What are the three steps to copy an IOS image from flash to the network TFTP server?
Step 1. Ping the TFTP server to make sure you have access to it.
Step 2. Verify that the TFTP server has sufficient disk space for the Cisco IOS image.
Step 3. Copy current system image from the router to TFTP server, using the copy flash: tftp: command in privileged EXEC mode.
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