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单选题
下列有关Cisco IOS ping指示符的陈述哪一项是正确的（）
A
“表示!”ping操作不成功，设备可能无法找到DNS服务器。
B
“U可能表示沿途的某个路由器不包含通往目的地址的路由，而且”ping操作不成功
C
“表示.”ping操作是成功的，但是响应时间比正常情况下长。
D
“和.”“的组合表示沿途的某个路由器没有通往目的地址的路由并发回了一个!”ICMP无法到达消息。
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更多 “单选题下列有关Cisco IOS ping指示符的陈述哪一项是正确的（）A “表示!”ping操作不成功，设备可能无法找到DNS服务器。B “U可能表示沿途的某个路由器不包含通往目的地址的路由，而且”ping操作不成功C “表示.”ping操作是成功的，但是响应时间比正常情况下长。D “和.”“的组合表示沿途的某个路由器没有通往目的地址的路由并发回了一个!”ICMP无法到达消息。” 相关考题
考题
有关加注制冷剂时之注意事项,下列陈述哪一项最为正确()
A.可以在系统运行过程中从高压侧加注B.容器倒置可使低压的制冷剂蒸气加注到系统中C.上述A和B两项陈述皆正确D.上述A和B两项陈述皆错误
考题
After making some network changes you power off and then power on your Cisco router named VE1. What sequence of events occurs when VE1 is powered up?A. Perform. POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.B. Locate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform. POST.C. Test software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.D. Perrform. POST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.E. Load and test IOS, load configuration files, test software routines, POST.F. None of the above
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IOS是Cisco网络设备上运行的操作系统,作为初学者,小王( )可以显示当前模式下支持的所有命令。
A、使用“show history”命令B、在提示符下直接输入?C、在提示符下直接按下Tab键D、使用“help?”命令
考题
Which of the following is true about the Cisco IOS-IPS functionality？ （）A、 The signatures available are built into the IOS code.B、 Toupdate signatures youneed to install a new IOS imageC、 To activate new signatures you download a new Signature DefiitionFile （SDF） from Cisco’s web siteD、 Loading and enabling selected IPS signatures is user configurableE、 Cisco IOS onlyprovides Intrusion Detection functionalityF、 Cisco IOS-IPS requires a network module installed in your router running sensor software
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What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManager functionality？ （）A、Cisco IOS gateways provide services such as address translation and network access control for the devices on the networlB、Cisco IOS gateways provide services such as bandwidth management and accountingC、Cisco IOS gateways provide media termination and signal translation between the public switched telephone network （PSTN） and IP networksD、Cisco IOS gateways provide zone management for all registered endpoints in the network
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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
考题
What are two security features of the Cisco Secure Router 500 Series？ （）A、Cisco Intrusion Prevention SystemB、Cisco IOS Software FirewallC、Cisco IOS Easy VPND、Cisco Unified Wireless NetworkingE、Cisco ASA Hardware Firewall
考题
What tasks can only be performed in the default or admin VDC？（）A、 EPLD upgrade， IOS ISSU， FCoE feature enablement， CoPP configuration， and rolling back a checkpointB、 EPLD upgrade， Cisco IOS ISSU， FCoE feature enablement， CoPP configuration， and ACL capture enablementC、 EPLD upgrade， Cisco IOS ISSU， FCoE feature enablement， CoPP configuration and SNMP configurationD、 EPLD upgrade， Cisco IOS ISSU， FCoE feature enablement， CoPP configuration， and write erase
考题
Which three products reside on the UC500 platform?（）A、Cisco Unified Communications ManagerExpressB、Cisco IOS FirewallC、Cisco UnifiedContact CenterD、Cisco IOSE、Cisco Unity ExpressF、Cisco UnifiedCallConnector
考题
What are two requirements to perform a warm Cisco IOS upgrade on a Cisco ISR router? （）(Choose two.)A、at least one enabled Ethernet interfaceB、Cisco IOS version 12.3(2)T or greaterC、enough memory to decompress the new Cisco IOS imageD、internal flash memory equaling two times the space required for the current Cisco IOS image
考题
下列有关Cisco IOS ping指示符的陈述哪一项是正确的（）A、“表示!”ping操作不成功，设备可能无法找到DNS服务器。B、“U可能表示沿途的某个路由器不包含通往目的地址的路由，而且”ping操作不成功C、“表示.”ping操作是成功的，但是响应时间比正常情况下长。D、“和.”“的组合表示沿途的某个路由器没有通往目的地址的路由并发回了一个!”ICMP无法到达消息。
考题
What is a new feature of the Cisco ISR router? （）A、advanced integration moduleB、FICON portsC、Cisco CallManager 5.0 supportD、warm Cisco IOS upgrade feature
