rfc6857.txt:Kazunori Fujiwara:jprs:japan:20:mar:2013:UNKNOWN:figure,abnf,kwd,seccons,ianacons:draft-ietf-eai-popimap-downgrade:none:none:0:0:0:0:0:0:2010-10-14:0::2010-10-14:632:none:0