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WLC Upgrade Procedure

Robo123
Beginner
Beginner

Hi ,

 

Can some one please share the IOS Upgrade procedure for the Cisco Catalyst 9800-L which is in HA mode(WLC is in Install mode).

It will be great if you can help with the roll back plan as well.

3 Replies 3

Leo Laohoo
VIP Community Legend VIP Community Legend
VIP Community Legend

Upgrading the Cisco Catalyst 9800 Wireless Controller Software

NOTE: 

  1. Read the Release Notes carefully
  2. If applicable, do not forget to upgrade the ROMMON
  3. If applicable, do not forget to update the SMU, AP Service Pack and AP Device Pack

Thanks Leo.

I have Gone through this already .Could you please help me to know ho to perform the upgrade in HA setup.

Kasun Bandara
VIP Advocate VIP Advocate
VIP Advocate

Hi,

 

use below procedure to upgrade the WLC. make sure everything is complied and checked with upgrade guide and release notes.

 

https://www.cisco.com/c/en/us/td/docs/wireless/controller/9800/17-2/config-guide/b_wl_17_2_cg/b_wl_17_2_cg_chapter_010010111.html

 

rate this and mark as answer if this solved your concerns

 

Please rate this and mark as solution/answer, if this resolved your issue
Good luck
KB
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