Cisco 2960x stack IOS upgrade

 
2960x stack switch upgrade


1. Verify master switch and TFTP server can ping each other. 

2. Backup
   copy run tftp:

3. copy the new image to each stack members:
   copy tftp flash1:
   copy tftp flash2:
   ...

4. set boot to new image
   boot system switch all flash:/newimage

5. Verify boot
   show boot

6. Save the config
   wr mem

7. reload then verify new version

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