[{"draft":"","doc_id":"RFC0840","title":" Official protocols ","authors":["J. Postel"],"format":["ASCII","HTML"],"page_count":"23","pub_status":"UNKNOWN","status":"HISTORIC","source":"Legacy","abstract":"    This RFC has been revised, see RFC 880.  ","pub_date":"April 1983","keywords":["  "],"obsoletes":[""],"obsoleted_by":[" RFC0880"],"updates":[""],"updated_by":[""],"see_also":[""],"doi":"10.17487\/RFC0840","errata_url":null}]