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多选题
The core Company switches are configured to use 802.1Q trunks. Which three statements are correct with regard to the IEEE 802.1Q standard？（）
A
The IEEE 802.1Q frame format adds a 4 byte field to a Ethernet frame
B
The packet is encapsulated with a 26 byte header and a 4 byte FCS
C
The protocol uses point-to-multipoint connectivity
D
The protocol uses point-to-point connectivity
E
The IEEE 802.1Q frame uses multicast destination of 0x01-00-0c-00-00
F
The IEEE 802.1Q frame retains the original MAC destination address
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更多 “多选题The core Company switches are configured to use 802.1Q trunks. Which three statements are correct with regard to the IEEE 802.1Q standard？（）AThe IEEE 802.1Q frame format adds a 4 byte field to a Ethernet frameBThe packet is encapsulated with a 26 byte header and a 4 byte FCSCThe protocol uses point-to-multipoint connectivityDThe protocol uses point-to-point connectivityEThe IEEE 802.1Q frame uses multicast destination of 0x01-00-0c-00-00FThe IEEE 802.1Q frame retains the original MAC destination address” 相关考题
考题
What must the Ezonexam network administrator do in order to successfully configure a VLAN trunk between two switches named VE1 and VE2? (Select two answer choices)A. Set each end of the trunk line to IEEE 802.1Q encapsulation.B. Set the same VTP management domain name on both switches.C. Set all ports on the two switched as access ports.D. Configure one of the two switches as a VTP server.E. Connect the two switches using a rollover cable.F. Use a router to forward VTP traffic between the VLANs.
考题
What must an administrator do in order to successfully configure a VLAN trunk between two switches?()
A. Set each end of the trunk line to IEEE 802.1Q encapsulation.B. Set the same VTP management domain name on both switches.C. Set all ports on the two switched as access ports.D. Configure one of the two switches as a VTP server.E. Connect the two switches using a rollover cable.F. Use a router to forward VTP traffic between the VLANs.
考题
Which statement about vlan operation on cisco catalyst switches is true?()
A. when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table.B. unkown unicast frames are retransmitted only to the ports that belong to the same vlanC. ports between switches should be configured in access mode so that vlans can span across the portsD. broadcast and multicast frames are retransmitted to ports that are configured on different vlan.
考题
Refer to the exhibit. A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design?（）A.The design will function as intendedB.Spanning-tree will need to be used.C.The router will not accept the addressing scheme.D.The connection between switches should be a trunk.E.The router interfaces must be encapsulated with the 802.1Q protocol.
考题
You are deploying two core switches， one in each building， 50 km away from each other. The cross-connection between them will be a Layer 2 2-gigabit EtherChannel with an 802.1Q trunk. You configured it correctly but the link does not come up. The port is in the "admin up" state， and the line protocol is in the "down" state. The fiber link is OK. What would be the most likely reason for the link not to come up？ （）A、 The switches are not the same modelB、 You are not using the correct SFPC、 You are not using correct optical media convertersD、 Configuration should be modified， because the distance is longer
考题
Cisco Catalyst switches CAT1 and CAT2 have a connection between them using ports FA0/13. An 802.1Q trunk is configured between the two switches. On CAT1, VLAN 10 is chosen as native, but on CAT2 the native VLAN is not specified.What will happen in this scenario?（）A、802.1Q giants frames could saturate the link.B、VLAN 10 on CAT1 and VLAN 1 on CAT2 will send untagged frames.C、A native VLAN mismatch error message will appear.D、VLAN 10 on CAT1 and VLAN 1 on CAT2 will send tagged frames.
考题
The core Company switches are configured to use 802.1Q trunks. Which three statements are correct with regard to the IEEE 802.1Q standard？（）A、 The IEEE 802.1Q frame format adds a 4 byte field to a Ethernet frameB、 The packet is encapsulated with a 26 byte header and a 4 byte FCSC、 The protocol uses point-to-multipoint connectivityD、 The protocol uses point-to-point connectivityE、 The IEEE 802.1Q frame uses multicast destination of 0x01-00-0c-00-00F、 The IEEE 802.1Q frame retains the original MAC destination address
考题
What must an administrator do in order to successfully configure a VLAN trunk between two switches?（）A、Set each end of the trunk line to IEEE 802.1Q encapsulation.B、Set the same VTP management domain name on both switches.C、Set all ports on the two switched as access ports.D、Configure one of the two switches as a VTP server.E、Connect the two switches using a rollover cable.F、Use a router to forward VTP traffic between the VLANs.
