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A Ezonexam Ethernet switch receives a unicast frame. with a destination MAC that is listed in the switch table. What will this switch do with the frame?A. The switch will forward the frame. to a specific portB. The switch will forward the frame. to all po

题目

A Ezonexam Ethernet switch receives a unicast frame. with a destination MAC that is listed in the switch table. What will this switch do with the frame?

A. The switch will forward the frame. to a specific port

B. The switch will forward the frame. to all ports except the port on which it was received

C. The switch will return a copy of the frame. out the source port

D. The switch will not forward unicast frames

E. The switch will remove the destination MAC from the switch table

F. None of the above.

相似考题

1.What are two characteristics of "store and forward" switching? (Select two answer choices)A．Latency fluctuates regardless of frame. size.B．The switch receives the complete frame. before beginning to forward it.C．Latency through the switch varies with frame. length.D．The switch checks the destination address upon receipt of headers.

2.When comparing and contrasting the similarities and differences between bridges and switches, which of the following are valid statements? Choose all the valid answer choices)A. Bridges are faster than switches because they have fewer ports.B. A switch is a multiport bridge,C. Bridges and switches learn MAC addresses by examining the source MAC address of each frame. received.D. A bridge will forward a broadcast but a switch will not.E. Bridges and switches increase the size of a collision domain.F. None of the above statements are true.

3.What information is used by a switch to forward an Ethernet frame to its destination?()A. IP addressB. destination MAC addressC. ARP table entryD. FCS checksum

4.Which of following VLAN frame. encapsulation types are configurable on a Cisco switch? (Select two answer choices.)A. VTPB. 802.1QC. LLCD. ISLE. CDPF. PAP

更多“A Ezonexam Ethernet switch receives a unicast frame. with a destination MAC that is listed in the switch table. What will this switch do with the frame?A. The switch will forward the frame. to a specific portB. The switch will forward the frame. to all po”相关问题

  • 第1题：

    What are two results of entering the Switch(config) vtp mode client command on a Catalyst switch?()

    A. The switch will ignore VTP summary advertisements

    B. The switch will forward VTP summary advertisements

    C. The switch will process VTP summary advertisements

    D. The switch will originate VTP summary advertisements

    E. The switch will create, modify and delete VLANs for the entire VTP domain


    参考答案：B, C

  • 第2题：

    What does a Layer 2 switch do if it receives a frame with a destination MAC address that is not found in its MAC address table?()

    A. The frame is dropped.

    B. The frame is addressed with a broadcast MAC address and sent out all ports.

    C. The frame is sent out all ports except the receiving port.

    D. An ARP request is sent out all ports except the receiving port.

    E. A destination unreachable message is sent back to the source address.

    F. None of the above.


    参考答案：C

  • 第3题：

    Refer to the exhibit.Switch－1 needs to send data to a host with a MAC address of 00b0.d056.efa4.What will Switch－1 do with this data?()

    A.switch-1 will drop the data because it dose not have an entry for that MAC address

    B.switch-1 will flood the data out all of its port from which the data originated

    C.switch-1 will forward the data to its default gateway

    D.tch-1 will send an ARP request out all its ports except the port from which the data originated


    参考答案：B

  • 第4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:A

  • 第5题：

    ISL is being configured on a Company switch.  Which of the following choices are true regarding  the ISL protocol？ （）

    • A、 It can be used between Cisco and non-Cisco switch devices.
    • B、 It calculates a new CRC field on top of the existing CRC field.
    • C、 It adds 4 bytes of protocol-specific information to the original Ethernet frame.
    • D、 It adds 30 bytes of protocol-specific information to the original Ethernet frame.

    正确答案:B,D

  • 第6题：

    What does a Layer 2 switch use to decide where to forward a received frame?（）

    • A、source MAC address
    • B、source IP address
    • C、source switch port
    • D、destination IP address
    • E、destination port address
    • F、destination MAC address

    正确答案:F

  • 第7题：

    What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table?（）

    • A、The switch will not forward unicast frames.
    • B、The switch will forward the frame to a specific port.
    • C、The switch will return a copy of the frame out the source port.
    • D、The switch will remove the destination MAC from the switch table.
    • E、The switch will forward the frame to all ports except the port on which it was received.

    正确答案:B

  • 第8题：

    What are two characteristics of "store and forward" switching?（）

    • A、Latency fluctuates regardless of frame size.
    • B、The switch receives the complete frame before beginning to forward it.
    • C、Latency through the switch varies with frame length.
    • D、The switch checks the destination address upon receipt of headers.

