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单选题
What is the recommended practice regarding UDLD when implementing it in all fiber-optic LAN ports?（）
A
Adjust the default hello timers to three seconds for aggressive mode.
B
Enable it in global mode and on every interface you need to support.
C
Enable it in global mode to support every individual fiber-optic interface.
D
Enable it to create channels containing up to eight parallel links between switches.
E
Enable it in global mode to support every individual fiber optic and Ethernet interface.
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更多 “单选题What is the recommended practice regarding UDLD when implementing it in all fiber-optic LAN ports?（）A Adjust the default hello timers to three seconds for aggressive mode.B Enable it in global mode and on every interface you need to support.C Enable it in global mode to support every individual fiber-optic interface.D Enable it to create channels containing up to eight parallel links between switches.E Enable it in global mode to support every individual fiber optic and Ethernet interface.” 相关考题
考题
Your network has a mixture of Fast Ethernet and Gigabit Ethernet links. What needs t o be done to ensure optimal data routing when using OSPF?()
A. Nothing. OSPF will determine the most optimal path for routing data by default.B. Adjust the hello and dead timers for more rapid detection of link failures.C. Increase the reference - bandw idth used to calculate the interface default metrics, on all routers in your network.D. Set the priority values on every broadcast interface to ensure that the designated and backup designated routers are the routers with the most processor and memory resources.
考题
What is the recommended practice regarding UDLD when implementing it in all fiber－optic LAN ports?()
A. Adjust the default hello timers to three seconds for aggressive mode.B. Enable it in global mode and on every interface you need to support.C. Enable it in global mode to support every individual fiber-optic interface.D. Enable it to create channels containing up to eight parallel links between switches.E. Enable it in global mode to support every individual fiber optic and Ethernet interface.
考题
Which of the following characteristics are true assuming you are troubleshooting a networkcurrently enabled for VRRP？（Choose all that apply.）（）A、The network is load balancing among different members of the VRRP groupB、The default hello timers are 1 secondC、The interface IP address is being used as the virtual IP addressD、There are several routers in the group simultaneously forwarding traffic for the groupE、It is a Cisco Proprietary protocolF、The default hello timers are 3 seconds
考题
When troubleshooting the issue， you notice the election of a new root bridge with an unknown MAC address. Knowing that all access ports have the PortFast feature enabled， what would be the easiest way to resolve the issue without losing redundant links？（）A、Enable bpduguard globally.B、Enable rootguard.C、Enable loopguard.D、Enable spanning tree.E、Enable UDLD
考题
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、Enable the switch to participate in routing updates from external devices with the router command in global configuration mode.B、Enter the no switchport command to disable Layer 2 functionality at the interface level.C、Each port participating in routing of Layer 3 packets must have an IP routing protocol assigned on aperinterface level.D、Routing is enabled by default on a multilayer switch， so the port can become a Layer 3 routing interface by assigning the appropriate IP address and subnet information.
考题
On switch R1 you issue the "udld enable" global command. What does this command accomplish？ （）A、 Enables all fiber-optic LAN ports for Unidirectional LINK Detection （UDLD）B、 Enables all copper media LAN ports Unidirectional Link Detection （UDLD）C、 Overrides the default UDLS setting for all portsD、 Globally enables all ports on the device for Unidirectional Link Detection （UDLS）E、 None of the other alternatives apply
考题
You work as a network technician at. Your boss， Mrs. ， is interested in the Spanning Tree Protocol timers. What can you tell her regarding the default STP timers？ （）A、The hello time is 5 seconds.B、The forward delay is 10 seconds.C、The hello time is 2 seconds.D、The forward delay is 15 secondsE、The max_age timer is 15 seconds.F、The hello time is 10 seconds.G、The max_age timer is 20 seconds.H、The forward delay is 20 seconds.I、The max_age timer is 30 seconds.
考题
What is the recommended practice regarding UDLD when implementing it in all fiber-optic LAN ports?（）A、Adjust the default hello timers to three seconds for aggressive mode.B、Enable it in global mode and on every interface you need to support.C、Enable it in global mode to support every individual fiber-optic interface.D、Enable it to create channels containing up to eight parallel links between switches.E、Enable it in global mode to support every individual fiber optic and Ethernet interface.