考题
MSAP中EOS板卡上，要将交换端口设置为ACCESS和TRUNK时必须关闭USE-CORE-TAG配置，要将交换端口设置为trunk double-tagging和dot1q-tunnel时必须开启USE-CORE-TAG配置。不执行可能出现业务不通的情况。
考题
Which statement about vlan operation on cisco catalyst switches is true?（）A、when a packet is received from an 802.1Q trunk,the vlan id can be determined from the source MAC address table.B、unkown unicast frames are retransmitted only to the ports that belong to the same vlanC、ports between switches should be configured in access mode so that vlans can span across the portsD、broadcast and multicast frames are retransmitted to ports that are configured on different vlan.
考题
You are deploying two core switches， one in each building， 50 km away from each other. The cross-connection between them will be a Layer 2 2-gigabit EtherChannel with an 802.1Q trunk. You configured it correctly but the link does not come up. The port is in the "admin up" state， and the line protocol is in the "down" state. The fiber link is OK. What would be the most likely reason for the link not to come up？（）A、The switches are not the same model.B、You are not using the correct SFP.C、You are not using correct optical media converters.D、Configuration should be modified， because the distance is longer.
考题
An administrator is configuring a Catalyst switch with VLAN information that must be automatically distributed to other Catalyst switches in the network. What conditions must be met in order for the VLANs configured on this switch to be automatically configured on the other switches?（）A、The switch that will share its VLAN configuration must be in VTP server mode.B、The switches must be in the same VTP domain.C、The switch that will share the VLAN information must be configured as the root bridge.D、The switches must be connected over VLAN trunks.E、The switches must be configured to use the same STP version.F、The switches must have VTP pruning activated.
考题
An 802.1Q trunk is not coming up between two switches. The ports on both switches are configured as "switchport mode desirable." Assuming that there is no physical issue， choose two possible causes.（）A、Incorrect VTP domainB、Incorrect VTP passwordC、Incorrect VTP modeD、Incorrect VTP configuration revision
考题
A switch port on TK1 is being configured to support 802.1Q trunking. Which of the following are true about 802.1Q trunking？（）A、Both switches must be in the same VTP domain.B、The encapsulation type of both ends of the trunk does not have to match.C、The native VLAN on both ends of the trunk must be VLAN 1.D、802.1Q trunking can only be configured on a Layer 2 port.E、In 802.1Q trunking， all VLAN packets are tagged on the trunk link， except the native VLAN.
考题
The Company core switches use 802.1Q trunks to connect to each other. How does 802.1Q trunking keep track of multiple VLANs？ （）A、 It tags the data frame with VLAN information and recalculates the CRC valueB、 It encapsulates the data frame with a new header and frame check sequenceC、 It modifies the port index of a data frame to indicate the VLAND、 It adds a new header containing the VLAN ID to the data frameE、 None of the other alternatives apply
考题
A new switch is installed in the Testking network. This switch is to be configured sothat VLAN information will be automatically distributed to all the other Cisco Catalyst switches in the network. Which of the conditions below have to be met in order for this to occur?（）A、The switch that will share the VLAN information must be in the VTP Server mode.B、The switches must be in the same VTP domain.C、The switch that will share the VLAN information must be configured as the root bridge.D、The switches must be configured to use the same VTP version.E、The switches must be configured to use the same STP version.F、The switches must be configured to use the same type of ID tagging.G、The switches must be connected over VLAN trunks.
