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使用如下什么方法可以升级cisco交换机的IOS软件（）。
- A、CDP
- B、HSRP
- C、TFTP
- D、TELNET
参考答案
更多 “使用如下什么方法可以升级cisco交换机的IOS软件（）。A、CDPB、HSRPC、TFTPD、TELNET” 相关考题
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关于升级至iOS7,以下哪项表述正确?()
A.如果已预装好iOS7，则顾客只能使用该操作系统。B.只要设备与iOS7兼容（如iPhone4），顾客就能免费升级至iOS7。C.运行iOS任何版本的任何设备均可升级至iOS7。D.以上都不是
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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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在使用Cisco IOS软件的交换机中，如下（）命令能够显示接口的状态信息（up/down）。A、show portB、show macC、show interface statusD、show ip interface briefE、shwo switchport
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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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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
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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
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关于升级至iOS7，以下哪项表述正确？（）A、如果已预装好iOS7，则顾客只能使用该操作系统。B、只要设备与iOS7兼容（如iPhone4），顾客就能免费升级至iOS7。C、运行iOS任何版本的任何设备均可升级至iOS7。D、以上都不是
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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 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
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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
多选题在使用Cisco IOS软件的交换机中，如下（）命令能够显示接口的状态信息（up/down）。Ashow portBshow macCshow interface statusDshow ip interface briefEshwo switchport
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
单选题下面有关交换机的IOS的备份和升级说法错误的是（）A
系统备份是将正确的配置过程备份，以防在出现故障或者错误的时候，可以进行恢复B
交换机升级可以在不改动原来硬件的基础上实现性能的升级C
升级IOS必须要查看新的IOS是否支持原硬件，若不支持则不能升级D
重启交换机查看升级是否成功，其命令为restart
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
多选题IDS和IPS传感器可以是以下设备中的哪些（）A配置了Cisco IOS IPS软件的路由器B专门的Cisco网络防火墙C专门设计用来提供专有IDS或IPS服务的设备D安装在相应的安全设备、交换机或路由器上的网络模块
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