- The document you are mentioning is old and also refers to aireos based controllers , the modern 9800 controller also use another licensing model. You don't need any special licenses for mesh , but make sure all intended implementations with components used are compatible according to : https://www.cisco.com/c/en/us/td/docs/wireless/compatibility/matrix/compatibility-matrix.html
FYI : https://www.cisco.com/c/en/us/products/collateral/wireless/catalyst-9800-series-wireless-controllers/impl-catalyst-9800-wrls-lan-ctrlr-licens-faq.html
M.
-- Each morning when I wake up and look into the mirror I always say ' Why am I so brilliant ? '
When the mirror will then always repond to me with ' The only thing that exceeds your brilliance is your beauty! '