考题
Two Company switches are connected via a trunk using VTP. Which VTP information does a Catalyst switch advertise on its trunk ports when using VTP？（）A、STP root statusB、VTP modeC、Negotiation statusD、Management domainE、Configuration revision number
考题
多选题An administrator is configuring a Catalyst switch with VLAN information that must be automatically distributed to other Catalyst switches in the network. What conditions must be met in order for the VLANs configured on this switch to be automatically configured on the other switches?（）AThe switch that will share its VLAN configuration must be in VTP server mode.BThe switches must be in the same VTP domain.CThe switch that will share the VLAN information must be configured as the root bridge.DThe switches must be connected over VLAN trunks.EThe switches must be configured to use the same STP version.FThe switches must have VTP pruning activated.
考题
单选题Refer to the exhibit. A network technician is asked to design a small network with redundancy. The exhibit represents this design, with all hosts configured in the same VLAN. What conclusions can be made about this design?（）A
The design will function as intendedB
Spanning-tree will need to be used.C
The router will not accept the addressing scheme.D
The connection between switches should be a trunk.E
The router interfaces must be encapsulated with the 802.1Q protocol.
考题
单选题Refer to the exhibit.All switch ports are assigned to the correct VLANs, but none of the hosts connected to SwitchA can communicate with hosts in the same VLAN connected to SwitchB. Based on the output shown, what is the most likely problem?（）A
The access link needs to be configured in multiple VLANs.B
The link between the switches is configured in the wrong VLAN.C
The link between the switches needs to be configured as a trunk.D
VTP is not configured to carry VLAN information between the switches.E
Switch IP addresses must be configured in order for traffic to be forwarded between the switches
考题
单选题You are deploying two core switches， one in each building， 50 km away from each other. The cross-connection between them will be a Layer 2 2-gigabit EtherChannel with an 802.1Q trunk. You configured it correctly but the link does not come up. The port is in the "admin up" state， and the line protocol is in the "down" state. The fiber link is OK. What would be the most likely reason for the link not to come up？ （）A
The switches are not the same modelB
You are not using the correct SFPC
You are not using correct optical media convertersD
Configuration should be modified， because the distance is longer
考题
单选题You need to connect two Company core switches via an ISL trunk. Which statement is true regarding the configuration of ISL trunks？ （）A
A Catalyst switch cannot have ISL and IEEE 802.1q trunks enabled.B
All Catalyst switches support ISL trunking.C
A Catalyst switch will report giants if one side is configured for ISL while the other side is not.D
ISL trunking requires that native VLANs match.E
None of the other alternatives apply
考题
多选题What must an administrator do in order to successfully configure a VLAN trunk between two switches?（）ASet each end of the trunk line to IEEE 802.1Q encapsulation.BSet the same VTP management domain name on both switches.CSet all ports on the two switched as access ports.DConfigure one of the two switches as a VTP server.EConnect the two switches using a rollover cable.FUse a router to forward VTP traffic between the VLANs.
考题
多选题An 802.1Q trunk is not coming up between two switches. The ports on both switches areconfigured as "switchport mode desirable." Assuming that there is no physical issue， choose two possible causes.（）AIncorrect VTP domainBIncorrect VTP passwordCIncorrect VTP modeDIncorrect VTP configuration revision
考题
多选题Two Company switches are connected via a trunk using VTP. Which VTP information does a Catalyst switch advertise on its trunk ports when using VTP？（）ASTP root statusBVTP modeCNegotiation statusDManagement domainEConfiguration revision number
考题
单选题The Company core switches use 802.1Q trunks to connect to each other. How does 802.1Q trunking keep track of multiple VLANs？ （）A
It tags the data frame with VLAN information and recalculates the CRC valueB
It encapsulates the data frame with a new header and frame check sequenceC
It modifies the port index of a data frame to indicate the VLAND
It adds a new header containing the VLAN ID to the data frameE
None of the other alternatives apply
考题
单选题A switch port on TK1 is being configured to support 802.1Q trunking. Which of the following are true about 802.1Q trunking？（）A
Both switches must be in the same VTP domain.B
The encapsulation type of both ends of the trunk does not have to match.C
The native VLAN on both ends of the trunk must be VLAN 1.D
802.1Q trunking can only be configured on a Layer 2 port.E
In 802.1Q trunking， all VLAN packets are tagged on the trunk link， except the native VLAN.
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