You could setup a cloud machine to have the fixed public IP that DNS points to and then have that connect to your office through both connections and do the bal

You could setup a cloud machine to have the fixed public IP that DNS points to and then have that connect to your office through both connections and do the balancing. A cheap 15$/month low-memory VPS from Amazon or Linode would probably be enough. I wonder if tinc[1] is easy to use to do the load-balancing. [1] http://www.tinc-vpn.org/ http://www.tinc-vpn.org/