rfc2407.txt:Derrell Piper:network-alchemy:usa:31:nov:1998:UNKNOWN:format,figure,kwd,seccons,ianacons:draft-ietf-ipsec-ipsec-doi:2007-06-28:none:0:0:0:0:0:0:2006-09-13:0::2006-09-13:2124:2007-06-28:0