RSTECH: Troubleshooting, Upgrading, Recovering, & Resetting

 

Question:

You have copied a new IOS image to your Cisco device.  What command would you use to ensure the device boots from that IOS?

• boot system

Question

:

What key sequence would you typically use while booting the Cisco device in order to start the password recovery process?

• CTRL-BREAK

Question

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What command in Windows would you use to view the pathway that your packet takes to a destination IP address?

• tracert

Question

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What command would you use to change the configuration register value in ROMMON mode to bypass the loading of startup-config?

• confreg 0x2142

Question

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What command would you use to delete the VLAN configuration file on a Cisco switch?

• del flash:vlan.dat

Question

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What command on your Windows system would you use to verify that you can communicate with the router with the IP address 192.168.2.1?

• ping 192.168.2.1

Question

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What command would you use to copy a new IOS image file from the TFTP server to your Cisco device?

• copy tftp: flash:

Question

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What command would you use to view a list of VLANs on the Cisco switch?

• show vlan brief

Question

:

What hardware component is shown in the exhibit?

• Loopback plug

Question

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What pins are connected when creating a T1 loopback plug?

• Pin 1 to pin 4, pin 2 to pin 5

Question

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What command would you use to view the IOS image file that is installed on your Cisco device?

• dir flash:

Question

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You have rebooted the router after changing the configuration register value to 0x2142.  What command would you use next before changing the password on the device?

• copy startup-config running-config

Question

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What command would you use to load the flash file system on a switch after interrupting the booting of the device?

• flash_init