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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 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.
参考答案
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 ports except the port on which it was receivedC. The switch will return a copy of the frame. out the source portD. The switch will not forward unicast framesE. The switch will remove the destination MAC from the switch tableF. None of the above. ” 相关考题
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What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table()。
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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.
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What are two results of entering the Switch(config)# vtp mode client command on a Catalyst switch?（）A、The switch will ignore VTP summary advertisementsB、The switch will forward VTP summary advertisementsC、The switch will process VTP summary advertisementsD、The switch will originate VTP summary advertisementsE、The switch will create, modify and delete VLANs for the entire VTP domain
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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.
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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 addressB
switch-1 will flood the data out all of its port from which the data originatedC
switch-1 will forward the data to its default gatewayD
tch-1 will send an ARP request out all its ports except the port from which the data originated
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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.
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多选题What are two results of entering the Switch(config)# vtp mode client command on a Catalyst switch?（）AThe switch will ignore VTP summary advertisementsBThe switch will forward VTP summary advertisementsCThe switch will process VTP summary advertisementsDThe switch will originate VTP summary advertisementsEThe switch will create, modify and delete VLANs for the entire VTP domain
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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.
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单选题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
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单选题What dose a Layer 2 switch use to decide where to forward a received frame?（）A
source MAC addressB
source IP addressC
source switch portD
destination IP addressE
destination port addressF
destination MAC address
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多选题What are two characteristics of "store and forward" switching?（）ALatency fluctuates regardless of frame size.BThe switch receives the complete frame before beginning to forward it.CLatency through the switch varies with frame length.DThe switch checks the destination address upon receipt of headers.
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