[{"draft":"","doc_id":"RFC0862","title":" Echo Protocol ","authors":["J. Postel"],"format":["ASCII","HTML"],"page_count":"1","pub_status":"INTERNET STANDARD","status":"INTERNET STANDARD","source":"Legacy","abstract":"    This RFC specifies a standard for the ARPA Internet community.  Hosts    on the ARPA Internet that choose to implement a Echo Protocol are    expected to adopt and implement this standard.  The Echo service    simply sends back to the originating source any data it receives.  ","pub_date":"May 1983","keywords":[" [ECHO|s] "],"obsoletes":[""],"obsoleted_by":[""],"updates":[""],"updated_by":[""],"see_also":["STD0020"],"doi":"10.17487\/RFC0862","errata_url":null}]