Fist step conncet One camera to the Network.
Then configure it so that you can see a through a computer what the camera sees.
Under this condition the Router does not play any roll (even if the camera is connected to the LAN port in the Router).
There is No point to keep complaining about the Router and port forwarding until you are able to configure the cameras to work and see through them on your LAN.
Router's port forwarding come into play only when you are trying to connect to the cameras from outside your system through the Internet.
If it does not work locally, then No matter what it would Not from the outside either.
As far as I can judge, it seems that your complains about the Router, and the Acer Netbook has to do more with your knowledge about Networking rather than Bad hardware.