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单选题
When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link?（）
A
All defined VLANs are allowed on the trunk by default.
B
Each VLAN, or VLAN range, that is specified with the switchport mode command.
C
Each VLAN, or VLAN range, that is specified with the vtp domain command.
D
Each VLAN, or VLAN range, that is specified with the vlan database command.
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更多 “单选题When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link?（）A All defined VLANs are allowed on the trunk by default.B Each VLAN, or VLAN range, that is specified with the switchport mode command.C Each VLAN, or VLAN range, that is specified with the vtp domain command.D Each VLAN, or VLAN range, that is specified with the vlan database command.” 相关考题
考题
You need to configure an 802.1Q link on a Ezonexam switch. Which commands, when used together, would do this? (Select two answer choices)A. Switch(vlan) mode trunkB. Switch(config) switchport access mode trunkC. Switch(config-if) switchport mode trunkD. Switch(config-if) switchport trunk encapsulation dot1qE. Switch(config) switchport access mode 1F. Switch(vlan) trunk encapsulation dot1q
考题
A new trunk has been configured on a switch in the Ezonexam LAN. By default, which VLANs are allowed over this trunk link?A. No VLANsB. Only the VLANs that are specified when creating the trunkC. Only VLANs 1-64D. All VLANsE. All VLAN's except VLAN 1F. None of the above
考题
You are bringing up a new Ezonexam switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method. When setting the encapsulation type on the trunk, what should you configure on the Cisco switch?A．Switch(config)# switchport trunk encapsulation islB．Switch(config)# switchport trunk encapsulation ietfC．Switch(config-if)# switchport trunk encapsulation islD．Switch(config-if)# switchport trunk encapsulation ietfE．Switch(config-if)# switchport trunk encapsulation dot1q
考题
Which commands, when used together, would create an 802.1Q link?()
A. Switch(vlan)# mode trunkB. Switch(config)# switchport access mode trunkC. Switch(config-if)# switchport mode trunkD. Switch(config-if)# switchport trunk encapsulation dot1qE. Switch(config)# switchport access mode 1F. Switch(vlan)# trunk encapsulation dot1q
考题
Refer to the exhibit. Switch port FastEthernet 0/24 on AlSwitch1 will be used to create an IEEE 802.1Q- complaint trunk to another switch. Based on the output shown, What is the reason the trunk does not form, even thought the proper cabling has been attached?（）A.VLANs have not been created yetB.An IP address must be configured for the portC.The port is currently configured for access modeD.The correct encapsulation type has not been configuredE.The no shutdown command has not been entered for the port
考题
Which three statements about VTP features are true?()
A.When properly configured,VTP minimizes VLAN misconfigurations and configuration inconsistenciesB.Each broadcast domain on a switch can have its own unique VTP domainC.VTP works at Layer 3 of the OSI model and requires that a management VLAN IP address be configured.D.When properly configured,VTP maintains VLAN configuration consistency and accelerates trunk link negotiation.E.VTP pruning is used to increase available bandwidth in trunk linksF.Client,server,and transparent are valid VTP modesG. To configure a switch to be part of two VTP domains,each domain must have its own passwords
考题
When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link()。
A.no VLANsB.all VLANsC.only VLANs 1 - 64D.only the VLANs that are specified when creating the trunk
考题
Which commands, when used together, would create an 802.1Q link?（）A、Switch(vlan)# mode trunkB、Switch(config)# switchport access mode trunkC、Switch(config-if)# switchport mode trunkD、Switch(config-if)# switchport trunk encapsulation dot1qE、Switch(config)# switchport access mode 1F、Switch(vlan)# trunk encapsulation dot1q
考题
Which three statements about VTP features are true?（）A、When properly configured,VTP minimizes VLAN misconfigurations and configuration inconsistenciesB、Each broadcast domain on a switch can have its own unique VTP domainC、VTP works at Layer 3 of the OSI model and requires that a management VLAN IP address be configured.D、When properly configured,VTP maintains VLAN configuration consistency and accelerates trunk link negotiation.E、VTP pruning is used to increase available bandwidth in trunk linksF、Client,server,and transparent are valid VTP modesG、To configure a switch to be part of two VTP domains,each domain must have its own passwords
考题
Switch R1 has been configured with DTP using the desirable option. Which statement describes Dynamic Trunking Protocol （DTP） desirable mode？（）A、 The interface actively attempts to convert the link to a trunk link.B、 The interface is put into permanent trunking mode but prevented from generating DTP frames. C、 The interface is put into permanent trunking mode and negotiates to convert the link into a trunk link.D、 The interface is put into a passive mode， waiting to convert the link to a trunk link. E、 None of the other alternatives apply
考题
You have configured voice VLANs on Catalyst switch R1. Which two statements are true about the operation of voice VLANs on this device？ （）A、 When the voice VLAN feature is enabled， all untagged traffic is sent according to the default CoS priority of the port.B、 Enabling voice VLANs enables the switch to create multiple queues for traffic that is entering a port.C、 When voice VLANs are configured on a trunk link， UplinkFast must also be enabled.D、 Voice VLANs are configured to enable the switch to forward frames marked with the proper CoS values over separate physical links.E、 Enabling voice VLANs enables the switch to forward frames with a specific 802.1P marking.
