General upgrade steps For Cisco Switches
- 2960,3750,3560,4500,6500:
-
Stack, VSS,3850&3650(To Bundle):
- Copy the image to all switches/supervisors:
- No boot system
- Boot system <dir (flash/bootflash:/bootdisk:)>:<new image>
- Save and reload
-
3850,3650: (Install to install):
- No need to copy the image to all switches, only on the master.
- Use the commands in the document:(This command will copy the image to all switches and expand it and will change the boot variable and save and reload the switches automatically).
3.x: software install file flash:<> (if to 16.x add new force)
16.x: request platform software package install switch all file flash:<>
- no boot system
- boot system flash:new image.conf
- Check and save and reload
-
3850,3650: (Bundle to install):
- No need to copy the image to all switches, only on the master.
- Use the commands in the document:(this command will copy the image to all switches and expand it).
3.x: software expand file flash:
16.x: request platform software package expand switch all file flash:
- no boot system
- boot system flash:new image.conf
- Check and save and reload
-
Recommended BU releases for 9K switches:
-
Upgrade Guide for Cisco Catalyst 9000 Switches:
-
Recommended BU releases for DSBU switches:
-
Important Note:
you can use more flash:<image>.conf to check the content of the .conf image.
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