networking.wireless.fallbackToWPA2

Whether to fall back to WPA2 authentication protocols if WPA3 failed. This allows old wireless cards (that lack recent features required by WPA3) to connect to mixed WPA2/WPA3 access points.

To avoid possible downgrade attacks, disable this options.

Type
boolean
Default
true
Declared
<nixpkgs/nixos/modules/services/networking/wpa_supplicant.nix>