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单选题
Which Cisco IOS command globally enables port-based authentication on a switch？ （）
A
aaa port-auth enable
B
radius port-control enable
C
dot1x system-auth-control
D
switchport aaa-control enable
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Which tool enables easy configuration and monitoring of Cisco ISRs? ()
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Which command must be globally enabled on a Cisco router to support IPv6?()
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In the Cisco IOS, what is the definition of a global command?()
A. A command that can be entered in any configuration mode.B. A command that supports all protocols.C. A command that is implemented in all IOS versions.D. A command that is set once and affects the entire router.E. A command that is available in every release of IOS.
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Which Cisco IOS diagnostics command can disrupt the operation of a router under high－load conditions?()
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Which command would you configure globally on a Cisco router that would allow you to view directly connected Cisco devices?()
A. enable cdpB. cdp enableC. cdp runD. run cdp
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What are two characteristics of the SDM Security Audit wizard？（）A、displays a screen with Fix-it check boxes to let you choose which potential security-related configuration changes to implementB、has two modes of operationinteractive and non-interactiveC、automatically enables Cisco IOS firewall and Cisco IOS IPS to secure the routerD、uses interactive dialogs and prompts to implement role-based CLIE、requires users to first identify which router interfaces connect to the inside network and which connectto the outside network
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What are three results of issuing the switchport host command？ （）A、enables PortFastB、disables trunkingC、disables Cisco Discovery ProtocolD、enables port securityE、enables loopguardF、disables EtherChannel
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In a Cisco SDN， every element in the network acts as a point of defense. Which two best describethe features of Cisco SDN？ （）A、 enables automated threat responseB、 enables noncompliant device accessC、 enables endpoint posture enforcementD、 enables third-party client and server protocols
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Which IOS security feature is configured by the ip inspect inspection-name {in | out} command？（）A、IPsec site-to-site VPNB、Cisco AutoSecureC、Cisco IOS FirewallD、IPS
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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
Which command would you configure globally on a Cisco router that would allow you to view directly connected Cisco devices?（）A、enable cdpB、cdp enableC、cdp runD、run cdp
考题
Which command enables IPv6 forwarding on a cisco router?（）A、ipv6 hostB、ipv6 unicast-routingC、ipv6 localD、ipv6 neighbor
考题
Which command can you use to determine the cisco ios feature set on a cisco router？（）A、show versionB、dir flash：include iosC、show environmentD、show diagE、show inventory
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What is the purpose of the secure boot-config global configuration ？（）A、takes a snapshot of the router running configuration and securely archives it in persistent storageB、stores a secured copy of the Cisco IOS image in its persistent storageC、backs up the Cisco IOS image from flash to a TFTP serverD、enables Cisco IOS image resilience
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Which command must be globally enabled on a Cisco router to support IPv6?（）A、ip routing ipv6B、ipv6 unicast - routingC、ipv6 routingD、ip classlessE、ipv6 cef
考题
In the Cisco IOS, what is the definition of a global command?（）A、A command that can be entered in any configuration mode.B、A command that supports all protocols.C、A command that is implemented in all IOS versions.D、A command that is set once and affects the entire router.E、A command that is available in every release of IOS.
考题
Which tool enables easy configuration and monitoring of Cisco ISRs? （）A、Cisco MWAMB、Cisco SDMC、Cisco NAC ApplianceD、Cisco Unified Communications Manager Express
考题
Which Cisco IOS diagnostics command can disrupt the operation of a router under high-load conditions？（）A、show running-configB、show processes cpuC、debug allD、logging host ip address
考题
单选题Which item is correct regarding Cisco IOS IPS on Cisco IOS Release 12.4（11）T and later ？（）A
requires the Basic or Advanced Signature Definition FileB
uses the built-in signatures that come with the Cisco IOS image as backupC
supports SDEE，SYSLOG，and SNMP for sending Cisco IPS alertsD
uses Cisco IPS 5.x signature format
考题
单选题In the Cisco IOS, what is the definition of a global command?（）A
A command that can be entered in any configuration mode.B
A command that supports all protocols.C
A command that is implemented in all IOS versions.D
A command that is set once and affects the entire router.E
A command that is available in every release of IOS.
考题
单选题Which result is of securing the Cisco IOS image by use of the Cisco IOS image resilience feature？（）A
The Cisco IOS image file will not be visible in the output from the show flash command.B
The show version command will not show the Cisco IOS image file location.C
When the router boots up， the Cisco IOS image will be loaded from a secured FTP location.D
The running Cisco IOS image will be encrypted and then automatically backed up to a TFTP server.
考题
单选题Which command can you use to determine the cisco ios feature set on a cisco router？（）A
show versionB
dir flash：include iosC
show environmentD
show diagE
show inventory
考题
单选题When configuring role-based CLI on a Cisco router，which action will be taken first ？（）A
Create a parser view called root view.B
Log in to the router as the root user.C
Enable the root view on the router.D
Enable role-based CLI globally on the router using the privileged EXEC mode Cisco IOS command.
考题
单选题Which Cisco IOS command is used to troubleshoot a problem in which a BGP session stays in the active state?（）A
debug ip bgp updatesB
debug ip tcp eventsC
debug ip bgp transactionsD
debug ip tcp transactions
考题
单选题Which command must be globally enabled on a Cisco router to support IPv6?（）A
ip routing ipv6B
ipv6 unicast - routingC
ipv6 routingD
ip classlessE
ipv6 cef
考题
单选题Which command enables IPv6 forwarding on a cisco router?（）A
ipv6 hostB
ipv6 unicast-routingC
ipv6 localD
ipv6 neighbor
考题
多选题What are two characteristics of the SDM Security Audit wizard？（）Adisplays a screen with Fix-it check boxes to let you choose which potential security-related configuration changes to implementBhas two modes of operationinteractive and non-interactiveCautomatically enables Cisco IOS firewall and Cisco IOS IPS to secure the routerDuses interactive dialogs and prompts to implement role-based CLIErequires users to first identify which router interfaces connect to the inside network and which connectto the outside network
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