10-21-2018 02:44 AM - edited 07-05-2021 09:20 AM
we are trying to form N+1 redundancy
50 remote sites and one DC
remotes site has 5520 and DC has 5520
1) when remote site wlc failed , so AP needs to communicate to DC and make the connectivity .
also do i need - HA SKU license for it ?
10-21-2018 05:05 AM
10-21-2018 06:14 AM
Thank you . Do i need to create mobility group for all ?
10-21-2018 08:58 AM
There is no HA sku for the 5520. You should always have mobility configured when you have an N+1 design. This allows for client roaming and other things to work.
11-20-2018 01:29 AM
Thank you .
how we achieved . just include the backup WLC ip address in wireless controller backup and Access point secondary WLC update.
working no issue on it .
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