{"draft":"draft-gellens-pop-err-01","doc_id":"RFC3206","title":" The SYS and AUTH POP Response Codes ","authors":["R. Gellens"],"format":["ASCII","HTML"],"page_count":"6","pub_status":"PROPOSED STANDARD","status":"PROPOSED STANDARD","source":"Legacy","abstract":" This memo proposes two response codes: SYS and AUTH, which enable clients to unambiguously determine an optimal response to an authentication failure.  In addition, a new capability (AUTH-RESP-CODE) is defined.  [STANDARDS-TRACK]","pub_date":"January 2002","keywords":["security","authentication"],"obsoletes":[],"obsoleted_by":[],"updates":[],"updated_by":[],"see_also":[],"doi":"10.17487\/RFC3206","errata_url":null}