olemus
lisa-pääsupunkt WiFi ruuteril,
annab pääsu Internetti, kuid mitte koduvõrku
=
a hotspot in a wireless router that is available to visitors

ülevaateid
https://www.kaspersky.com/blog/guest-wifi/23843/

https://www.cisco.com/c/dam/en_us/about/ciscoitatwork/downloads/ciscoitatwork/pdf/ts-guest_networking.pdf