    正确答案:B,C

  • 第9题：

    单选题
    What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table?（）
    A

    The switch will not forward unicast frames.

    B

    The switch will forward the frame to a specific port.

    C

    The switch will return a copy of the frame out the source port.

    D

    The switch will remove the destination MAC from the switch table.

    E

    The switch will forward the frame to all ports except the port on which it was received.


    正确答案： D
    解析： 暂无解析

  • 第10题：

    多选题
    ISL is being configured on a Company switch.  Which of the following choices are true regarding  the ISL protocol？ （）
    A

    It can be used between Cisco and non-Cisco switch devices.

    B

    It calculates a new CRC field on top of the existing CRC field.

    C

    It adds 4 bytes of protocol-specific information to the original Ethernet frame.

    D

    It adds 30 bytes of protocol-specific information to the original Ethernet frame.


    正确答案： C,D
    解析： 暂无解析

  • 第11题：

    单选题
    What information is used by a switch to forward an Ethernet frame to its destination?（）
    A

    IP address

    B

    destination MAC address

    C

    ARP table entry

    D

    FCS checksum


    正确答案： A
    解析： 暂无解析

  • 第12题：

    多选题
    What are two characteristics of "store and forward" switching?（）
    A

    Latency fluctuates regardless of frame size.

    B

    The switch receives the complete frame before beginning to forward it.

    C

    Latency through the switch varies with frame length.

    D

    The switch checks the destination address upon receipt of headers.


    正确答案： D,C
    解析： 暂无解析

  • 第13题：

    What does a Layer 2 switch use to decide where to forward a received frame?()

    A. source MAC address

    B. source IP address

    C. source switch port

    D. destination IP address

    E. destination port address

    F. destination MAC address


    参考答案：F

  • 第14题：

    What dose a Layer 2 switch use to decide where to forward a received frame?()

    A.source MAC address

    B.source IP address

    C.source switch port

    D.destination IP address

    E.destination port address

    F.destination MAC address


    参考答案：F

  • 第15题：

    What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table()。

    A.The switch will not forward unicast frames.

    B.The switch will forward the frame to a specific port.

    C.The switch will return a copy of the frame out the source port.

    D.The switch will remove the destination MAC from the switch table.

    E.The switch will forward the frame to all ports except the port on which it was received.


    参考答案：B

  • 第16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17题：

    What information is used by a switch to forward an Ethernet frame to its destination?（）

    • A、IP address
    • B、destination MAC address
    • C、ARP table entry
    • D、FCS checksum

    正确答案:B

  • 第18题：

    What are two results of entering the Switch(config)# vtp mode client command on a Catalyst switch?（）

    • A、The switch will ignore VTP summary advertisements.
    • B、The switch will forward VTP summary advertisements.
    • C、The switch will process VTP summary advertisements.
    • D、The switch will originate VTP summary advertisements.
    • E、The switch will create, modify and delete VLANs for the entire VTP domain.

    正确答案:B,C

  • 第19题：

    What are two results of entering the Switch(config)# vtp mode client command on a Catalyst switch?（）

    • A、The switch will ignore VTP summary advertisements
    • B、The switch will forward VTP summary advertisements
    • C、The switch will process VTP summary advertisements
    • D、The switch will originate VTP summary advertisements
    • E、The switch will create, modify and delete VLANs for the entire VTP domain

    正确答案:B,C

  • 第20题：

    单选题
    Refer to the exhibit.Switch-1 needs to send data to a host with a MAC address of 00b0.d056.efa4.What will Switch-1 do with this data?（）
    A

    switch-1 will drop the data because it dose not have an entry for that MAC address

    B

    switch-1 will flood the data out all of its port from which the data originated

    C

    switch-1 will forward the data to its default gateway

    D

    tch-1 will send an ARP request out all its ports except the port from which the data originated


    正确答案： D
    解析： 暂无解析

  • 第21题：

    多选题
    What are two results of entering the Switch(config)# vtp mode client command on a Catalyst switch?（）
    A

    The switch will ignore VTP summary advertisements

    B

    The switch will forward VTP summary advertisements

    C

    The switch will process VTP summary advertisements

    D

    The switch will originate VTP summary advertisements

    E

    The switch will create, modify and delete VLANs for the entire VTP domain


    正确答案： B,E
    解析： 暂无解析

  • 第22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23题：

    单选题
    What dose a Layer 2 switch use to decide where to forward a received frame?（）
    A

    source MAC address

    B

    source IP address

    C

    source switch port

    D

    destination IP address

    E

    destination port address

    F

    destination MAC address


    正确答案： C
    解析： 暂无解析

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