-* Adapt it to IPv6 - better yet, any protocol.
- * this would require to base routing on MAC addresses instead of IP
- addresses, as is done now. If this can be done, IPX is also
- supported.
- * let tinc assign a MAC address to the tap device, based on some
- whacky number
+* Stop using UDP source address as the identifier of the remote tinc daemon.
+ Use a unique number sent along with ANS_KEY.