ICND1 Infrastructure Maintenance 2

Question 1

Which command displays the current running configuration on a Cisco router?

Accepted Answer

show running-config

Answer

The 'show running-config' command displays the active configuration currently loaded in RAM.

Question 2

A technician needs to save the current configuration so it persists after a reload. Which command accomplishes this?

Accepted Answer

copy running-config startup-config

Answer

The 'copy running-config startup-config' command saves the RAM-based running config to NVRAM as the startup config.

Question 3

What is the purpose of the 'no shutdown' command on a router interface?

Accepted Answer

Administratively enables the interface

Answer

The 'no shutdown' command administratively enables an interface that was previously disabled with the 'shutdown' command.

Question 4

Which IOS command would you use to verify the version of Cisco IOS running on a device?

Accepted Answer

show version

Answer

The 'show version' command displays the IOS version, uptime, hardware model, and memory information.

Question 5

A router needs to be restored to factory default settings. Which command erases the startup configuration?

Accepted Answer

write erase

Answer

The 'write erase' command (or 'erase startup-config') removes the startup configuration stored in NVRAM.

(ICND1) Interconnecting Cisco Networking Devices Part 1 Practice Test