网友您好， 请在下方输入框内输入要搜索的题目：

题目内容 （请给出正确答案）
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

参考答案

参考解析
解析： 暂无解析
更多 “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” 相关考题
考题 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.
查看答案
考题 ●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
查看答案
考题 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
查看答案
考题 Inverse ARP is being used in the TestKing frame relay network. What is the purpose of Inverse ARP?() A. To ma a known IP address to a MAC addressB. To map a known DLCI to a MAC addressC. To ma a known MAC address to an IP addressD. To ma a known DLCI address to a IP addressE. To ma a known IP address to a SPID addressF. To ma a known SPID address to a MAC address
查看答案
考题 Which of one the following fields is contained within an IEEE Ethernet frame header?() A. source and destination MAC addressB. source MAC address and destination network address onlyC. source and destination network address onlyD. source network address and destination MAC addressE. source and destination MAC address and source and destination network address
查看答案
考题 What does 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
查看答案
考题 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.
查看答案
考题 What are three values that must be the same within a sequence of packets for Netflow to consider them a network flow?() A.source IP addressB.source MAC addressC.egress interfaceD.ingress interfaceE.destination IP addressF.IP next-hop
查看答案
考题 If the router R1 has a packet with a destination address 192.168.1.255, what describes the operation of the network()。 A.R1 will forward the packet out all interfaces.B.R1 will drop this packet because this it is not a valid IP address.C.As R1 forwards the frame containing this packet, Sw-A will add 192.168.1.255 to its MAC table.D.R1 will encapsulate the packet in a frame with a destination MAC address of FF-FF-FF-FF-FF-FFE.As R1 forwards the frame containing this packet, Sw-A will forward it to the device assigned the IP address of 192.168.1.255.
查看答案
考题 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.
查看答案
考题 What three pieces of information can be used in an extended access list to filter traffic (Choose three.)()。 A.protocolB.VLAN numberC.TCP or UDP port numbersD.source switch port numberE.source IP address and destination IP addressF.source MAC address and destination MAC address
查看答案
考题 What are three values that must be the same within a sequence of packets for Netflow to consider them a network flow?（）A、source IP addressB、source MAC addressC、egress interfaceD、ingress interfaceE、destination IP addressF、IP next-hop
查看答案
考题 Inverse ARP is being used in the TestKing frame relay network. What is the purpose of Inverse ARP?（）A、To ma a known IP address to a MAC addressB、To map a known DLCI to a MAC addressC、To ma a known MAC address to an IP addressD、To ma a known DLCI address to a IP addressE、To ma a known IP address to a SPID addressF、To ma a known SPID address to a MAC address
查看答案
考题 The EtherChannel between your LAN switch and the Internet router is not load-balancing efficiently. On the switch，there are several workstations with valid IP ranges. Which load-balance algorithms can you use in the switch in order to optimize this load balancing？ （）A、source IP addressB、destination IP addressC、per-packet load balanceD、destination MAC addressE、source MAC address
查看答案
考题 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
查看答案
考题 What does 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
查看答案
考题 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.
查看答案
考题 What three pieces of information can be used in an extended access list to filter traffic (Choose three.)（）。A、protocolB、VLAN numberC、TCP or UDP port numbersD、source switch port numberE、source IP address and destination IP addressF、source MAC address and destination MAC address
查看答案
考题 Which Ethernet field is used to differentiate between the FCoE frame and the FIP frame？（）A、 Ethernet FCSB、 Source addressC、 Destination addressD、 EtherTypeE、 Protocol type
查看答案
考题 Which of one the following fields is contained within an IEEE Ethernet frame header?（）A、source and destination MAC addressB、source MAC address and destination network address onlyC、source and destination network address onlyD、source network address and destination MAC addressE、source and destination MAC address and source and destination network address
查看答案
考题 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.
查看答案
考题 单选题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.
查看答案
考题 多选题What three pieces of information can be used in an extended access list to filter traffic (Choose three.)（）。AprotocolBVLAN numberCTCP or UDP port numbersDsource switch port numberEsource IP address and destination IP addressFsource MAC address and destination MAC address
查看答案
考题 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.
查看答案
考题 单选题Which of one the following fields is contained within an IEEE Ethernet frame header?（）A source and destination MAC addressB source MAC address and destination network address onlyC source and destination network address onlyD source network address and destination MAC addressE source and destination MAC address and source and destination network address
查看答案
考题 单选题Which Ethernet field is used to differentiate between the FCoE frame and the FIP frame？（）A  Ethernet FCSB  Source addressC  Destination addressD  EtherTypeE  Protocol type
查看答案
考题 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
查看答案
考题 单选题If the router R1 has a packet with a destination address 192.168.1.255, what describes the operation of the network（）。A R1 will forward the packet out all interfaces.B R1 will drop this packet because this it is not a valid IP address.C As R1 forwards the frame containing this packet, Sw-A will add 192.168.1.255 to its MAC table.D R1 will encapsulate the packet in a frame with a destination MAC address of FF-FF-FF-FF-FF-FFE As R1 forwards the frame containing this packet, Sw-A will forward it to the device assigned the IP address of 192.168.1.255.
查看答案
热门标签
最新试卷