Which router IOS commands can be used to troubleshoot LAN connectivity problems? （）..

第1题

[] Which of the following commands will display the name of the IOS image file being used in a Cisco router?（）

A、A. Router# show IOS B、B. Router# show version C、C. Router# show image D、D. Router# show protocols E、E. Router# show flash

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第2题

[单选题] A technician at TestKing needs to update the network documentation. One of the tasks includes documenting the name of the IOS image file of each router in the network.Which commands could be used to find this information?（）

A、Router# show protocols B、Router# show version C、Router# show image D、Router# show IOS E、Router# show flash

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第3题

[单选题] While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?（）

A、Router#copy tftp flash B、Router(config)#restore flash C、Router(config)#repair flash D、Router#copy flash run E、Router>copy start flash F、Router#copy start flash

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第4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.

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第5题

[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?（）

A、Router# copy tftp flash B、Router# copy flash run C、Router(config)# restore flash D、Router(config)# repair flash E、Router#copy flash tftp F、Router# copy start flash

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第6题

[单选题] Exhibit: The following are true with one of the TestKing routers: 1) The IOS image in flash is missing 2) No Network connectivity is available. 3) The router fallback IOS image is corrupt. How will this Cisco 2600 series router respond if the conditions listed in the exhibit exist during the boot process?（）

A、The router will enter setup mode. B、The router will enter ROM monitor mode. C、The router will enter global configuration mode. D、The boot will hang until an IOS is available.

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第7题

[单选题] Which operating system do Juniper Networks MX Series routers use?（）

A、IOS B、MX-OS C、UNIX D、Junos OS

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第8题

[单选题] 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.

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第9题

[单选题] 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.

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第10题

[单选题] 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.

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Which router IOS commands can be used to troubleshoot LAN connectivity problems? （）

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