rfc2661.txt:Andrew J. Valencia:cisco:usa:76:aug:1999:UNKNOWN:format,kwd,seccons,ianacons:draft-ietf-pppext-l2tp:2007-02-21:2006-07-31:21:0:156:28:205:5:2005-09-02:0::2005-09-02:334:2007-04-27:66