考题
Which two design recommendations are most appropriate when EIGRP is the data center corerouting protocol？ （）A、 Summarize data center subnets.B、 Use passive interfaces to ensure appropriate adjacencies.C、 Tune the EIGRP timers to enable EIGRP to achieve quicker convergence.D、 Adjust the default bandwidth value to ensure proper bandwidth on all links.E、 Advertise a default summary route into the data center core from the aggregation layer.
考题
What is the recommended practice regarding UDLD when implementing it in all fiber-optic LANports？（）A、 Adjust the default hello timers to three seconds for aggressive modeB、 Enable it in global mode and on every interface you need to supportC、 Enable it in global mode to support every individual fiber-optic interfaceD、 Enable it to create channels containing up to eight parallel links between switches
考题
As a candidate for CCNA examination， when you are familiar with the basic commands， if you input thecommand "enable secret level 5 password" in the global mode ， what does it indicate？（）A、Set the enable secret command to privilege level 5B、The enable secret password is hashed using MD5C、The enable secret password is for accessing exec privilege level 5D、The enable secret password is hashed using SHAE、The enable secret password is encrypted using Cisco proprietary level 5 encryption
考题
As a network technician， do you know what is a recommended practice for secure configurationmanagement？（）A、Disable post scanB、Use SSH or SSLC、Enable trust levelsD、Deny echo replies on all edge routers
考题
In a high-availability network, which command, when placed on ports that have connected end stations, will allow you to prevent delays in service for end stations by placing a port in blocking mode?（）A、enable backbone fastB、enable uplink fastC、disable portfastD、enable portfast
考题
An AIX server has 2 network interfaces and the system administrator wants to enable the users on the locally configured network interface to be able to connect to systems configured on the global network interface. How is it accomplished？（）A、Enable routed on the serverB、Enable gated on the serverC、Enable ipforwarding on the serverD、Set network options back to default
考题
You need to design a method to log changes that are made to servers and domain controllers. You also need to track when administrators modify local security account manager objects on servers. What should you do？（）A、Enable failure audit for privilege user and object access on all servers and domain controllersB、Enable success audit for policy change and account management on all servers and domain controllersC、Enable success audit for process tracking and logon events on all servers and domain controllersD、Enable failure audit for system events and directory service access on all servers and domain controllers
考题
You have three computers that run Windows 7. You use Windows PowerShell to perform remote administration tasks on all three computers. You need to remotely administer all three computers by usingPowerShell. Which PowerShell cmdlet should you use?（）A、Enable-PSRemotingB、Enable-PSSessionConfigurationC、New-PSDriveD、New-PSSession
考题
You share your computer with two users who belong to the Users group. You need to ensure that all users are informed of new updates. What should you do？（）A、Enable the Turn on recommended updates via Automatic Updates option.B、Enable the Allow non-administrators to receive update notifications option.C、Enable the Enable client-side targeting option and specify the target group.D、Disable the Do not display "Install Updates and Shut Down" option in Shut Down Windows Dialog box option.
考题
You have a single Active Directory directory service domain. All user accounts in the sales department are in an organizational unit （OU） named Sales. Your company has five public computers that are members of the domain. You notice a sales tracking application on one of the public computers. You verify that this application is assigned to users in the Sales OU through a Group Policy object （GPO）. You need to ensure that when sales department users log on to the public computers， the applications that are assigned to the Sales OU are not made available on the public computers. What should you do？（）A、 Add the public computer accounts to a new OU. Create and link a GPO to enable the User Group Policy loopback processing mode setting in merge mode.B、 Add the public computer accounts to a new OU. Create and link a GPO to enable the User Group Policy loopback processing mode setting in replace mode.C、 Create a new GPO and link it to the Sales OU to enable the User Group Policy loopback processing mode setting in merge mode.D、 Create a new GPO and link it to the Sales OU to enable the User Group Policy loopback processing mode setting in replace mode.
