two doors, and neither one is your house.
the netbook dials out, nothing listens at home:
ssh -N -R 0.0.0.0:2323:127.0.0.1:2222 tunnel@vps
the trap sits right there: ssh -R binds the far end to loopback by default, so the vps sshd needs GatewayPorts clientspecified (the default is no) or your user...