[0] claims 802.11ac explicitly does not support 2.4 GHz. Further search did not reveal any strong evidence for any VHT support on 2.4 GHz. What do you base your

[0] claims 802.11ac explicitly does not support 2.4 GHz. Further search did not reveal any strong evidence for any VHT support on 2.4 GHz. What do you base your claim on? Can you share the source? [0]: https://www.cisco.com/c/dam/en/us/products/collateral/wireless/aironet-3600-series/white-paper-c11-713103.pdf https://www.cisco.com/c/dam/en/us/products/collateral/wirele...