{"draft":"","doc_id":"RFC0721","title":" Out-of-Band Control Signals in a Host-to-Host Protocol ","authors":["L.L. Garlick"],"format":["ASCII","HTML"],"page_count":"7","pub_status":"UNKNOWN","status":"HISTORIC","source":"Legacy","abstract":"  ","pub_date":"September 1976","keywords":["  "],"obsoletes":[],"obsoleted_by":["RFC7805"],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC0721","errata_url":null}