olemus
(1) traadita võrgu otsing aktiivse või passiivse skaneerimisega
= wireless network search using active or passive scanning
http://nutsaboutnets.com/archives/netsurveyor-wifi-scanner/

https://www.comparitech.com/net-admin/best-network-discovery-tools-and-software/

(2) võrgu inventuur: võrgu topoloogia ja seadmete tuvastus
NIST SP 800-115:
the process of discovering active and responding hosts on a network, identifying weaknesses, and learning how the network operates
https://www.ittsystems.com/network-mapping-software/