4 ms·
It'll have a region set by the manufacturer in it's firmware. IEEE 802.11d-2001 also added country information to AP beacons and probes. Nearby access points wi
by e2le 4y ago
It'll have a region set by the manufacturer in it's firmware. IEEE 802.11d-2001 also added country information to AP beacons and probes. Nearby access points will advertise a country code to each other. Hostapd and/or the Wi-Fi device firmware can take advantage of that.
[1]: https://en.wikipedia.org/wiki/IEEE_802.11d-2001 https://en.wikipedia.org/wiki/IEEE_802.11d-2001
[2]: https://w1.fi/cgit/hostap/plain/hostapd/hostapd.conf https://w1.fi/cgit/hostap/plain/hostapd/hostapd.conf
Fun fact: Access points can also advertise a timestamp and timezone.
[3]: https://openwrt.org/docs/guide-user/network/wifi/basic#bss_transition_management_frames_options_80211v https://openwrt.org/docs/guide-user/network/wifi/basic#bss_t...