Setup - Zviewer Windows User Manual Owner manual

【Switch】If in LAN it has server with UPNP function, enable this
function, the server will automatically forward the set port to public
network.
【web mapping port】set the web port which will be mapping to
the server.
【digital mapping port】set the digital port which will be mapping to
the server.
【Mobile phone mapping port】set the mobile phone port which will
be mapping to the server.
DDNS Service Settings：