Hello All, I have a doubt on cisco aps deployment. If site survey tells 10 aps are adequate in a floor, for redundancy if we add another 10 will this work any way? As per my understanding, this will create more interference even if we have only 5G en...

1242AG aps on 4400 controllers, running on version 7.0.116.0 & 7.0.252.0. Clients dont connect to 5G even if we have bandselect enabled. Checked network status of 802.11a, it is enabled. All clients on 2.4G only. Any suggestions?