考题
Hosts on the same VLAN can communicate with each other but are unable to communicate with hosts on different VLANs. What is needed to allow communication between VLANs（）。A、a switch with a trunk link that is configured between the switchesB、a router with an IP address on the physical interface that is connected to the switchC、a switch with an access link that is configured between the switchesD、a router with subinterfaces configured on the physical interface that is connected to the switch
考题
A switch that is to be added to the production network has been preconfigured （trunks， VLANs， VTP， and STP） and was tested in your lab. After installing the switch into the network， the entire network went down. What might explain what happened？ （）A、The new switch happened to be running Cisco Catalyst operating system， while the other network switches were running Cisco IOS Software.B、The configuration revision of the new switch was higher than the configuration revision of the production VTP domain.C、The link costs on the new switch are set to a high value， causing all ports on the new switch to go into a forwarding mode and none into blocking mode， thereby causing a spanning-tree loop.D、The ports connecting to the two switches have been configured incorrectly. One side has the command switchport mode access and the other switchport mode trunk.
考题
You work as a network Technician. A new workstation has consistently been unable to obtain anIP address from the DHCP server when the workstation boots. Older workstations function normally， and the new workstation obtains an address when manually forced to renew its address. What should be configured on the switch to allow the workstation to obtain an IP address at boot？（）A、UplinkFast on the switch port connected to the serverB、BackboneFast on the switch port connected to the serverC、PortFast on the switch port connected to the workstationD、trunking on the switch
考题
When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link（）。A、By default, all defined VLANs are allowed on the trunk.B、Each single VLAN, or VLAN range, must be specified with the switchport mode command.C、Each single VLAN, or VLAN range, must be specified with the vtp domain command.D、Each single VLAN, or VLAN range, must be specified with the vlan database command.
考题
You are bringing up a new Cisco Catalyst switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method. When setting the encapsulation type on the trunk, what should you configure on the Cisco switch?（）A、Switch(config)# switchport trunk encapsulation islB、Switch(config)# switchport trunk encapsulation ietfC、Switch(config-if)# switchport trunk encapsulation islD、Switch(config-if)# switchport trunk encapsulation ietfE、Switch(config-if)# switchport trunk encapsulation dot1q
考题
When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link（）。A、no VLANsB、all VLANsC、only VLANs 1 - 64D、only the VLANs that are specified when creating the trunk
考题
When a new trunk link is configured on an IOS based switch, which VLANs are allowed over the link?（）A、All defined VLANs are allowed on the trunk by default.B、Each VLAN, or VLAN range, that is specified with the switchport mode command.C、Each VLAN, or VLAN range, that is specified with the vtp domain command.D、Each VLAN, or VLAN range, that is specified with the vlan database command.
