rfc494.txt:Dave Walden:bbn:usa:2:apr:1973:20::draft-ietf-mip6-whyauthdataoption:2008-11-05:2007-08-22:44:0:355:39:438:5:2004-9-1:376:draft-patil-mip6-whyauthdataoption:2005-09-12:710:2009-02-02:92