IETF
Click on the red underlined text to get to the source
...
There is a working group of the IETF that is working on this
problem. They are close to a solution, but nothing has yet
reached RFC publication yet. Expect something solid and
...
... IP.
Whether it would be useful for your particular application should
probably be discussed with the IETF's Point-to-Point Protocol
Working Group ...