rfc8227.txt:Wen Ye:chinamobile:china:54:aug:2017:UNKNOWN:format,figure,kwd,seccons,ianacons:draft-ietf-mpls-tp-shared-ring-protection:2006-09-14:2006-07-21:34:0:1:18:53:0:2005-02-03:0::2005-02-03:533:2008-01-22:498