单选题A user plugged a cable between two network jacks that attach to the same switch and caused a broadcast storm. Which of the following would have prevented the broadcast storm?（）A Spanning treeB VLAN taggingC 802.1xD Port mirroring

题目
单选题
A user plugged a cable between two network jacks that attach to the same switch and caused a broadcast storm. Which of the following would have prevented the broadcast storm?（）
A

Spanning tree

B

VLAN tagging

C

802.1x

D

Port mirroring

相似考题

1.Which of the following features would hide internal IP addresses from the Internet?()A. Network Address TranslationB. Port forwardingC. Quality of ServiceD. SSID broadcast

2.An administrator is troubleshooting a communication issue between two computers on the sameLayer 2 switch.Which of the following is the BEST way to determine if the switch is causing the issue?()A. Setup an ACL that allows and logs all IP traffic between the two computersB. Configure a spanning tree to check for a loopC. Setup a span port on the switch to watch for CRC errorsD. Connect both computers using a crossover cable

3.Refer to the exhibit.What two results would occur if the hub were to be replaced with a switch that is configured with one Ethernet VLAN?()A.The number of collision domains would decrease.B.The number of collision domains would increase.C.The number of broadcast domains would remain the same.D.The number of collision domains would remain the same.E. The number of broadcast domains would increase.

4.Which of the following technologies allows an administrator to submit traffic to an IDS for review?()A. Spanning treeB. VLANC. PoED. Port mirroring

参考答案和解析
正确答案： C
解析： 暂无解析
更多“单选题A user plugged a cable between two network jacks that attach to the same switch and caused a broadcast storm. Which of the following would have prevented the broadcast storm?（）A Spanning treeB VLAN taggingC 802.1xD Port mirroring”相关问题

  • 第1题：

    In Layer 2 topologies， spanning-tree failures can cause loops in the network. These unblocked loops can cause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limit excessive traffic during spanning-tree loop conditions？ （）

    • A、loop guard
    • B、storm control
    • C、storm suppression
    • D、broadcast suppression
    • E、BPDU guard

    正确答案:B,D

  • 第2题：

    Which of the following features would hide internal IP addresses from the Internet?（）

    • A、Network Address Translation
    • B、Port forwarding
    • C、Quality of Service
    • D、SSID broadcast

    正确答案:A

  • 第3题：

    An administrator is troubleshooting a communication issue between two computers on the same Layer 2 switch. Which of the following is the BEST way to determine if the switch is causing the issue?（）

    • A、Setup an ACL that allows and logs all IP traffic between the two computers
    • B、Configure a spanning tree to check for a loop
    • C、Setup a span port on the switch to watch for CRC errors
    • D、Connect both computers using a crossover cable

    正确答案:D

  • 第4题：

    In Layer 2 topologies， spanning-tree failures can cause loops in the network. These unblocked loops cancause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limitexcessive traffic during spanning-tree loop conditions？（）

    • A、loop guard
    • B、storm control
    • C、storm suppression
    • D、broadcast suppression
    • E、BPDU guard

    正确答案:B,D

  • 第5题：

    A user has a small network of four computers that they want to connect to a single cable modem. Which of the following devices would allow the user to do this？（）

    • A、Four port switch
    • B、Four port wireless router
    • C、Four port WAP
    • D、Four port hub

    正确答案:B

  • 第6题：

    A user has just moved a PC from one office to another. The patch cable and the NIC do notappear to be functioning in the new office but were working before the move. The patch cable is plugged in correctly to both the NIC and the wall jack. Which of the following actions should the technician take FIRST?（）

    • A、Verify that the network card is compatible with the operating system.
    • B、Verify that the port on the switch is enabled.
    • C、Update the network card driver.
    • D、Replace the network cable with a crossover cable.

    正确答案:B

  • 第7题：

    Which of the following allows the user to have two separate Ethernet networks share the same network adapter？（）

    • A、VLAN tags
    • B、EtherChannel
    • C、Virtual Ethernet
    • D、Shared Ethernet Adapter

    正确答案:A

  • 第8题：

    Which two statements accurately describe a broadcast domain?（）

    • A、Broadcast domains require that the participating devices connect to common switches or hubs
    • B、Broadcast domains consist of devices reachable by frames addressed to the Layer 2 broadcast address
    • C、Broadcast domains require a gateway device such as a router
    • D、Broadcast domains consist of devices that reside on the same VLAN

    正确答案:B,D

  • 第9题：

    单选题
    A user has just moved a PC from one office to another. The patch cable and the NIC do notappear to be functioning in the new office but were working before the move. The patch cable is plugged in correctly to both the NIC and the wall jack. Which of the following actions should the technician take FIRST?（）
    A

    Verify that the network card is compatible with the operating system.

    B

    Verify that the port on the switch is enabled.

    C

    Update the network card driver.

    D

    Replace the network cable with a crossover cable.


