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单选题What is one configuration method for loading a factory default configuration onto a J-series router？（）A load override resetB load factory-defaultC rollback factory-defaultD request system factory-default

题目
单选题
What is one configuration method for loading a factory default configuration onto a J-series router？（）
A

load override reset

B

load factory-default

C

rollback factory-default

D

request system factory-default

参考答案和解析
正确答案： A
解析： 暂无解析
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相似问题和答案

第1题：

Which command is used to load the rescue configuration?()

A. load override rescue

B. rollback rescue

C. load replace rescue-configuration

D. rollback 49


参考答案：B

第2题：

Which three steps are parts of the root password recovery process?()

A. Reboot the device

B. Run the recovery script

C. Reset the root password

D. Reset the user passwords

E. Load factory-default configuration


参考答案：A, B, C

第3题：

What will a new Ezonexam 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
解析：Explanation:WhenarouterbootsandisabletolocatetheIOSitbeginstoloadtheconfigurationfile.Theconfigurationfile,savedinNVRAM,isloadedintomainmemoryandexecutedonelineatatime.Theseconfigurationcommandsstartroutingprocesses,supplyaddressesforinterfaces,andsetmediacharacteristics.IfnoconfigurationfileexistsinNVRAM,therouterattemptsanetworkbootandsendsabroadcastrequestforthefileonaTFTPserver.Ifthisisalsonotfound,theoperatingsystemexecutesaquestion-driveninitialconfigurationroutinecalledthesystemconfigurationdialog.

第4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.


参考答案：D

第5题：

How can you reset your router or switch to factory defaults?()

A.reset configuration

B.load factory-default

C.load override default

D.set default configuration


参考答案：B

第6题：

Which command is used to restore a Junos device to its default state?()

A. load factory-default

B. load override factory-default

C. load replace default

D. load set default


参考答案：A

第7题：

Which CLI command is used to upgrade a Juniper router?()

A.load package

B.load override terminal

C.request system software add

D.request system software upgrade


参考答案：C

第8题：

What are two ways to create a rescue configuration on a J－series router?()

A. Use the J-Web System > Rescue menu.

B. Use the J-Web Configuration > Rescue menu.

C. Issue the configure rescue save command.

D. Issue the request system configuration rescue save command.


参考答案：B, D

第9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.


参考答案：C

第10题：

Which command copies the factory-default files to your backup media？（）

  • A、request system snapshot rescue
  • B、request system snapshot factory
  • C、request system snapshot default
  • D、request system snapshot as-primary

正确答案:B

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