem?（）

    • A、incorrect DSL network redistribution
    • B、incorrect static host route configuration
    • C、incorrect static customer route configuration
    • D、incorrect default static route configuration on the end user

    正确答案:A

  • 第18题：

    While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?（）

    • A、The data link layer
    • B、The application layer
    • C、The access layer
    • D、The session layer
    • E、The network layer

    正确答案:E

  • 第19题：

    A network technician wants to use a packet analyzer to troubleshoot a reported problem with a user's workstation with IP address 192.168.1.45. To identify the workstation's packets the technician wants to use the workstation's MAC address. Which of the following protocols would provide the needed information?（）

    • A、DHCP
    • B、ARP
    • C、DNS
    • D、PING

    正确答案:B

  • 第20题：

    A workstation is having connectivity issues when being added to the domain. Which of the following commands would allow the administrator to see the DNS and WINS servers that are currently configured for the workstation?（）

    • A、Ipconfig
    • B、Nslookup
    • C、Netstat
    • D、Nbtstat

    正确答案:A

  • 第21题：

    A technician is replacing a processor in a workstation. After installation, the workstation starts up and immediately shuts down; the technician tries to start the workstation several more times and gets the same result. Which of the following is the cause of this issue?（）

    • A、The workstation is not plugged in.
    • B、The thermal paste was not applied.
    • C、The memory was not installed properly.
    • D、The L2 cache was not cleared.

    正确答案:B

  • 第22题：

    单选题
    Which of the following should a technician do FIRST to troubleshoot a users network connectivity problem？（）
    A

    Run TRACERT from the users workstation.

    B

    Start with the Last Known Good Configuration and reboot the computer.

    C

    Replace the network interface card （NIC）.

    D

    PING the users workstation.


    正确答案： D
    解析： 暂无解析

  • 第23题：

    单选题
    A users Junos Pulse client uses 802.1X to access a wired network and is failing to authenticate. You run a packet capture from the users PC and notice that immediately after the client machine sends an EAPoL-start packet, an EAP-failure packet is returned. You review the RADIUS troubleshooting logs on the MAG Series device and do not see any authentication attempts from the user. Other users on the same Ethernet switch are successfully authenticating. Which device is sending the EAP-failure packet to the workstation?（）
    A

    The RADIUS server

    B

    The EAPoL server

    C

    The workstation's network adapter

    D

    The Ethernet switch


    正确答案： D
    解析： 暂无解析

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