Which ports must be left open if an administrator plans to perform Dynamic LPAR operations？（）A、 port 21（ftp）：tcp and port 657（rmc）：tcpB、 port 22（ssh）：tcp and port 657（rmc）：udpC、 port 657（rmc）：tcp and port 657（rmc）：udpD、 port 161（snmp）：tcp and port 161（snm

题目

Which ports must be left open if an administrator plans to perform Dynamic LPAR operations？（）

  • A、 port 21（ftp）：tcp and port 657（rmc）：tcp
  • B、 port 22（ssh）：tcp and port 657（rmc）：udp
  • C、 port 657（rmc）：tcp and port 657（rmc）：udp
  • D、 port 161（snmp）：tcp and port 161（snmp）：udp
相似考题

1.Which of the following components must be elected before the Spanning Tree Protocol can converge in a switched LAN?A. Designated ports.B. Duplex operating mode.C. Fast mode ports.D. Root bridge.E. Root ports.F. BDPU priority.

2.Free Radio Pratique will be granted by the Port Health Office in the following case ______ ．A.Vessel with a case or suspected case of infectious disease on boardB.Vessel with a dead body on boardC.Vessel which has visited plague-infected ports during the current voyageD.Cargo vessel which hasn't called at any plague infected ports during the current voyage and on which there is not any case of infectious disease，or any dead body

3. The DAI feature has been implemented in the Company switched LAN.  Which three statements  are true about the dynamic ARP inspection （DAI） feature？ （）A、 DAI can be performed on ingress ports only.B、 DAI can be performed on both ingress and egress ports.C、 DAI is supported on access ports， trunk ports， EtherChannel ports， and private VLAN ports.  D、 DAI should be enabled on the root switch for particular VLANs only in order to secure the ARP  caches of hosts in the domain.E、 DAI should be configured on all access switch ports as untrusted and on all switch ports connected to other switches as trusted.F、 DAI is supported on access and trunk ports only.

4.which ports do you often call at?

更多“Which ports mustQ”相关问题

  • 第1题：

    Which combination of ports is available on the Cisco SPA 8800 voice gateway？（）

    • A、 four station ports and four trunk ports （4xFXS and 4xFXO）
    • B、 two station ports （2xFXS）
    • C、 eight station ports （8xFXS）
    • D、 one station port and one trunk port （1xFXS and 1xFXO）

    正确答案:A

  • 第2题：

    In an environment in which multiple VLANs have been defined on Catalyst Express 500 switches， which two statements are correct for ports that have been configured with the Smartport role of "IP Phone + Desktop"？（）

    • A、The names of the VLANs used by the SmartPorts are case insensitive
    • B、The ports may belong to a configurable data VLAN
    • C、The names of the VLANs used by the Smartports are not relevant
    • D、The ports may belong to many VLANs， depending on how many PCs are connected to each port.
    • E、The names of the VLANs used by the Smartports are case sensitive

    正确答案:B,E

  • 第3题：

    Which of the following ports is the default for HTTP?（）

    • A、21
    • B、25
    • C、80
    • D、110

    正确答案:C

  • 第4题：

    Which of the following ports supports hot plug devices？ （）

    • A、 USB
    • B、 AGP
    • C、 PCI
    • D、 IDE
    • E、 PS2

    正确答案:A,C

  • 第5题：

    单选题
    Which combination of ports is available on the Cisco SPA 8800 voice gateway？（）
    A

     four station ports and four trunk ports （4xFXS and 4xFXO）

    B

     two station ports （2xFXS）

    C

     eight station ports （8xFXS）

    D

     one station port and one trunk port （1xFXS and 1xFXO）


    正确答案： B
    解析： 暂无解析

  • 第6题：

    单选题
    Which statement describes a spanning-tree network that has converged?（）
    A

    All switch and bridge ports are in the forwarding state.

    B

    All switch and bridge ports are assigned as either root or designated ports.

    C

    All switch and bridge ports are in either the forwarding or blocking state.

    D

    All switch and bridge ports are either blocking or looping.


    正确答案： A
    解析： 暂无解析

  • 第7题：

    多选题
    The DAI feature has been implemented in the Company switched LAN.  Which three statements  are true about the dynamic ARP inspection （DAI） feature？ （）
    A

    DAI can be performed on ingress ports only.

