On Mon, Nov 01, 2021 at 12:56:26PM +0100, Stefan Sperling wrote: > To check whether your access point uses a 40MHz channel, run this command > while associated to the access point: > tcpdump -n -i iwm0 -v -y IEEE802_11_RADIO -s 4096 type mgt and subtype > beacon
Oops, this should of course say -i iwn0 instead of -i iwm0.
