Cisco路由器的IOS（Internetwork Operating System）是路由器的操作系统，类似于计算机的操作系统。
Cisco路由器的IOS（Internetwork Operating System）是路由器的操作系统，类似于计算机的操作系统。
相关考题：
在CISCO网络设备中,备份路由器的IOS到FTP服务器上使用下列哪个命令?() A.copyflashtftpB.copyiostftpC.copytftpflashD.backupIOSdisk
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
The network administrator would like to generate synthetic traffic using the Service AssuranceAgent contained in Cisco IOS. Which CiscoWorks network management application will be used toreport the latency and availability for configured traffic operations on an end-to-end and hop-by-hop （router-to-router） basis？（）A、 nGenius Real-Time MonitorB、 CiscoViewC、 Device Fault ManagerD、 Internetwork Performance Monitor
The network administrator would like to generate synthetic traffic using the Service Assurance Agent contained in Cisco IOS. Which CiscoWorks network management application will be used to report the latency and availability for configured traffic operations on an end-to-end and hop-byhop (router-to router) basis？（）A、nGenius Real-Time MonitorB、Cisco ViewC、Device Fault ManagerD、Internetwork Performance Monitor
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
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
Which Cisco product is a software component that blocks unwanted connections and provides other gateway security functions for small business?（）A、Cisco Firewall Services Module (FWSM)B、Cisco Secure Access Control Server (ACS)C、Cisco Private Internet Exchange (PIX) FirewallD、Cisco Internetwork Operating System (IOS) Firewall
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
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
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
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
Which Cisco product is a hardware component that supports content filtering and other gateway security functions for the Catalyst 6500 Series?（）A、Cisco Private Internet Exchange (PIX) FirewallB、Cisco VPN/Security Management Solution (VMS)C、Cisco Internetwork Operating System (IOS) FirewallD、Cisco Firewall Services Module (FWSM)
单选题Which item is correct regarding Cisco IOS IPS on Cisco IOS Release 12.4（11）T and later ？（）Arequires the Basic or Advanced Signature Definition FileBuses the built-in signatures that come with the Cisco IOS image as backupCsupports SDEE，SYSLOG，and SNMP for sending Cisco IPS alertsDuses Cisco IPS 5.x signature format
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?（）APerform POST, locate configuration statements, apply configuration statements, locate Cisco IOS software, and load Cisco IOS software.BLocate Cisco IOS software, load Cisco IOS software, locate configuration statements, apply configuration statements, and perform POST.CTest software routines, POST, load configuration files, load Cisco IOS software, test Cisco IOS software.DPOST, locate Cisco IOS software, load the Cisco IOS software, locate configuration statements, and apply configuration statements.ELoad and test IOS, load configuration files, test software routines, POST.
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
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
单选题What does Cisco recommend when you are enabling Cisco IOS IPS？（）ADo not enable all the signatures at the same time.BDo not enable the ICMP signature.CDisable the Zone-Based Policy Firewall because it is not compatible with Cisco IOS IPS.DDisable CEF because it is not compatible with Cisco IOS IPS. .
单选题The network administrator would like to generate synthetic traffic using the Service AssuranceAgent contained in Cisco IOS. Which CiscoWorks network management application will be used toreport the latency and availability for configured traffic operations on an end-to-end and hop-by-hop （router-to router） basis？（）A nGenius Real-Time MonitorB CiscoViewC Device Fault ManagerD Internetwork Performance Monitor
单选题Which result is of securing the Cisco IOS image by use of the Cisco IOS image resilience feature？（）AThe Cisco IOS image file will not be visible in the output from the show flash command.BThe show version command will not show the Cisco IOS image file location.CWhen the router boots up， the Cisco IOS image will be loaded from a secured FTP location.DThe running Cisco IOS image will be encrypted and then automatically backed up to a TFTP server.
单选题在CISCO网络设备中，备份路由器的IOS到FTP服务器上使用下列哪个命令？（）AcopyflashtftpBcopyiostftpCcopytftpflashDbackupIOSdisk
单选题Which Cisco product is a software component that blocks unwanted connections and provides other gateway security functions for small business?（）ACisco Internetwork Operating System (IOS) FirewallBCisco Secure Access Control Server (ACS)CCisco Firewall Services Module (FWSM)DCisco Private Internet Exchange (PIX) Firewall
单选题Which Cisco product is a hardware component that supports content filtering and other gateway security functions for the Catalyst 6500 Series?（）ACisco Private Internet Exchange (PIX) FirewallBCisco VPN/Security Management Solution (VMS)CCisco Internetwork Operating System (IOS) FirewallDCisco Firewall Services Module (FWSM)