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56_ network connection and setup
network connection and setup
Setting up Port Range Forward for several network cameras
When several network camera connect to one IP router device, you should forward the
TCP 943 port of the router to the TCP 943 port of a connected camera.
If you don't set properly the TCP 943 port of the router, you cannot get any video stream from the
web page of the camera.
TCP 943 port is a port for the Silverlight policy server of a camera.
When Camera1 and Camera2 are connected to a router :
You can set a rule of Port Forwarding on the IP router device through its confi gura-
tion web page.
You cannot change the Silverlight policy server port of a camera.
You can change the ports of the camera except the policy server port through its
confi guration web pages.
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User Internet
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IP router
Start End Protocol IP Address
943 943 TCP 192.168.1.100
3000 3000 TCP/UDP 192.168.1.100
3001 3001 TCP/UDP 192.168.1.101
4520 4520 TCP/UDP 192.168.1.100
4521 4521 TCP/UDP 192.168.1.101
8080 8080 TCP/UDP 192.168.1.100
8081 8081 TCP/UDP 192.168.1.101
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Camera1 (192.168.1.100)
Web Server Port 8080
VNP Port 4520
RTSP Port 3000
Policy Server Port 943
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Camera2 (192.168.1.101)
Web Server Port 8081
VNP Port 4521
RTSP Port 3001
Policy Server Port 943
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