单选题You are upgrading your Cisco router IOS from a TFTP server over the network. The upgrade procedure is stopped and you are prompted to erase the current flash contents before continuing. What is most plausible reason for this? （）AThere is insufficient room for more than one image.BThe router has detected a copy of the current software image on the TFTP server.CThe file can be relocated and not compressed.DThe image to load is a binary executable file.
单选题
You are upgrading your Cisco router IOS from a TFTP server over the network. The upgrade procedure is stopped and you are prompted to erase the current flash contents before continuing. What is most plausible reason for this? （）
A
There is insufficient room for more than one image.
B
The router has detected a copy of the current software image on the TFTP server.
C
The file can be relocated and not compressed.
D
The image to load is a binary executable file.
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During startup, router VE1 displays the following error message:boot: cannot open "flash:"What will VE1 do next?A. It will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog.B. It will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM.C. It will attempt to locate the configuration file from a TFTP server. If this fails, it will load a limited configuration from ROM.D. Because of damaged flash memory, the router will fail the POST.E. It will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog.F. None of the above
Which is the correct fallback sequence for loading the Cisco IOS?() A. ROM, Flash, NVRAMB. ROM, TFTP server, FlashC. Flash, TFTP server, ROMD. Flash, NVRAM, RAM
You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）A. Router# copy tftp flashB. Router# copy flash runC. Router(config)# restore flashD. Router(config)# repair flashE. Router#copy flash tftpF. Router# copy start flash
There are no boot system commands in a router configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?() A. Flash,TFTP server,ROMB. Flash,NVRAM,ROMC. ROM,NVRAM,TFTP serverD. NVRAM,TFTP server,ROME. TFTP server,Flash,NVRAM
Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown? () A.Router1 has specific boot system command that instruct it to load IOS from TFTP server.B.Router1 is acting as a TFTP server for other routers.C.Router1 cannot locate a valid IOS image in flash memory.D.Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.E.Cisco routers will first attempt to load a image from TFTP for management purposes.
During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next?（）A、Because of damaged flash memory， the router will fail the POSTB、It will attempt to locate the IOS from a TFTP server. If this fails， it will initiate the setup dialog.C、It will attempt to locate the IOS from a TFTP server. If this fails， it will load a limited IOS from ROMD、It will attempt to locate the configuration file from a TFTP server. If this fails， it will initiate the setup dialog.E、It will attempt to locate the configuration file from a TFTP server. If this fails， it will load a limited configuration from ROM
If XYZ LTD needs to upgrade the Cisco IOS Software of a Cisco Router, Where is the best place to download the upgrade image file from?（）A、The best option is to download it from the Cisco TAC websiteB、The best option is to download it from the Cisco.Com Software support siteC、The best option is to download it form the Cisco Advanced Services websiteD、The best option is to download it from the TFTP site on Cisco.com
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
You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）A、Router# copy tftp flashB、Router# copy flash runC、Router(config)# restore flashD、Router(config)# repair flashE、Router#copy flash tftpF、Router# copy start flash
During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next（）。A、Because of damaged flash memory, the router will fail the POST.B、It will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog.C、It will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM.D、It will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog.E、It will attempt to locate the configuration file from a TFTP server. If this fails, it will load a limited configuration from ROM.
When upgrading the IOS image, the network administrator receives the exhibited error message. What could be the cause of this error?（）A、The new IOS image is too large for the router flash memory.B、The TFTP server is unreachable from the router.C、The new IOS image is not correct for this router platform.D、The IOS image on the TFTP server is corrupt.E、There is not enough disk space on the TFTP server for the IOS image.
A Cisco router is booting and has just completed the POST process. It is now ready to find and load an IOS image. What function does the router perform next?（）A、It checks the configuration register.B、It attempts to boot from a TFTP server.C、It loads the first image file in flash memory.D、It inspects the configuration file in NVRAM for boot instructions.
