Also from Bjoern http://www.ietf.org/mail-archive/web/apps-discuss/current/msg13507.html copy his examples and note that it might be useful way of thinking about interop problems and solutions.
Also from Bjoern http://www.ietf.org/mail-archive/web/apps-discuss/current/msg13507.html
copy his examples and note that it might be useful way of thinking about interop problems and solutions.