May I suggest that we consider starting a working group on this: http://www.notes.co.il/benbasat/10991.asp (Paris may not be the right venue as you will discover). Ole Ole J. Jacobsen Editor and Publisher, The Internet Protocol Journal Academic Research and Technology Initiatives, Cisco Systems Tel: +1 408-527-8972 GSM: +1 415-370-4628 E-mail: ole@xxxxxxxxx URL: http://www.cisco.com/ipj _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf