In a switched environment, what does the IEEE 802.1Q standard describe?（）A、the operation of VTPB、a method of VLAN trunkingC、an approach to wireless LAN communicationD、the process for root bridge selectionE、VLAN pruning vlan
In a switched environment, what does the IEEE 802.1Q standard describe?（）
- A、the operation of VTP
- B、a method of VLAN trunking
- C、an approach to wireless LAN communication
- D、the process for root bridge selection
- E、VLAN pruning vlan
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单选题In a switched environment, what does the IEEE 802.1Q standard describe?（）Athe operation of VTPBa method of VLAN trunkingCan approach to wireless LAN communicationDthe process for root bridge selectionEVLAN pruning vlan
多选题What are two benefits of using VTP in a switching environment?（）AIt allows switches to read frame tags.BIt allows ports to be assigned to VLANs automatically.CIt maintains VLAN consistency across a switched network.DIt allows frames from multiple VLANs to use a single interface.EIt allows VLAN information to be automatically propagated throughout the switching environment.
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单选题What is the purpose of the spanning-tree algorithm in a switched LAN?（）ATo provide a monitoring mechanism for networks in switched environments.BTo manage VLANs across multiple switches.CTo prevent switching loops in networks with redundant switched paths.DTo segment a network into multiple collision domains.ETo prevent routing loops in networks.