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 errorsB The port is

题目
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


相似考题
更多“While troubleshooting a connectivity problem, a network admi”相关问题
  • 第1题:

    While troubleshooting a network connectivity issue, you suspect that a router may be missing a route, or may be receiving bad routing information to a destination. What command should you issue to view the route that the router will use to reach a given destination?()

    A. ping

    B. trace

    C. show ip route

    D. show interface

    E. show cdp neighbors


    参考答案:C

  • 第2题:

    While troubleshooting a connectivity issue from a PC you obtain the following information: Local PC IP address: 10.0.0.35/24 Default Gateway: 10.0.0.1 Remote Sever: 10.5.75.250/24 You then conduct the following tests from the local PC: Ping 127.0.0.1 – Successful Ping 10.0.0.35 – Successful Ping 10.0.0.1 – Unsuccessful Ping 10.5.75.250 – Unsuccessful What is the underlying cause of this 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.

    正确答案:D

  • 第3题:

    A TestKing.com 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

  • 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:

    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.

    正确答案:D

  • 第6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7题:

    While troubleshooting a network connectivity issue, you suspect that a router may be missing a route, or may be receiving bad routing information to a destination. What command should you issue to view the route that the router will use to reach a given destination?()

    • A、ping
    • B、trace
    • C、show ip route
    • D、show interface
    • E、show cdp neighbors

    正确答案:C

  • 第8题:

    单选题
    While troubleshooting a network connectivity issue, you suspect that a router may be missing a route, or may be receiving bad routing information to a destination. What command should you issue to view the route that the router will use to reach a given destination?()
    A

    ping

    B

    trace

    C

    show ip route

    D

    show interface

    E

    show cdp neighbors


    正确答案: D
    解析: 暂无解析

  • 第9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: A
    解析: 暂无解析

  • 第10题:

    单选题
    While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?()
    A

    Router#copy tftp flash

    B

    Router(config)#restore flash

    C

    Router(config)#repair flash

    D

    Router#copy flash run

    E

    Router>copy start flash

    F

    Router#copy start flash


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    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: A
    解析: 暂无解析

  • 第12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13题:

    A TestKing.com 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


    参考答案:B

  • 第14题:

    While troubleshooting a routing problem on the company EIGRP network you discover that one ofthe routers is failing to establish adjacencies with its neighbor. What is a likely cause of thisproblem between neighbors?()

    • A、The K-values do not match
    • B、The hold times do not match
    • C、The hello times do not match
    • D、The AS numbers do not match

    正确答案:A,D

  • 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:

    While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?()

    • A、Router#copy tftp flash
    • B、Router(config)#restore flash
    • C、Router(config)#repair flash
    • D、Router#copy flash run
    • E、Router>copy start flash
    • F、Router#copy start flash

    正确答案:A

  • 第17题:

    Which of the following would be considered reasonable network maintenance tasks?(Choose allthat apply.)()

    • A、Ensuring compliance with legal regulations and corporate policies
    • B、Troubleshooting problem reports
    • C、Planning for network expansion
    • D、Providing support to sales and marketing
    • E、Giving presentations to management
    • F、Monitoring and tuning network performance

    正确答案:A,B,C,F

  • 第18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19题:

    多选题
    Which of the following IOS commands could you use to troubleshoot a router connectivity problem on an IP network?()
    A

    show ip route

    B

    ipconfig

    C

    tracert

    D

    show interfaces

    E

    traceroute

    F

    ping

    G

    All of the above


    正确答案: C,F
    解析: 暂无解析

  • 第20题:

    单选题
    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.


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    A new building has been added to the enterprise campus network, providing client access for desktop PCs, laptops, and IP phones for employees and guests. During verification, only a few laptops using  wireless are reported to have problems, while other desktops, IP phones, and most other wireless laptops are fully operational. Additional information received about the problem indicates that, while the problematic wireless laptops cannot reach internal corporate websites, they can reach the Internet.  Where should troubleshooting about this connectivity issue be focused?()
    A

    client network configuration

    B

    VLAN mapping

    C

    routing protocols

    D

    first-hop redundancy protocol


    正确答案: B
    解析: 暂无解析

  • 第22题:

    单选题
    While troubleshooting a connectivity issue from a PC you obtain the following information: Local PC IP address: 10.0.0.35/24 Default Gateway: 10.0.0.1 Remote Sever: 10.5.75.250/24 You then conduct the following tests from the local PC: Ping 127.0.0.1 – Successful Ping 10.0.0.35 – Successful Ping 10.0.0.1 – Unsuccessful Ping 10.5.75.250 – Unsuccessful What is the underlying cause of this 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.


    正确答案: D
    解析: 暂无解析

  • 第23题:

    单选题
    While troubleshooting a connectivity issue from a PC you obtain the following information: Local PC IP address: 190.0.3.35/24 Default Gateway: 190.0.3.1 Remote Server: 190.0.5.250/24 You then conduct the following tests from the local PC: Ping 127.0.0.1 - Unsuccessful Ping 190.0.3.35 - Successful Ping 190.0.3.1 - Unsuccessful Ping 190.0.5.250 - Unsuccessful What is the underlying cause of this problem?()
    A

    TCP/IP not correctly installed

    B

    Local physical layer problem

    C

    NIC not functioning

    D

    Remote physical layer problem


    正确答案: A
    解析: 暂无解析

  • 第24题:

    多选题
    While troubleshooting a routing problem on the company EIGRP network you discover that one ofthe routers is failing to establish adjacencies with its neighbor. What is a likely cause of thisproblem between neighbors?()
    A

    The K-values do not match

    B

    The hold times do not match

    C

    The hello times do not match

    D

    The AS numbers do not match


    正确答案: A,C
    解析: 暂无解析