    B

    DAI can be performed on both ingress and egress ports.

    C

    DAI is supported on access ports， trunk ports， EtherChannel ports， and private VLAN ports.

    D

    DAI should be enabled on the root switch for particular VLANs only in order to secure the ARP  caches of hosts in the domain.

    E

    DAI should be configured on all access switch ports as untrusted and on all switch ports connected to other switches as trusted.

    F

    DAI is supported on access and trunk ports only.


    正确答案： A,D
    解析： 暂无解析

  • 第8题：

    单选题
    You are implementing basic switch security best practices.  Which of these is a tactic that you can use to mitigate compromises from being launched through the switch？（）
    A

    Make all ports private VLAN ports.

    B

    Place all unused ports in native VLAN 1 until needed.

    C

    Proactively configure unused switch ports as access ports.

    D

    Disable Cisco Discovery Protocol globally.


    正确答案： A
    解析： 暂无解析

  • 第9题：

    多选题
    In an environment in which multiple VLANs have been defined on Catalyst Express 500 switches， which two statements are correct for ports that have been configured with the Smartport role of "IP Phone + Desktop"？（）
    A

    The names of the VLANs used by the SmartPorts are case insensitive

    B

    The ports may belong to a configurable data VLAN

    C

    The names of the VLANs used by the Smartports are not relevant

    D

    The ports may belong to many VLANs， depending on how many PCs are connected to each port.

    E

    The names of the VLANs used by the Smartports are case sensitive


    正确答案： B,E
    解析： 暂无解析

  • 第10题：

    Which of the following components must be elected before the Spanning Tree Protocol can converge in a switched LAN?（）

    • A、designated ports.
    • B、duplex operating mode.
    • C、fast mode ports.
    • D、root bridge.
    • E、root ports.
    • F、BDPU priority.

    正确答案:A,D,E

  • 第11题：

    When configuring unified ports on a 5548 switch， which port ordering must be respected？（）

    • A、 Fibre Channel ports must be configured from the first port in the module.
    • B、 Ethernet ports must be configured from the last port in the module.
    • C、 Fibre Channel ports must be configured from the last port in the module.
    • D、 Ethernet ports must be configured from the first port in the module.

    正确答案:C,D

  • 第12题：

    Which of the following expansion ports can a server boot from？（）

    • A、 AGP
    • B、 USB
    • C、 Serial
    • D、 Parallel

    正确答案:B

  • 第13题：

    Which of the following ports is the default telnet port?（）

    • A、20
    • B、21
    • C、22
    • D、23

    正确答案:D

  • 第14题：

    单选题
    Which statement is true about loop guard？（）
    A

    Loop guard only operates on interfaces that are considered point-to-point by the spanning tree.

    B

    Loop guard only operates on root ports.

    C

    Loop guard only operates on designated ports.

    D

    Loop guard only operates on edge ports.


    正确答案： C
    解析： 暂无解析

  • 第15题：

    单选题
    What is the first step that you would use Cisco Product Advisor for when selecting a router for an Edge solution?（）
    A

    determine types of protocols to be supported

    B

    determine the environment in which the router will be used

    C

    select the number of WAN ports required

    D

    select the number of LAN ports required


    正确答案： B
    解析： 暂无解析

  • 第16题：

    多选题
    Which of the following components must be elected before the Spanning Tree Protocol can converge in a switched LAN?（）
    A

    designated ports.

    B

    duplex operating mode.

    C

    fast mode ports.

    D

    root bridge.

    E

    root ports.

    F

    BDPU priority.


    正确答案： A,D
    解析： 暂无解析

  • 第17题：

    单选题
    Which of the following protocols use both TCP and UDP ports?（）
    A

    FTP

    B

    SMTP

    C

    Telnet

    D

    DNS

    E

    All of the above


    正确答案： C
    解析： 暂无解析

  • 第18题：

    单选题
    Free Radio Pratique will be granted by the Port Health Office in the following case （） .
    A

    Vessel with a case or suspected case of infectious disease on board

    B

    Vessel with a dead body on board

    C

    Vessel which has visited plague-infected ports during the current voyage

    D

    Cargo vessel which hasn't called at any plague infected ports during the current voyage and on which there is not any case of infectious disease，or any dead body


    正确答案： A
    解析： 暂无解析

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