How to configure a manual native IPv6 connection on FreeBSD

Configuring a native IPv6 connection on FreeBSD with an already established connection on a router in the network is quite simple.

Add the following to /etc/rc.conf

Run the IPv6 startup script.

To test the connection you should be able to ping XS4ALL.

You also might want to check out these posts for some more information:
How to use a PPPoE or PPPoA connection of XS4ALL on FreeBSD

How to configure IPv6 DHCP client for XS4ALL on FreeBSD

How to configure a IPv6 gateway for XS4ALL on FreeBSD