olemus
arvuti, nutiseadme või kohtvõrgu ühendus Internetiga
= a connection provided by an Internet service provider that enables individual computers or other hardware components, either individually or registered within a local area network, to exchange data over the public Internet

ülevaateid
https://en.wikipedia.org/wiki/Internet_access

https://www.xfinity.com/hub/internet/internet-connections

https://www.allconnect.com/blog/find-internet-connection-type

https://tools.ietf.org/html/rfc4084