考题
A network administrator is explaining VTP configuration to a new technician. What should the network administrator tell the new technician about VTP configuration?（）A、A switch in the VTP client mode cannot update its local VLAN database.B、A trunk link must be configured between the switches to forward VTP updates.C、A switch in the VTP server mode can update a switch in the VTP transparent mode.D、A switch in the VTP transparent mode will forward updates that it receives to other switches.E、A switch in the VTP server mode only updates switches in the VTP client mode that have a higher VTP revision number.F、A switch in the VTP server mode will update switches in the VTP client mode regardless of the configured VTP domain membership.
考题
On corporate network, hosts on the same VLAN can communicate with each other, but they are unable to communicate with hosts on different VLANs. What is needed to allow communication between the VLANs?（）A、a router with subinterfaces configured on the physical interface that is connected to the switchB、a router with an IP address on the physical interface connected to the switchC、a switch with an access link that is configured between the switchesD、a switch with a trunk link that is configured between the switches
考题
单选题Switch R1 has been configured with DTP using the desirable option. Which statement describes Dynamic Trunking Protocol （DTP） desirable mode？（）A
The interface actively attempts to convert the link to a trunk link.B
The interface is put into permanent trunking mode but prevented from generating DTP frames. C
The interface is put into permanent trunking mode and negotiates to convert the link into a trunk link.D
The interface is put into a passive mode， waiting to convert the link to a trunk link. E
None of the other alternatives apply
考题
单选题You are bringing up a new Cisco Catalyst switch, and wish to connect it via a trunk to another switch from a different vendor, which uses the IEEE standard for the trunking method. When setting the encapsulation type on the trunk, what should you configure on the Cisco switch?（）A
Switch(config)# switchport trunk encapsulation islB
Switch(config)# switchport trunk encapsulation ietfC
Switch(config-if)# switchport trunk encapsulation islD
Switch(config-if)# switchport trunk encapsulation ietfE
Switch(config-if)# switchport trunk encapsulation dot1q
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A switch that is to be added to the production network has been preconfigured （trunks， VLANs， VTP， and STP） and was tested in your lab. After installing the switch into the network， the entire network went down. What might explain what happened？ （）A
The new switch happened to be running Cisco Catalyst operating system， while the other network switches were running Cisco IOS Software.B
The configuration revision of the new switch was higher than the configuration revision of the production VTP domain.C
The link costs on the new switch are set to a high value， causing all ports on the new switch to go into a forwarding mode and none into blocking mode， thereby causing a spanning-tree loop.D
The ports connecting to the two switches have been configured incorrectly. One side has the command switchport mode access and the other switchport mode trunk.
考题
单选题Hosts on the same VLAN can communicate with each other but are unable to communicate with hosts on different VLANs. What is needed to allow communication between VLANs（）。A
a switch with a trunk link that is configured between the switchesB
a router with an IP address on the physical interface that is connected to the switchC
a switch with an access link that is configured between the switchesD
a router with subinterfaces configured on the physical interface that is connected to the switch
考题
单选题When a new trunk is configured on a 2950 switch, which VLANs by default are allowed over the trunk link?（）A
no VLANsB
all VLANsC
only VLANs 1 - 64D
only the VLANs that are specified when creating the trunk
考题
多选题Which three statements about VTP features are true?（）AWhen properly configured,VTP minimizes VLAN misconfigurations and configuration inconsistenciesBEach broadcast domain on a switch can have its own unique VTP domainCVTP works at Layer 3 of the OSI model and requires that a management VLAN IP address be configured.DWhen properly configured,VTP maintains VLAN configuration consistency and accelerates trunk link negotiation.EVTP pruning is used to increase available bandwidth in trunk linksFClient,server,and transparent are valid VTP modesGTo configure a switch to be part of two VTP domains,each domain must have its own passwords
考题
单选题On corporate network, hosts on the same VLAN can communicate with each other, but they are unable to communicate with hosts on different VLANs. What is needed to allow communication between the VLANs?（）A
a router with subinterfaces configured on the physical interface that is connected to the switchB
a router with an IP address on the physical interface connected to the switchC
a switch with an access link that is configured between the switchesD
a switch with a trunk link that is configured between the switches
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