You are upgrading your Cisco router IOS from a TFTP server over the network. The upgrade procedure is stopped and you are prompted to erase the current flash contents before continuing. What is most plausible reason for this? （）A、There is insufficient room for more than one image.B、The router has detected a copy of the current software image on the TFTP server.C、The file can be relocated and not compressed.D、The image to load is a binary executable file.
Which is the correct fallback sequence for loading the Cisco IOS?（）A、ROM, Flash, NVRAMB、ROM, TFTP server, FlashC、Flash, TFTP server, ROMD、Flash, NVRAM, RAM
There are no boot system commands in a router configuration in NVRAM.What is the fallback sequencethat router will use to find an ios during reload？（）A、Flash，TFTP server，ROMB、Flash，NVRAM，ROMC、ROM，NVRAM，TFTP serverD、NVRAM，TFTP server，ROME、TFTP server，Flash，NVRAM
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
Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown? （）A、Router1 has specific boot system command that instruct it to load IOS from TFTP server.B、Router1 is acting as a TFTP server for other routers.C、Router1 cannot locate a valid IOS image in flash memory.D、Router1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.E、Cisco routers will first attempt to load a image from TFTP for management purposes.
单选题During startup, the router displays the following error message: boot: cannot open "flash:" What will the router do next（）。ABecause of damaged flash memory, the router will fail the POST.BIt will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog.CIt will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM.DIt will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog.EIt will attempt to locate the configuration file from a TFTP server. If this fails, it will load a limited configuration from ROM.
多选题Refer to the exhibit. For what two reasons has the router loaded its IOS image from the location that is shown? （）ARouter1 has specific boot system command that instruct it to load IOS from TFTP server.BRouter1 is acting as a TFTP server for other routers.CRouter1 cannot locate a valid IOS image in flash memory.DRouter1 defaulted to ROMMON mode and loaded the IOS image from a TFTP server.ECisco routers will first attempt to load a image from TFTP for management purposes.
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.
单选题A Cisco router is booting and has just completed the POST process. It is now ready to find and load an IOS image. What function does the router perform next?（）AIt checks the configuration register.BIt attempts to boot from a TFTP server.CIt loads the first image file in flash memory.DIt inspects the configuration file in NVRAM for boot instructions.
多选题Which of the following is true about the Cisco IOS-IPS functionality？ （）AThe signatures available are built into the IOS code.BToupdate signatures youneed to install a new IOS imageCTo activate new signatures you download a new Signature DefiitionFile （SDF） from Cisco’s web siteDLoading and enabling selected IPS signatures is user configurableECisco IOS onlyprovides Intrusion Detection functionalityFCisco IOS-IPS requires a network module installed in your router running sensor software
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There are no boot system commands in a router configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?（）AFlash,TFTP server,ROMBFlash,NVRAM,ROMCROM,NVRAM,TFTP serverDNVRAM,TFTP server,ROMETFTP server,Flash,NVRAM
单选题If XYZ LTD needs to upgrade the Cisco IOS Software of a Cisco Router, Where is the best place to download the upgrade image file from?（）AThe best option is to download it from the Cisco TAC websiteBThe best option is to download it from the Cisco.Com Software support siteCThe best option is to download it form the Cisco Advanced Services websiteDThe best option is to download it from the TFTP site on Cisco.com
单选题When upgrading the IOS image, the network administrator receives the exhibited error message. What could be the cause of this error?（）AThe new IOS image is too large for the router flash memory.BThe TFTP server is unreachable from the router.CThe new IOS image is not correct for this router platform.DThe IOS image on the TFTP server is corrupt.EThere is not enough disk space on the TFTP server for the IOS image.
单选题You need to upgrade the IOS of an existing router on your network. The new IOS image is located on a TFTP server that you have set up within the network. What command should you issue in order to download the new IOS version?（）ARouter# copy tftp flashBRouter# copy flash runCRouter(config)# restore flashDRouter(config)# repair flashERouter#copy flash tftpFRouter# copy start flash