Infrastructure Maintenance Flashcards
7 cards from real ICND1 practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Infrastructure Maintenance flashcards as text
Which command displays the current running configuration on a Cisco router?
Answer: show running-config
The 'show running-config' command displays the active configuration currently loaded in RAM.
A technician needs to save the current configuration so it persists after a reload. Which command accomplishes this?
Answer: copy running-config startup-config
The 'copy running-config startup-config' command saves the RAM-based running config to NVRAM as the startup config.
What is the purpose of the 'no shutdown' command on a router interface?
Answer: Administratively enables the interface
The 'no shutdown' command administratively enables an interface that was previously disabled with the 'shutdown' command.
Which IOS command would you use to verify the version of Cisco IOS running on a device?
Answer: show version
The 'show version' command displays the IOS version, uptime, hardware model, and memory information.
A router needs to be restored to factory default settings. Which command erases the startup configuration?
Answer: write erase
The 'write erase' command (or 'erase startup-config') removes the startup configuration stored in NVRAM.
Which command allows a network administrator to set the clock on a Cisco device?
Answer: clock set
The 'clock set' privileged EXEC command manually configures the software clock on a Cisco device.
What does the 'show cdp neighbors' command display?
Answer: Directly connected Cisco devices and their interface information
CDP (Cisco Discovery Protocol) neighbors shows directly connected Cisco devices, their platform, capabilities, and connected interface.