{"draft":"","doc_id":"RFC0580","title":" Note to Protocol Designers and Implementers ","authors":["J. Postel"],"format":["ASCII","HTML"],"page_count":"1","pub_status":"UNKNOWN","status":"UNKNOWN","source":"Legacy","abstract":"  ","pub_date":"October 1973","keywords":["  "],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[" RFC0582"],"see_also":[],"doi":"10.17487\/RFC0580","errata_url":null}