考题
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
考题
Which two items best describe a Cisco IOS IP SLA responder？（）A、required at the destination to implement Cisco IOS IP SLA servicesB、improves measurement accuracyC、required for VoIP jitter measurementsD、provides security on Cisco IOS IP SLA messages via LEAP or EAP-FAST authenticationE、responds to one Cisco IOS IP SLA operation per portF、stores the resulting test statistics
考题
有关加注制冷剂时之注意事项，下列陈述哪一项最为正确（）A、可以在系统运行过程中从高压侧加注B、容器倒置可使低压的制冷剂蒸气加注到系统中C、上述A和B两项陈述皆正确D、上述A和B两项陈述皆错误
考题
多选题Which two installations must be completed to allow third-party software to interact with the Cisco Unified CallManager Express system through TAPI Lite?（）Athe files in the Cisco IOS TSP file on all Windows PCs on the LANBboth the Cisco IOS TSP and TAPI Lite files on all Windows PCs on the LANCthe Cisco TAPI Lite files on the same Windows PC where the software is installedDthe files in the Cisco IOS TSP file on the same Windows PC where the software is installedEthe Cisco IOS TSP on the same Windows PC where the software is installed and on all remote teleworker PCs
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What tasks can only be performed in the default or admin VDC？（）A
EPLD upgrade， IOS ISSU， FCoE feature enablement， CoPP configuration， and rolling back a checkpointB
EPLD upgrade， Cisco IOS ISSU， FCoE feature enablement， CoPP configuration， and ACL capture enablementC
EPLD upgrade， Cisco IOS ISSU， FCoE feature enablement， CoPP configuration and SNMP configurationD
EPLD upgrade， Cisco IOS ISSU， FCoE feature enablement， CoPP configuration， and write erase
考题
单选题After making some network changes you power off and then power on your Cisco router. What sequence of events occurs when a router is powered up?（）A
Perform POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.B
Locate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform POST.C
Test software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.D
POST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.E
Load and test IOS, load configuration files, test software routines, POST.
考题
多选题Which two items best describe a Cisco IOS IP SLA responder？（）Arequired at the destination to implement Cisco IOS IP SLA servicesBimproves measurement accuracyCrequired for VoIP jitter measurementsDprovides security on Cisco IOS IP SLA messages via LEAP or EAP-FAST authenticationEresponds to one Cisco IOS IP SLA operation per portFstores the resulting test statistics
考题
多选题What are two requirements to perform a warm Cisco IOS upgrade on a Cisco ISR router? （）(Choose two.)Aat least one enabled Ethernet interfaceBCisco IOS version 12.3(2)T or greaterCenough memory to decompress the new Cisco IOS imageDinternal flash memory equaling two times the space required for the current Cisco IOS image
考题
单选题What does Cisco recommend when you are enabling Cisco IOS IPS？（）A
Do not enable all the signatures at the same time.B
Do not enable the ICMP signature.C
Disable the Zone-Based Policy Firewall because it is not compatible with Cisco IOS IPS.D
Disable CEF because it is not compatible with Cisco IOS IPS. .
考题
单选题下列有关Cisco IOS ping指示符的陈述哪一项是正确的（）A
“表示!”ping操作不成功，设备可能无法找到DNS服务器。B
“U可能表示沿途的某个路由器不包含通往目的地址的路由，而且”ping操作不成功C
“表示.”ping操作是成功的，但是响应时间比正常情况下长。D
“和.”“的组合表示沿途的某个路由器没有通往目的地址的路由并发回了一个!”ICMP无法到达消息。
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What type of services are provided by the Cisco IOS gateways in a VoIP network with Cisco CallManager functionality？ （）A
Cisco IOS gateways provide services such as address translation and network access control for the devices on the networlB
Cisco IOS gateways provide services such as bandwidth management and accountingC
Cisco IOS gateways provide media termination and signal translation between the public switched telephone network （PSTN） and IP networksD
Cisco IOS gateways provide zone management for all registered endpoints in the network
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