单选题A network administrator is using a LAN analyzer to troubleshoot OSPF router exchange messages sent to ALLOSPF ROUTERS. To what MAC address are these messages sent？（）A 00-00-1C-EF-00-00B 01-00-5E-00-00-05C 01-00-5E-EF-00-00D EF-FF-FF-00-00-05E EF-00-00-FF-FF-FFF FF-FF-FF-FF-FF-FF

考题 The Ezonexam network administrator wants to use a router named VE1 to segment the local network. What are some of the advantages of using VE1 to segment the network? (Choose two)A. Routers generally cost less than switchesB. Filtering can occur based on Layer 3 informationC. Broadcasts are not forwarded across the routerD. Broadcasts are eliminatedE. Adding a router to the network decreases latencyF. Routers can generally support more LAN ports than switches

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考题 Which of the following devices should an administrator connect to a protocol analyzer in order tocollect all of the traffic on a LAN segment?() A.HubB.VLANC.RouterD.Server

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考题 An administrator is using a protocol analyzer to monitor traffic between two servers. However, theonly traffic that appears is broadcast and traffic originating from the administrator‘s PC.Which of the following devices is the administrator plugged into? （）A.HubB. BridgeC. SwitchD. Router

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考题 Which of the following configuration management documentation types would an administrator useto know how and when to property install new network devices on the LAN?() A. Baseline configurationB. Logical network diagramC. Network policyD. Wiring schematic

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考题 Using network monitoring tools would allow an administrator to do which of the following?() A. Configure offline devicesB. Examine performance issuesC. Install additional software and updatesD. View syslog events

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考题 As a network administrator, you issue the interface auto qos voip cisco-phone command on a port in an edge network. It is possible for a Cisco Catalyst switch to check if a Cisco IP Phone is directly attached to that port by:（）A. using DHCP snoopingB. snooping the incoming 802.1Q VLAN tagC. using CDPD. snooping the CoS marking on the incoming frames

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考题 A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）A. applicationB. presentationC. sessionD. transportE. internetF. data link

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考题 The network administrator needs to address seven LANs. RIP version 1 is the only routing protocol in use on the network and subnet 0 is not being used. What is the maximum number of usable IP addresses that can be supported on each LAN if the organization is using one class C address block?（）A.8B.6C.30D.32E.14F.16

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考题 A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）A、applicationB、presentationC、sessionD、transportE、internetF、data link

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考题 While using a packet analyzer， you notice four additional bytes being added to the packets in the Company network. Which protocol inserts a four byte tag into the Ethernet frame and recalculates CRC value？（）A、 DTPB、 VTPC、 802.1QD、 ISLE、 None of the other alternatives apply

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考题 The network administrator has discovered that the power supply has failed on a switch in the company LAN and that the switch has stopped functioning. It has been replaced with a Cisco Catalyst 2950 series switch.What must be done to ensure that this new switch becomes the root bridge on the network?（）A、One router is running RIPv1.B、RIP neighbor is 224.0.0.9.C、The network contains a loop.D、Network 10.10.1.0 is reachable.

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考题 A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）A、applicationB、presentationC、sessionD、transportE、internetF、datalink

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考题 As a network administrator, you issue the interface auto qos voip cisco-phone command on a port in an edge network. It is possible for a Cisco Catalyst switch to check if a Cisco IP Phone is directly attached to that port by:（）A、using DHCP snoopingB、snooping the incoming 802.1Q VLAN tagC、using CDPD、snooping the CoS marking on the incoming frames

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考题 What can a network administrator utilize by using PPP Layer 2 encapsulation (Choose three.) （）。A、VLAN supportB、compressionC、authenticationD、sliding windowsE、multilink supportF、quality of service

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考题 Which of the following configuration management documentation types would an administrator useto know how and when to property install new network devices on the LAN?（）A、Baseline configurationB、Logical network diagramC、Network policyD、Wiring schematic

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考题 An administrator is using a protocol analyzer to monitor traffic between two servers. However, the only traffic that appears is broadcast and traffic originating from the administrator's PC. Which of the following devices is the administrator plugged into? （）A、HubB、BridgeC、SwitchD、Router

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考题 Which of the following devices should an administrator connect to a protocol analyzer in order tocollect all of the traffic on a LAN segment?（）A、HubB、VLANC、RouterD、Server

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考题 You are the network administrator for your company. The network consists of a single Active Directory domain. The network contains an application server running Windows Server 2003. Users report intermittent slow performance when they access the application server throughout the day. You find out that the network interface on the application server is being heavily used during the periods of slow performance. You suspect that a single computer is causing the problem.You need to create a plan to identify the problem computer. What should you do？（）A、 Monitor the performance monitor counters on the application server by using System Monitor. B、 Monitor the network traffic on the application server by using Network Monitor.C、 Monitor network statistics on the application server by using Task Manager.D、 Run network diagnostics on the application server by using Network Diagnostics.

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考题单选题The TestKing network was assigned the Class C network 199.166.131.0 from the ISP. If the administrator at TestKing were to subnet this class C network using the 255.255.255.224 subnet mask, how may hosts will they be able to support on each subnet?（）A 14B 16C 30D 32E 62F 64

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考题多选题A network is deployed using best practices of the enterprise campus network model， including users with desktop computers connected via IP phones. Given that all components are QoS-capable， where are the two optimal locations for trust boundaries to be configured by the network administrator？（）AhostBIP phoneCaccess layer switchDdistribution layer switchEcore layer switch

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考题多选题What can a network administrator utilize by using PPP Layer 2 encapsulation? (Choose three.)（）AVLAN supportBcompressionCauthenticationDsliding windowsEmultilink supportFquality of service

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考题单选题While using a packet analyzer， you notice four additional bytes being added to the packets in the Company network. Which protocol inserts a four byte tag into the Ethernet frame and recalculates CRC value？（）A DTPB VTPC 802.1QD ISLE None of the other alternatives apply

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考题单选题A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）A applicationB presentationC sessionD transportE internetF data link

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考题单选题A network administrator is verifying the configuration of a newly installed host by establishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?（）A applicationB presentationC sessionD transportE internetF datalink

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考题单选题You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.the Company.com contains an exchange server 2010 server named -sr14.-sr14 is configured to with outlook anywhere.you have received instructions from the cio to make sure that the users can connect to -sr14， using outlook anywhere. What should you do？（）A You should consider using the Exchange Remote Connectivity Analyzer.B You should consider checking the properties of the WEB Outlook Provider.C You should consider using the Mail Flow Troubleshooter.D You should consider using the Test-OwaConnectivity cmdlet.

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考题单选题Which of the following configuration management documentation types would an administrator useto know how and when to property install new network devices on the LAN?（）A Baseline configurationB Logical network diagramC Network policyD Wiring schematic

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考题单选题The network administrator needs to address seven LANs. RIP version 1 is the only routing protocol in use on the network and subnet 0 is not being used. What is the maximum number of usable IP addresses that can be supported on each LAN if the organization is using one class C address block?（）A 8B 6C 30D 32E 14F 16

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