What is A WAN？（）A、A network that connects client devices wirelessly using radio wavesB、A network that crosses metropolitan, regional, or national boundariesC、A network that is restricted.to a single building ,a group of buildings, or even a single roomD、A network that encompasses an entire city or metropolitanared. and. connects multiple LANs
What is A WAN？（）
- A、A network that connects client devices wirelessly using radio waves
- B、A network that crosses metropolitan, regional, or national boundaries
- C、A network that is restricted.to a single building ,a group of buildings, or even a single room
- D、A network that encompasses an entire city or metropolitanared. and. connects multiple LANs
相关考题：
What must be enabled to view the WAN performance reports?() A. Monitor WAN WAN ThroughputB. Monitor WAN WAN PerformanceC. Device Setup Applications MonitoringD. Device Setup Advanced WAN Performance Monitor
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)
What are some common layer 2 encapsulations for a WAN link?() A. EthernetB. PPPC. Token RingD. HDLCE. Frame RelayF. POTS
What are three factors a network administrator must consider before implementing Netflow in the network?() A.CPU utilizationB.where Netflow data will be sentC.number of devices exporting Netflow dataD.port availabilityE.SNMP versionF.WAN encapsulation
What are some common layer 2 encapsulations for a WAN link?（）A、EthernetB、PPPC、Token RingD、HDLCE、Frame RelayF、POTS
The Acme company has determined that during its busiest hours， the average number of internal VoIP calls across the WAN link is four （4）. Since this is an average， the WAN link has been sized for six （6） calls with no call admission control. What will happen when a seventh call is attempted across the WAN link？ （）A、the seventh call is routed via the PSTNB、the call is denied and the original six （6） calls remainC、the call is completed and the first call is droppedD、the call is completed， but all calls have quality issuesE、the call is completed but the seventh call has quality issues
What are three factors a network administrator must consider before implementing Netflow in the network?（）A、CPU utilizationB、where Netflow data will be sentC、number of devices exporting Netflow dataD、port availabilityE、SNMP versionF、WAN encapsulation
What happens when you enable QoS bandwidth detection? （）(Choose two.)A、Circuit speed is reduced by 2% for overhead.B、WAN speed can be configured to the LAN speed.C、Bandwidth is adjusted based on minimum and maximum settingsD、WAN bandwidth is detected based on acknowledgement of metapackets.
If voice and data traffic will be sent and received via a WAN links， what must be configured to provide a certain amount of dedicated bandwidth and to prioritize the voice traffic over other types of network traffic？（）A、IPSec VPNB、QoS mechanismC、FirewallD、NATE、EIGRP routing protocolF、Static routing
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)
What would be able to handle IP telephony and e-business applications concurrently？（）A、 Cisco Catalyst switchesB、 Cisco SOHO routersC、 Cisco 7000 Series WAN edge routersD、 Cisco integrated Services Routers
A default Frame Relay WAN is classified as what type of physical network（）。A、point-to-pointB、broadcast multi-accessC、nonbroadcast multi-accessD、nonbroadcast multipointE、broadcast point-to-multipoint
What is the most common cause of network congestion？（）A、aggregation congestion occurring at the core layer where the different distribution layer devices feed traffic to the core-layer switchesB、speed mismatches when moving from a low-speed LAN environment to a higher speed WAN environmentC、flapping Ethernet interfaces caused by misconfigured LAN interfacesD、flapping serial interfaces caused by misconfigured WAN interfacesE、speed mismatches when moving from a high-speed LAN environment to a lower speed WAN environment
What two choices can you make when redundancy is required from a branch office to a regional office？ （）A、 multiple Frame Relay PVCsB、 dual Wan links to the regional officeC、 dual Wan links to another branch officeD、 single links - one to the regional office and one to another branch office
A default Frame Relay WAN is classified as what type of physical network?（）A、point-to-point B、broadcast multi-access C、nonbroadcast multi-access D、nonbroadcast multipoint E、broadcast point-to-multipoint
What happens when you enable QoS bandwidth detection? （）(Choose two.)A、Circuit speed is reduced by 2% for overhead.B、WAN speed can be configured to the LAN speed.C、Bandwidth is adjusted based on minimum and maximum settings.D、WAN bandwidth is detected based on acknowledgement of metapackets.
What are three WAN reports that can be generated with the WX device?（） (Choose three.)A、throughputB、performanceC、pass-throughD、application summaryE、packet size distribution
You are designing a strategy for adding the additional hardware necessary to support Contoso， Ltd. What should you do？（）A、 Add a T1 Wan Link Between Chicago and San Francisco.B、 Add a T3 Wan Link Between Chicago and San Francisco.C、 Add a Basic ISDN Connection between Chicago and San Francisco.D、 Configure HighSpeed modems in Chicago and San Francisco to support demand-dial routing.
单选题What is the most common cause of network congestion？（）Aaggregation congestion occurring at the core layer where the different distribution layer devices feed traffic to the core-layer switchesBspeed mismatches when moving from a low-speed LAN environment to a higher speed WAN environmentCflapping Ethernet interfaces caused by misconfigured LAN interfacesDflapping serial interfaces caused by misconfigured WAN interfacesEspeed mismatches when moving from a high-speed LAN environment to a lower speed WAN environment
多选题What are three WAN reports that can be generated with the WX device?（） (Choose three.)AthroughputBperformanceCpass-throughDapplication summaryEpacket size distribution
单选题If voice and data traffic will be sent and received via a WAN links， what must be configured to provide a certain amount of dedicated bandwidth and to prioritize the voice traffic over other types of network traffic？（）AIPSec VPNBQoS mechanismCFirewallDNATEEIGRP routing protocolFStatic routing
单选题What must be enabled to view the WAN performance reports?（）AMonitor WAN WAN ThroughputBMonitor WAN WAN PerformanceCDevice Setup Applications MonitoringDDevice Setup Advanced WAN Performance Monitor
单选题What is the first step that you would use Cisco Product Advisor for when selecting a router for an Edge solution？（）A determine types of protocols to be supportedB determine the environment in which the router will be usedC select the number of WAN ports requiredD select the number of LAN ports required
多选题What are some common layer 2 encapsulations for a WAN link?（）AEthernetBPPPCToken RingDHDLCEFrame RelayFPOTS
单选题A default Frame Relay WAN is classified as what type of physical network（）。Apoint-to-pointBbroadcast multi-accessCnonbroadcast multi-accessDnonbroadcast multipointEbroadcast point-to-multipoint
单选题The Acme company has determined that during its busiest hours， the average number of internal VoIP calls across the WAN link is four （4）. Since this is an average， the WAN link has been sized for six （6） calls with no call admission control. What will happen when a seventh call is attempted across the WAN link？ （）Athe seventh call is routed via the PSTNBthe call is denied and the original six （6） calls remainCthe call is completed and the first call is droppedDthe call is completed， but all calls have quality issuesEthe call is completed but the seventh call has quality issues
单选题A default Frame Relay WAN is classified as what type of physical network?（）Apoint-to-point Bbroadcast multi-access Cnonbroadcast multi-access Dnonbroadcast multipoint Ebroadcast point-to-multipoint