Greetings. I configured capsman locally on hap ac 3, for an interface with a frequency of 2 GHz I select the 2ghz-onlyn mode. After applying the setting, the interface state shows 2462/20-eC/gn(30dBm)
That is, I see that band 2ghz-g/n is used because if you select this mode in the status, nothing changes, if you select the 2ghz-onlyg mode, then the status changes to 2462/20-eC/g(30dBm)
routerboard: yes
board-name: hAP ac^3
model: RBD53iG-5HacD2HnD
serial-number: F34E0FCXXXX
firmware-type: ipq4000
factory-firmware: 6.47.10
current-firmware: 7.13
upgrade-firmware: 7.13



I conducted the same experiment - without using capsman - the situation is similar. Based on the above, I conclude that selecting the onlyn mode is impossible. This greatly affects the speed of connected clients, it ranges from 10 to 25 Mbps Is this a firmware problem and is there a fix planned? Or do you need to configure some additional parameters so that the 2 GHz interface only works in onlyn mode?
Also, the question is that while the problem has not been solved, how to optimally choose the transmitter capability so that the client can connect to the 5 GHz interface as much as possible?
Regarding the 5 GHz interface, when selecting the 5ghz-onlyac mode in the interface status 5260/20-Ceee/ac/DP(23dBm), I understand that at 5 GHz the selected mode is turned on correctly?