Samsung SNP-6321H Network Setup Manual page 13

If DDNS server is not used:
In the following case, launch the IP Installer on the local monitoring PC.
EX1)
Local monitoring PC
EX2)
Local monitoring PC
WAN
Modem
Router
...
Network camera1 Network camera n
WAN
Modem
Router
...
Network camera 1 Network camera n Hub
...
Network camera 1 Network camera n
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