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    An administrator is troubleshooting a communication issue between two computers on the same Layer 2 switch. Which of the following is the BEST way to determine if the switch is causing the issue?（）
    A

    Setup an ACL that allows and logs all IP traffic between the two computers

    B

    Configure a spanning tree to check for a loop

    C

    Setup a span port on the switch to watch for CRC errors

    D

    Connect both computers using a crossover cable


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrator's PC. Which of the following devices is the administrator plugged into? （）
    A

    Hub

    B

    Bridge

    C

    Switch

    D

    Router


    正确答案： C
    解析： 暂无解析

  • 第12题：

    单选题
    A user has a small network of four computers that they want to connect to a single cable modem. Which of the following devices would allow the user to do this？（）
    A

    Four port switch

    B

    Four port wireless router

    C

    Four port WAP

    D

    Four port hub


    正确答案： D
    解析： 暂无解析

  • 第13题：

    Which statement correctly describes network security settings in Cisco Network Assistant for the Catalyst Express 500 Switch？（）

    • A、The LOW setting enables broadcast storm control， but has no effect on the number of devices that can connect to a switch port
    • B、The LOW setting enables broadcast storm control and limits the number of devices that can connect to a switch port.
    • C、The LOW setting disables broadcast storm control but limits the number of devices that can connect to a switch port
    • D、The default network setting is "HIGH"

    正确答案:B

  • 第14题：

    Which two statements accurately describe a broadcast domain?（）

    • A、Broadcast domains consist of devices that connect to a common switch or hub.
    • B、Broadcast domains consist of a group of devices that can be reached by sending a frame addressed to the Layer 2 broadcast address.
    • C、Broadcast domains require a gateway device such as a router.
    • D、Broadcast domains consist of devices that reside on the same sub-network.

    正确答案:B,D

  • 第15题：

    A user plugged a cable between two network jacks that attach to the same switch and caused a broadcast storm. Which of the following would have prevented the broadcast storm?（）

    • A、Spanning tree
    • B、VLAN tagging
    • C、802.1x
    • D、Port mirroring

    正确答案:A

  • 第16题：

    A user on a network cannot access any network resources. The link light on the computer showsthat a connection is present. Which of the following is the MOST likely cause of the problem?（）

    • A、The wrong cable type has been used.
    • B、. IDS has shut down the computer's switch port.
    • C、The port on the switch is configured incorrectly
    • D、Spanning tree protocol was implemented.

    正确答案:C

  • 第17题：

    An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrator's PC. Which of the following devices is the administrator plugged into? （）

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

    正确答案:C

  • 第18题：

    Which of the following technologies allows an administrator to submit traffic to an IDS for review?（）

    • A、Spanning tree
    • B、VLAN
    • C、PoE
    • D、Port mirroring

    正确答案:D

  • 第19题：

    Which two statements are correct about Layer 2 broadcast frames?（）

    • A、Layer 2 broadcast frames are processed by all devices on the same VLAN
    • B、Layer 2 broadcast frames are discarded by routers that connect to multiple VLANs
    • C、Layer 2 broadcast frames are relayed by routers to all connected VLANs
    • D、Layer 2 broadcast frames are relayed by switches to devices on the same VLAN

    正确答案:A,D

  • 第20题：

    单选题
    Refer to the exhibit。A problem with network connectivity has been observed.It is suspected that the cable connected to switch port Fa0/9 on Switch 1 disconnected.What would be an effect of tis cable being disconnected?（）
    A

    Host B would not be able to access the server in VLAN9 until the cable is reconnected

    B

    For less than a minute ,Host B would not be able to access the server in VLAN9.Then normal network function would resume.

    C

    Communication between VLAN3 and the other VLANs would be disabled

    D

    The transfer of files from Host B to the server in VLAN9 would be significantly slower.


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    A user plugged a cable between two network jacks that attach to the same switch and caused a broadcast storm. Which of the following would have prevented the broadcast storm?（）
    A

    Spanning tree

    B

    VLAN tagging

    C

    802.1x

    D

    Port mirroring


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    Which statement correctly describes network security settings in Cisco Network Assistant for the Catalyst Express 500 Switch？（）
    A

    The LOW setting enables broadcast storm control， but has no effect on the number of devices that can connect to a switch port

    B

    The LOW setting enables broadcast storm control and limits the number of devices that can connect to a switch port.

    C

    The LOW setting disables broadcast storm control but limits the number of devices that can connect to a switch port

    D

    The default network setting is HIGH


    正确答案： A
    解析： 暂无解析

  • 第23题：

    多选题
    Refer to the exhibit.What two results would occur if the hub were to be replaced with a switch that is configured with one Ethernet VLAN?（）
    A

    The number of collision domains would decrease.

    B

    The number of collision domains would increase.

    C

    The number of broadcast domains would remain the same.

    D

    The number of collision domains would remain the same.

    E

    The number of broadcast domains would increase.


    正确答案： A,D
    解析： 暂无解析

  • 第24题：

    单选题
    A user plugged a cable between two network jacks that attach to the same switch and caused a broadcast storm. Which of the following would have prevented the broadcast storm?（）
    A

    Spanning tree

    B

    VLAN tagging

    C

    802.1x

    D

    Port mirroring


    正确答案： C
    解析： 暂无解析

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