ELRO C803IP Plug & Play network camera Quick Installation Guide - Manual (Page 9)

More Security, More Convenience
Fill the service port ( except 80 ), IP address of the camera, then click Save
The port and IP address should be the same as Camera.
BELKIN:
(1) Login the router.
(2) Choose “ Firewall”, select “Virtual Servers”
(3) Input the port ( except 80 ) and IP address, then click save.
Note: The port and IP address should be the same as Camera.
DLINK:
(1) Login the router.
(2) Choose “ Advanced”, select “Virtual Servers”
(3) Input the port, IP address, Protocol, then click save.
Note: The “ public port” & “private port” should be the same as camera’s port, choose the protocol to be
“ both”.