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单选题
Which command alone will disable trunking on a Layer 2 switch port？（）
A
no switchport trunk native vlan vlan-id
B
switchport nonegotiate
C
no switchport mode dynamic desirable
D
switchport mode access
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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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考题
单选题Which of the following actions will prevent a driver from being reinstalled automatically？（）A
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考题
单选题When configuring a routed port on a Cisco multilayer switch， which of these is a required configuration task that you must perform to enable that port to function as a routed port？ （）A
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单选题You need make configuration changes to an existing layer 3 switch in the Company network. On a multilayer Catalyst switch， which interface command is used to convert a Layer 3 interface to a Layer 2 interface？（）A
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switchportC
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考题
多选题Given the following MPLS L2 configuration command: mpls-relay 10.1.1.1 4 Which two statements true? （）(Choose two.)AThis command is applied to the core router facing interface.BThis command is applied to the customer facing interface.CThe 4 is locally significant and identifies the layer 2 circuit.DThe 4 must match exactly on the peer router configuration on the remote end.
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多选题In which two locations in an enterprise network can an IPS sensor be placed？（）Abridging VLANs on two switchesBbridging two VLANs on one switchCbetween two Layer 2 devices with trunkingDbetween two Layer 2 devices without trunkingEbetween a Layer 2 device and a Layer 3 device with trunking
考题
单选题Which statements about 802.1Q trunking in Secure Network Foundation Design Guide for Single Site Deployments are correct？（）A
The Cisco Control VLAN carries only Layer 2 control trafficB
802.1Q trunking is used between the access switch and the routerC
There is no 802.1Q trunking used in these designsD
When 802.1Q trunks are configured， they are also called Native VLANsE
Trunking Ensures that traffic from only one VLAN is carried on that trunk
考题
单选题Which command alone will disable trunking on a Layer 2 switch port？（）A
no switchport trunk native vlan vlan-idB
switchport nonegotiateC
no switchport mode dynamic desirableD
switchport mode access
考题
单选题You are the Cisco Network Designer in Cisco.com. Which of these is a Layer 2 transport architecture that provides packet-based transmission optimized for data based on a dual ringtopology？（）A
Dynamic Trunking ProtocolB
Resilient Packet RingC
Synchronous Digital HierarchyD
Coarse Wave Division Multiplexing
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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