CWNP Exam CWT-100 Topic 11 Question 9 Discussion

You have five APs and each AP has an average of 63 connected and active clients an any given moment.

Many users complain that throughput is poor on the WLAN. You use only channels 1, 6 and 11 in 2.4 GHz on these APs and have configured them with a staggered channel plan. You are not using the 5 GHz radios available in the APs. What action would have the most significant positive impact on performance?