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

题目

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


相似考题
参考答案和解析
正确答案:B
B 解析:Explanation:
The boot sequence of a Cisco router is shown below:
Booting up the router and locating the Cisco IOS
1. POST (power on self test)
2. Bootstrap code executed
3. Check Configuration Register value (NVRAM) which can be modified using the config-register command

0 = ROM Monitor mode
1 = ROM IOS
2 - 15 = startup-config in NVRAM

4. Startup-config file: Check for boot system commands (NVRAM)
If boot system commands in startup-config
a. Run boot system commands in order they appear in startup-config to locate the IOS
b. [If boot system commands fail, use default fallback sequence to locate the IOS (Flash, TFTP, ROM)?]

If no boot system commands in startup-config use the default fallback sequence in locating the IOS:
a. Flash (sequential)
b. TFTP server (netboot)
c. ROM (partial IOS) or keep retrying TFTP depending upon router model

5. If IOS is loaded, but there is no startup-config file, the router will use the default fallback sequence for locating the IOS and then it will enter setup mode or the setup dialogue.

6. If no IOS can be loaded, the router will get the partial IOS version from ROM
更多“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 ”相关问题
  • 第1题:

    A Cisco router has been configured, and the copy running-config startup-config command has been issued. When the router is power cycled, the router prompts with:"Would you like to enter the initial configuration dialog? [yes/no]"Why has this occurred?()

    A. There is an error in the router DRAM.

    B. Te IOS image is corrupt.

    C. The configuration register is set to 0x2142.

    D. The TFTP server that contains the router configuration file is unreachable.

    E. A boot system configuration command has placed the router into setup mode.


    参考答案:C

  • 第2题:

    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.


    参考答案:A, C

  • 第3题:

    A cisco router is booting and has just completed the POST process.It is now ready to find and load an IOSimage.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


    参考答案:A

  • 第4题:

    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.


    参考答案:C

  • 第5题:

    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

    正确答案:C

  • 第6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?()

    • 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.

    正确答案:A

  • 第7题:

    There are no boot system commands in arouter configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?()

    • A、Flash,TFTPserver,ROM
    • B、Flash,NVRAM,ROM
    • C、ROM,NVRAM,TFTP server
    • D、NVRAM,TFTP server,ROM
    • E、TFTP server,Flash,NVRAM

    正确答案:A

  • 第8题:

    A cisco router is booting and has just completed the POST process.It is now ready to find and load an IOSimage.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

    正确答案:A

  • 第9题:

    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.

    正确答案:A,C

  • 第10题:

    多选题
    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.


    正确答案: A,C
    解析: 暂无解析

  • 第11题:

    单选题
    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.


    正确答案: E
    解析: 暂无解析

  • 第12题:

    单选题
    There are no boot system commands in arouter configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?()
    A

    Flash,TFTPserver,ROM

    B

    Flash,NVRAM,ROM

    C

    ROM,NVRAM,TFTP server

    D

    NVRAM,TFTP server,ROM

    E

    TFTP server,Flash,NVRAM


    正确答案: D
    解析: 暂无解析

  • 第13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?()

    A. Flash,TFTP server,ROM

    B. Flash,NVRAM,ROM

    C. ROM,NVRAM,TFTP server

    D. NVRAM,TFTP server,ROM

    E. TFTP server,Flash,NVRAM


    参考答案:A

  • 第14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?()

    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


    参考答案:A

  • 第15题:

    There are no boot system commands in arouter configuration in NVRAM.What is the fallback sequence that router will use to find an ios during reload?()

    A.Flash,TFTPserver,ROM

    B.Flash,NVRAM,ROM

    C.ROM,NVRAM,TFTP server

    D.NVRAM,TFTP server,ROM

    E.TFTP server,Flash,NVRAM


    参考答案:A

  • 第16题:

    There are no boot system commands in a router configuration in NVRAM. What is the fallback sequence that the router will use to find an IOS during reload()。

    A.TFTP server, Flash, NVRAM

    B.ROM, NVRAM, TFTP server

    C.NVRAM, TFTP server, ROM

    D.Flash, TFTP server, ROM

    E.Flash, NVRAM, ROM


    参考答案:D

  • 第17题:

    A Cisco router has been configured, and the copy running-config startup-config command has been issued. When the router is power cycled, the router prompts with: "Would you like to enter the initial configuration dialog? [yes/no]" Why has this occurred?()

    • A、There is an error in the router DRAM.
    • B、Te IOS image is corrupt.
    • C、The configuration register is set to 0x2142.
    • D、The TFTP server that contains the router configuration file is unreachable.
    • E、A boot system configuration command has placed the router into setup mode.

    正确答案:C

  • 第18题:

    What will a router do during startup if a configuration file is not located in NVRAM?()

    • A、it will search for the configuration file in the locations specified by boot system commands.
    • B、it will search for the configuration file in flash and if no configuration file is found there, it will enter the setup dialog.
    • C、it will search for the configuration file on a TFTP server and if no configuration file is found there, it will enter the setup dialog.
    • D、it will search for the configuration file in flash and if no configuration file is found there, it will load a limited configuration file from ROM.
    • E、it will search for the configuration file on a TFTP server and if no configuration file is found there, it will load a limited configuration file from ROM.

    正确答案:C

  • 第19题:

    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,ROM
    • B、Flash,NVRAM,ROM
    • C、ROM,NVRAM,TFTP server
    • D、NVRAM,TFTP server,ROM
    • E、TFTP server,Flash,NVRAM

    正确答案:A

  • 第20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?()

    • 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

    正确答案:A

  • 第21题:

    QUESTION 14 You have a computer that contains a DVD drive and a single 350-GB hard disk drive. You attempt to installWindows 7 on the computer by using the DVD installation media and receive the following error message:Reboot and Select proper Boot device or Insert Boot Media in selected Boot device. You need to ensurethat you can install Windows 7 on the computer by using the DVD installation media.  What should you do?()

    • A、From the BIOS, modify the startup order.
    • B、From the BIOS, enable Pre-Boot Execution Environment (PXE).
    • C、Create an answer file named oobe.xml and place the file on the hard disk drive.
    • D、Create an answer file named autounattend.xml and place the file on the hard disk drive.

    正确答案:A

  • 第22题:

    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?()
    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.


    正确答案: C
    解析: 暂无解析

  • 第23题:

    单选题
    There are no boot system commands in a router configuration in NVRAM. What is the fallback sequence that the router will use to find an IOS during reload?()
    A

    TFTP server, Flash, NVRAM

    B

    ROM, NVRAM, TFTP server

    C

    NVRAM, TFTP server, ROM

    D

    Flash, TFTP server, ROM

    E

    Flash, NVRAM, ROM


    正确答案: E
    解析: 暂无解析