rfc2823.txt:Enrique J. Hernandez-Valencia:lucent:usa:27:may:2000:UNKNOWN:format,figure,kwd,code,seccons:draft-ietf-pppext-sdl:2004-09-20:2004-08-27:8:0:0:15:23:1:2004-3-1:0::2004-3-1:176:2005-02-24:159