How to easily set up a redundant internet connection

When our DLS connection failed a couple of weeks ago, it became clear to me that we needed a backup of some sort. I looked into business DSL subscriptions, but if you need a fast guaranteed repair time, the monthly rates start to look like mortgage payments. That’s why I decided to get a second consumer broadband line and hook try to somehow tie them together into one, easy to use local network. Thanks to a great router by Draytek and some clever tips from various forums, this turned out not to be very difficult at all. Here’s what I did.

Dual WAN setup
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