https://firewalld.org/documentation/zone/predefined-zones.html
Documentation - Zone - Predefined Zones | firewalld
Welcome to the firewalld project homepage! Firewalld provides a dynamically managed firewall with support for network/firewall zones that defines t...
documentation zonepredefined zonesfirewalld
https://docs.v-nova.com/technologies/v-nova.presenz/v-nova-presenz-documentation/zone-of-view
Zone Of View | V-Nova PresenZ | V-Nova technologies documentation
The area within which V-Nova PresenZ allows for head movement
zoneviewnovatechnologiesdocumentation