How to configure Site to site with one Livebox Pro

This KB article will describe how to establish and to avoid issue in Site to site VPN with a LiveboxPro from Orange Provider. 

The LiveboxPro are facing some issue to establish a Site to site VPN with SonicWall firewall.

To avoid any issue of compatibility to establish the Site to Site VPN, we recommand you to use the default parameters of the LiveboxPro VPN profile, else you could face an issue of Life time timeout and the VPN will never goes up.