The drafts are at:
http://www.civd.com/~avg/flap-rfc.txt (text version)
http://www.civd.com/~avg/flap-rfc.ps (PostScript)
PostScript version is recommended (nice pictures 
I would appreciate comments and corrections (spelling, grammar, style too);
please do not send them to the mailing lists, but directly to me.
Thanks!
--vadim