Samsung SNP-6321H Network Setup Manual page 8

checking network configuration
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.
Connect another PC or laptop for IP configuration to router (1) and configure the network camera.
EX5)
DDNS
Server
Configuration PC
Local monitoring PC
As shown in the image below, if the monitoring PC and the network camera are connected to the DSL/Cable/
PPPoE modem directly without connecting to the local network, connect another PC or laptop and use the PC
to configure a network camera IP.
EX6)
DDNS
Server
Configuration PC
M 
Remove the PC or laptop for IP configuration after the configuration.
8_ Checking network configuration
Internet
Modem
Router(1)
Router(2)
Internet
DSL/Cable/PPPoE
Modem
Network camera
External remote
monitoring PC
...
Network camera 1 Network camera n
External remote
monitoring PC