How to use OpenWrt behind a Freebox with IPv6 delegation

This page is not fully translated, yet. Please help completing the translation.
(remove this paragraph once the translation is finished)

English translation via google translate

For Freebox Crystal see How to use OpenWrt behind a Freebox Crystal with IPv6 bridge.

This HOWTO explains how to configure OpenWrt to:

Enable IPv6 on the Freebox.
Obtain IPv6 public network delegation in OpenWrt.
Filter IPv6 incoming traffic.

The Freebox is a popular Internet router delivered by French ISP Free to its customers.

The original post can be found on the forum.

Please contribute any remark that could be usefull and help us.

The Freebox is available only in France, therefore this documentation is written in French.
When/if we have more information about NextOp, we will publish a page in English. Feel free to contact us on the forum.

Update informations available at this page.