VLAN（Virtual Local Area Network）即虚拟局域网是一种通过将局域网内的设备逻辑而不是物理划分成一个个网段从而实现虚拟工作组的技术。
VLAN（Virtual Local Area Network）即虚拟局域网是一种通过将局域网内的设备逻辑而不是物理划分成一个个网段从而实现虚拟工作组的技术。
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阅读以下说明，回答问题1至问题5。[说明]VLAN(Virtual Local Area Network)即“虚拟局域网”，是为解决以太网的广播问题和安全问题而提出的一种协议。有一个VLAN拓扑如图11-2所示，其端口与VLAN的关系如表11-2所示。请根据图11-2说出，VLAN是基于什么划分的?
A( ) is a computer commtuucation network in a local area, which connects various computers.A.IntemetB.MANC.WAND.LAN
What does a router do?() A.Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)B.Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)C.Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)D.Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)
Refer to the exhibit. During the process of configuring a virtual link to connect area 2 with the backbone area, the network administrator received this console message on R3:*Mar 1 00:2 5:01.084: %OSPF -4- ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual link but not found from 20.20.20.1, Serial 0 .How should the virtual link be configured on the OSPF routers to establish full connectivity between the areas?（）A.R1(config - router)# area 0 virtual - link 1.1.1.1R3(config - router)# area 2 virtual - link 3.3.3.3B.R1(config - router)# area 1 virtual - link 2.2.2.2 R3(config - router)# area 1 virtual - link 2.2.2.2C.R1(config - router)# area 1 virtual - link 20.20 .20.2 R3(config - router)# area 1 virtual - link 30.30.30.2D.R1(config - router)# area 1 virtual - link 30.30.30.3 R3(config - router)# area 1 virtual - link 20.20.20.1E.R1(config - router)# area 1 virtual - link 3.3.3.3 R3(config - router)# area 1 virtual - link 1.1 .1.1
You are the Cisco Network Designer in Cisco.com. What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric?() A. InterSwitch LinkB. Virtua LANC. Virtual Output QueuingD. virtual storage area network
VLAN是的()缩写. A.virtual local area networkB.virtual long area networkC.virtual local area networkingD.virtua llong area networking
The local area network also connects to a wide area network that allow a message ( ) across the country or to countries.A. sendB. sendingC. to be sentD. is sent
The local area network also connects to a wide area network that allow a message ___ across the country or to other countries.A.sendB.sendingC.to be sentD.is sent
Which network technology allows for the monitoring of active communication networks to diagnose problems and gather statistics for network administration?（）A、Network securityB、Content networkingC、Network managementD、Campus local-area networking
You plan to implement a Hyper-V host cluster. The cluster will contain two servers connected to a Storage Area Network （SAN）. You need to recommend a storage location for virtual machine （VM） snapshots. The solution must ensure that the VMs can fail over. Which storage location should you recommend？（）A、a domain-based Distributed File System （DFS） namespaceB、a network shareC、the SAND、a local hard disk
现代计算机网络按照其规模距离和结构来划分可以分为（）。A、局域网（Local Area Network，LAN）B、城域网（Metropolitan Area Network，MAN ）C、广域网（Wide Area Network，WAN）D、以上都不对
VLAN是的（）缩写.A、virtual local area networkB、virtual long area networkC、virtual local area networkingD、virtua llong area networking
What does a router do?（）A、Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)B、Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)C、Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)D、Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)
You are the Cisco Network Designer in Cisco.com. What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric？（）A、 InterSwitch LinkB、 Virtua LANC、 Virtual Output QueuingD、 virtual storage area network
As an experienced technician, you are responsible for Technical Support in your company. One of the trainees is asking you how to create separate networks on one Storage Area Network so as to provide enhanced availability, security, etc. Which of the following solution will enable that?（）A、Cisco Direct Attached StorageB、Cisco Virtual Attached Storage NetworkC、Cisco Virtual Storage Area NetworkD、Cisco Direct Storage Area Network
Wide Area Network (WAN) is a computer network that covers a broad areA. Which statement is correct for wide-area network (WAN)?（）A、Connects client devices wireless protocolB、Crosses metropolitan, regional, or national boundariesC、Limited in a single building, a group of buildings, or even a single roomD、Encompasses an entire city or metropolitan area and connects multiple local-area networks (LANs)
You plan to deploy two virtual machines （VMs） that will run Microsoft Exchange Server 2010 and will have the Mailbox server role installed. The VMs will have access to only the local disks on the Hyper-V hosts. You need to recommend a solution to ensure that the Exchange Server Mailbox services are available if a single VM fails. What should you include in the recommendation？（）A、Virtual Machine ChimneyB、Windows System Resource Manager （WSRM）C、Network Attached Storage （NAS）D、virtual machine queue （VMQ）E、pass-through disksF、Microsoft System Center Operations Manager with Performance and Resource Optimization （PRO）G、Network Load Balancing （NLB） for the Hyper-V hostsH、an iSCSI Storage Area Network （SAN）I、a failover cluster between the VMsJ、quick migrationK、Microsoft System Center Virtual Machine Manager 2008 R2L、a failover cluster for the Hyper-V hostsM、a Fibre Channel Storage Area Network （SAN）N、Cluster Shared Volumes （CSV）
某总部位于纽约的大型连锁超市公司一直通过租用卫星线路来保持总部和遍布全球的各个超市之间的信息交换，这些信息包括采购成本等敏感信息。现在，为了节省通讯费用，公司管理层考虑采用因特网来代替卫星线路。此时最适合采用的技术是：（）A、VLAN（虚拟局域网：virtual local area network）B、PBX（专用分组交换机：private branch exchanges）C、VPN（虚拟专用网：virtual private network）D、VAN（增值网：value added network）
多选题Your network contains a Hyper-V host named Host1 that runs Windows Server 2008 R2. The host is connected to VLAN ID 10. For testing purposes， you plan to deploy several virtual machines （VMs） on the Host1. You need to recommend which virtual networks must be created for the VMs. The solution must ensure that the VMs can only connect to other VMs. Which network configuration or configurations should you recommend？（）Aan external network on VLAN ID 10Ban internal network on VLAN ID 11Can external network on VLAN ID 11Da private network on VLAN ID 10Ean internal network on VLAN ID 10
单选题You are the Cisco Network Designer in Cisco.com. What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric？（）A InterSwitch LinkB Virtua LANC Virtual Output QueuingD virtual storage area network
单选题VLAN是的（）缩写.Avirtual local area networkBvirtual long area networkCvirtual local area networkingDvirtua llong area networking
单选题Which Cisco solution was developed to let you create separate networks on one SAN; thusproviding you with improved availability, security, and backup? （）ACisco Direct Attached StorageBCisco Direct Storage Area NetworkCCisco Virtual Storage Area NetworkDCisco Virtual Attached Storage Network