考题
单选题On switch R1 you issue the "udld enable" global command. What does this command accomplish？ （）A
Enables all fiber-optic LAN ports for Unidirectional LINK Detection （UDLD）B
Enables all copper media LAN ports Unidirectional Link Detection （UDLD）C
Overrides the default UDLS setting for all portsD
Globally enables all ports on the device for Unidirectional Link Detection （UDLS）E
None of the other alternatives apply
考题
单选题What is the recommended practice regarding UDLD when implementing it in all fiber-optic LANports？（）A
Adjust the default hello timers to three seconds for aggressive modeB
Enable it in global mode and on every interface you need to supportC
Enable it in global mode to support every individual fiber-optic interfaceD
Enable it to create channels containing up to eight parallel links between switches
考题
单选题What is the recommended practice regarding UDLD when implementing it in all fiber-optic LAN ports?（）A
Adjust the default hello timers to three seconds for aggressive mode.B
Enable it in global mode and on every interface you need to support.C
Enable it in global mode to support every individual fiber-optic interface.D
Enable it to create channels containing up to eight parallel links between switches.E
Enable it in global mode to support every individual fiber optic and Ethernet interface.
考题
单选题Your network has a mixture of Fast Ethernet and Gigabit Ethernet links. What needs t o be done to ensure optimal data routing when using OSPF?（）A
Nothing. OSPF will determine the most optimal path for routing data by default.B
Adjust the hello and dead timers for more rapid detection of link failures.C
Increase the reference - bandw idth used to calculate the interface default metrics, on all routers in your network.D
Set the priority values on every broadcast interface to ensure that the designated and backup designated routers are the routers with the most processor and memory resources.
考题
单选题As a candidate for CCNA examination， when you are familiar with the basic commands， if you input thecommand "enable secret level 5 password" in the global mode ， what does it indicate？（）A
Set the enable secret command to privilege level 5B
The enable secret password is hashed using MD5C
The enable secret password is for accessing exec privilege level 5D
The enable secret password is hashed using SHAE
The enable secret password is encrypted using Cisco proprietary level 5 encryption
考题
单选题You are an enterprise administrator for Cer-tech .com. All the servers on the network run Windows Server2008. The network consists of a server called Server01 that runs Microsoft Hyper-V and hosts three virtualmachines. To fulfill a network requirement， you need to configure all of the virtual machines to connect toeach other. However， the company policy states that the virtual machines must not connect to the companynetwork. Which of the following options would you choose to ensure that all the virtual machines connect to eachother and you meet the company policy also？（）A
Enable the Enable virtual LAN identification option for each virtual machineB
Enable the Enable virtual LAN identification option for each virtual machine and then set the connection to Host for the network interface cardC
Set the Connection to None for the network interface cardD
Select the Not connected option for each virtual machine.
考题
多选题Which of the following characteristics are true assuming you are troubleshooting a networkcurrently enabled for VRRP？（Choose all that apply.）（）AThe network is load balancing among different members of the VRRP groupBThe default hello timers are 1 secondCThe interface IP address is being used as the virtual IP addressDThere are several routers in the group simultaneously forwarding traffic for the groupEIt is a Cisco Proprietary protocolFThe default hello timers are 3 seconds
考题
多选题You work as a network technician at. Your boss， Mrs. ， is interested in the Spanning Tree Protocol timers. What can you tell her regarding the default STP timers？ （）AThe hello time is 5 seconds.BThe forward delay is 10 seconds.CThe hello time is 2 seconds.DThe forward delay is 15 secondsEThe max_age timer is 15 seconds.FThe hello time is 10 seconds.GThe max_age timer is 20 seconds.HThe forward delay is 20 seconds.IThe max_age timer is 30 seconds.
考题
单选题You have a single Active Directory directory service domain. All user accounts in the sales department are in an organizational unit （OU） named Sales. Your company has five public computers that are members of the domain. You notice a sales tracking application on one of the public computers. You verify that this application is assigned to users in the Sales OU through a Group Policy object （GPO）. You need to ensure that when sales department users log on to the public computers， the applications that are assigned to the Sales OU are not made available on the public computers. What should you do？（）A
Add the public computer accounts to a new OU. Create and link a GPO to enable the User Group Policy loopback processing mode setting in merge mode.B
Add the public computer accounts to a new OU. Create and link a GPO to enable the User Group Policy loopback processing mode setting in replace mode.C
Create a new GPO and link it to the Sales OU to enable the User Group Policy loopback processing mode setting in merge mode.D
Create a new GPO and link it to the Sales OU to enable the User Group Policy loopback processing mode setting in replace mode.
考题
单选题What does the command udld reset accomplish？（）A
allows an UDLD port to automatically reset when it has been shutdownB
resets all UDLD enabled ports that have been shutdownC
removes all UDLD configurations from interfaces that were globally enabledD
removes all UDLD configurations from interfaces that were enabled per-port
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