Samsung SNP-6321H Network Setup Manual page 5

As shown in the image below, if the monitoring PC and network camera are connected to different routers, the
network camera cannot be configured, even if the IP installer is installed in the local monitoring PC.
In this case, connect the configuration PC or notebook to the router (1) to set up the network camera.
EX5)
WAN
Modem
Configuration PC Router(1)
...
Network camera 1 Network camera n
Router(2)
Local monitoring PC
M 
Remove the PC or laptop for IP configuration after the configuration.
English _5