When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?（）A、Set the encapsulation of the interface to HDLCB、Place the CSU/DSU in local-loop modeC、Enable local-loop mode on the DCE Frame Relay routerD、Verify th

题目

When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?（）

  • A、Set the encapsulation of the interface to HDLC
  • B、Place the CSU/DSU in local-loop mode
  • C、Enable local-loop mode on the DCE Frame Relay router
  • D、Verify that the encapsulation is set to Frame Relay
相似考题

1.●When a bridge transmits an Ethernet frame, the Ethernet frame. has(75).(75)A. the broadcast address for the its source addressB. the bridge's LAN address for its destination addressC. the bridge's LAN address for its source addressD. none of the above

2.When configuring Frame Relay using point－to－point subinterfaces, which of the following must not be configured?()A. The local DLCI on each subinterface of the Frame Relay.B. The Frame Relay encapsulation on the physical interface.C. An IP address on the physical interface.D. The subinterface type as point-to-point

3.When configuring a serial interface on a router, what is the default encapsulation?()A. atm-dxiB. frame-relayC. hdlcD. lapbE. ppp

4.You are troubleshooting a frame relay connection and wish to view the LMI traffic stats. Which command should you issue?()A. Show interface lmiB. Show frame-relay lmiC. Show interface frame-relayD. Debug frame-relay interface.

更多“When troubleshooting a Frame Rel”相关问题

  • 第1题：

    When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?()

    A.Set the encapsulation of the interface to HDLC

    B.Place the CSU/DSU in local-loop mode

    C.Enable local-loop mode on the DCE Frame Relay router

    D.Verify that the encapsulation is set to Frame Relay


    参考答案：A

  • 第2题：

    Which statement about Frame Relay is not true？（）

    • A、Static mapping is used when the remote router does not support Inverse ARP.
    • B、Frame Relay Inverse ARP requires LMI capability to construct an address to the DLCI mapping tableon the router.
    • C、Frame Relay Inverse ARP is disabled by default in Cisco IOS Software for all protocols that areenabled on the physical interface.
    • D、Inverse ARP does not work when LMI is disabled.
    • E、Frame Relay provides forward and backward congestion notification messages

    正确答案:C

  • 第3题：

    When configuring Frame Relay using point-to-point subinterfaces, which of the following must not be configured?（）

    • A、The local DLCI on each subinterface of the Frame Relay.
    • B、The Frame Relay encapsulation on the physical interface.
    • C、An IP address on the physical interface.
    • D、The subinterface type as point-to-point

    正确答案:C

  • 第4题：

    If a switch is working in the fail-open mode， what will happen when the switch’s CAM table fills to capacityand a new frame arrives？（）

    • A、A copy of the frame is forwarded out all switch ports other than the port the frame was received on.
    • B、The frame is transmitted on the native VLAN.
    • C、The switch sends a NACK segment to the frame’s source MAC address.
    • D、The frame is dropped.

    正确答案:A

  • 第5题：

    Which of the following is unsafe for a technician to use when troubleshooting or repairing a CRT monitor?（）

    • A、Anti-static pad
    • B、Anti-static wrist strap
    • C、Rubber gloves
    • D、Multimeter

    正确答案:B

  • 第6题：

    单选题
    when a user clicks a link in the left frame of the Review application, the linked data displays in the frame on the right. What did Kristin to do allow this to happen?（）
    A

    entered the name of the target frame in hotspot properties

    B

    entered the name of the target in frameset properties

    C

    entered the position of the target frame in frame properties

    D

    entered the position of target frame in hotspot properties. a name other than location


    正确答案： D
    解析： 暂无解析

  • 第7题：

    单选题
    Which layout manager is used when the frame is resized the buttons’s position in the Frame might be changed？（）
    A

     BorderLayout

    B

     FlowLayout

    C

     CardLayout

    D

     GridLayout


    正确答案： C
    解析： A：该布局管理器将容器划分为五个部分，容器大小的改变不会影响其中的组件的位置而是影响他们的大小。 
    B：该布局管理器根据放入其中的组件的最合适大小调整组件的位置，根据组件放入的顺序安排，一行不能容纳时放入下一行，因此容器的大小改变可能改变组件的位置。    
    C://该布局管理器显示放入该容器的当前页中的组件，一次显示一个，容器大小的改变不能影响其中组件的位置。 
    D://该布局管理器将容器划分为固定的网格，组件加入后占据一个单元，各组件的相对位置不会因为容器的大小变化而变化，改变的只是组件的大小。

  • 第8题：

    多选题
    When you are troubleshooting duplex mismatches， which two errors are typically seen on the full- duplexend？（）
    A

    runts

    B

    FCS errors

    C

    interface resets

    D

    late collisions


    正确答案： C,A
    解析： 暂无解析

  • 第9题：

    单选题
    If a switch is working in the fail-open mode， what will happen when the switch’s CAM table fills to capacityand a new frame arrives？（）
    A

    A copy of the frame is forwarded out all switch ports other than the port the frame was received on.

