I have a 802.11 AC router from asus. There is not option to configure the 5ghz band to set network mode to 'only AC'. The available option is 'n + ac', 'legacy'. Now If i connect to this ESSID, how can i know that the connection is based on 802.11n or 802.11 AC ?
My wifi dongle/card does support 802.11 AC.
Also, if it connects to N, then how can i force the connection to be on AC only?
Any utility available in ubuntu or any linux?