TRENDnet TV-IP200W User Manual page 39

The Web Server field allows settings to open a second port for the
Wireless Internet Camera. This will permit users IP Sharing
Gateways to support multiple Wireless Internet Cameras. By
default Port 80 is always opened for the Wireless Internet Camera
Web Server access. Select "Yes" and input the second port
value.
For example: If you have 5 Internet Camera to be installed, each
with an IP address from
192.168.0.101
192.168.0.102
192.168.0.103
192.168.0.104
192.168.0.105
You can open the second port for each Internet Camera from port
81 to Port 85 as illustrated below:
Internet Camera 1 – IP 192.168.0.101, second web port 81
Internet Camera 2 – IP 192.168.0.102, second web port 82
Internet Camera 3 – IP 192.168.0.103, second web port 83
Internet Camera 4 – IP 192.168.0.104, second web port 84
Internet Camera 5 – IP 192.168.0.105, second web port 85
You also need to setup your DSL gateway for Port Mapping.
Port 81 map to 192.168.0.101
Port 82 map to 192.168.0.102
Port 83 map to 192.168.0.103
Port 84 map to 192.168.0.104
Port 85 map to 192.168.0.105
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