Which step supports disaster recovery and should be performed first when upgrading an IOS system image on a Cisco router?
- Delete the current image from flash memory.
- Copy the current image from the router to a TFTP server.
- Use the boot system command to configure the router to load the new image.
- Configure the router to load the new image from the TFTP server.
Exam with this question: CCNA 3 Practice Final Exam Answers
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