rfc439.txt:Vint Cerf:arpa:usa:7:jan:1973:21::draft-ietf-ipfix-mib-variable-export:2011-03-30:2011-01-18:16:0:41:15:72:1:2008-02-18:139:draft-cotton-tsvwg-iana-ports:2008-07-07:926:2011-08-31:151