    B

    The frame is transmitted on the native VLAN.

    C

    The switch sends a NACK segment to the frame’s source MAC address.

    D

    The frame is dropped.


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    What is required to enable fragmentation of large FTP packets when voice quality on the network is affected by FTP transfers?（）
    A

    Configure TCP header compression on interface

    B

    Configure MPL on the Frame Relay interfaces

    C

    Configure FRF 12 fragmentation on the Frame Relay interfaces

    D

    Fragmentation is not supported with service internetworking


    正确答案： A
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following should be done FIRST when troubleshooting a problem？（）
    A

    Test the theory to determine the cause

    B

    Perform a root cause analysis

    C

    Establish a plan of action

    D

    Document outcomes


    正确答案： B
    解析： 暂无解析

  • 第12题：

    多选题
    When you are troubleshooting duplex mismatches， which two errors are typically seen on the fullduplex end？（）
    A

    runts

    B

    FCS errors

    C

    interface resets

    D

    late collisions


    正确答案： B,C
    解析： 暂无解析

  • 第13题：

    When should traffic shaping be implemented on Frame Relay PVCs？（）

    • A、When you want to drop excess traffic above the CIR
    • B、When there is a speed mismatch between the central site and the remote site
    • C、When using Frame Relay SVCs
    • D、When over-subscribing the central site link
    • E、When LLQ is implemented on the Frame Relay PVC
    • F、When Multilink PPP LFI is implemented on the Frame Relay PVC

    正确答案:B,D

  • 第14题：

    When configuring a serial interface on a router, what is the default encapsulation?（）

    • A、atm-dxi
    • B、frame-relay
    • C、hdlc
    • D、lapb
    • E、ppp

    正确答案:C

  • 第15题：

    Which of the following troubleshooting targets is considered to be a Layer 2 issue？（Choose allthat apply.）（）

    • A、Spanning Tree Protocol
    • B、Cabling
    • C、Frame forwarding
    • D、Packet forwarding
    • E、EtherChannel
    • F、Routing protocols

    正确答案:A,C,E

  • 第16题：

    Which layout manager is used when the frame is resized the buttons’s position in the Frame might be changed？（）         

    • A、 BorderLayout
    • B、 FlowLayout
    • C、 CardLayout
    • D、 GridLayout

    正确答案:B

  • 第17题：

    When troubleshooting hardware issues with a server， which of the following is MOST likely to cause a problem in receiving vendor support？（）

    • A、 Third party cables
    • B、 Third party memory
    • C、 Signed drivers
    • D、 Server type

    正确答案:B

  • 第18题：

    多选题
    When should traffic shaping be implemented on Frame Relay PVCs？（）
    A

    When you want to drop excess traffic above the CIR

    B

    When there is a speed mismatch between the central site and the remote site

    C

    When using Frame Relay SVCs

    D

    When over-subscribing the central site link

    E

    When LLQ is implemented on the Frame Relay PVC

    F

    When Multilink PPP LFI is implemented on the Frame Relay PVC


    正确答案： A,C
    解析： 暂无解析

  • 第19题：

    单选题
    Which statement describes multihop FCoE function when an FCoE switch receives an FCoE frame from the directly connected FCoE host？（）
    A

     The switch receives the FCoE frame and forwards it to another switch over its VE port.

    B

     The switch receives the FCoE frame， deapsulates it， and sends the Fibre Channel frame to the fabric over its Fibre Channel uplink port.

    C

     The switch receives the FCoE frame， deapsulates it， and sends the Fibre Channel frame to the Fibre Channel target over its Fibre Channel port.

    D

     The switch receives the FCoE frame and forwards it to another FCoE device over its VN port.


    正确答案： C
    解析： 暂无解析

  • 第20题：

    单选题
    One type of frame switching uses low-latency forwarding and then switches to a higher-latency error checking mode when an error threshold is exceeded. What is the name of this frame switching mode?（）
    A

    store and forward

    B

    fragment-free

    C

    adaptive cut-through

    D

    fast-forward


    正确答案： B
    解析： 暂无解析

  • 第21题：

    单选题
    When configuring Frame Relay using point-to-point subinterfaces, which of the following must not be configured?（）
    A

    The local DLCI on each subinterface of the Frame Relay.

    B

    The Frame Relay encapsulation on the physical interface.

    C

    An IP address on the physical interface.

    D

    The subinterface type as point-to-point


    正确答案： B
    解析： 暂无解析

  • 第22题：

    单选题
    You are troubleshooting a frame relay connection and wish to view the LMI traffic stats. Which command should you issue?（）
    A

    Show interface lmi

    B

    Show frame-relay lmi

    C

    Show interface frame-relay

    D

    Debug frame-relay interface.


    正确答案： B
    解析： 暂无解析

  • 第23题：

    多选题
    When troubleshooting duplex mismatches， which two are errors that are typically seen on the half duplexend？（）
    A

    excessive collisions

    B

    FCS errors

    C

    runts

    D

    late collisions


    正确答案： D,A
    解析： 暂无解析

相关内容