{"draft":"","doc_id":"RFC0661","title":" Protocol information ","authors":["J. Postel"],"format":["ASCII","PDF","HTML"],"page_count":"21","pub_status":"UNKNOWN","status":"UNKNOWN","source":"Legacy","abstract":"An old version; see RFC 694.  ","pub_date":"November 1974","keywords":["  "],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":["RFC0694"],"see_also":[],"doi":"10.17487\/RFC0661","errata_url":null}