netsync with port forwarding

>Or is here some other way of achieving the same result -- letting=20
>netsync work when I'm not at home?

As an =C2=ABadapt to the modem=C2=BB approach, I would consider forwarding SSH and
either port forwarding netsync in SSH connection or directly using SSH
repository address (which means netsync through standard input/output
through SSH).