Networking - Networking Basics - Discussion

Discussion :: Networking Basics - Networking Basics (Q.No.31)


Which command is used to upgrade an IOS on a Cisco router?

[A]. copy tftp run
[B]. copy tftp start
[C]. config net
[D]. copy tftp flash

Answer: Option D


The copy tftp flash command places a new file in flash memory, which is the default location for the Cisco IOS in Cisco routers.

Swathi S said: (Aug 27, 2012)  
Save the current configuration from DRAM to NVRAM - copy running-config startup-config
Merge NVRAM configuration to DRAM - copy startup-config running-config
Copy DRAM configuration to a TFTP server - copy runing-config tftp
Merge TFTP configuration with current router configuration held in DRAM - copy tftp runing-config
Backup the IOS onto a TFTP server - copy flash tftp
Upgrade the router IOS from a TFTP server - copy tftp flash

Ganesh S said: (Feb 9, 2015)  
What is the meaning of the tftp?

Jayadeep said: (May 13, 2015)  
Trivial file transfer protocol.

Teddy said: (Jul 27, 2015)  
Is TFTP provides security function?

Ayush Mishra said: (Dec 18, 2015)  
No TFTP is not secure.

Mukesh said: (Sep 6, 2016)  
What is the meaning of 'tftp'?

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