adamdunkels/contiki-fork — pull request #51 by adamdunkels (2014-06-11 17:50:45+00:00)
Title: Change the default IPv6 prefix from aaaa::0/?, which is an unauthorized ...

...IPv6 prefix, to the fc00::0/7 prefix, which is the unique local address prefix (RFC4193). This prefix can be used in local IPv6 installations, unlike the aaaa::/? prefix which is unauthorized.