% Datatracker information for RFCs on the Legacy Stream is unfortunately often % incorrect. Please correct the bibtex below based on the information in the % actual RFC at https://rfc-editor.org/rfc/rfc3206.txt @misc{rfc3206, series = {Request for Comments}, number = 3206, howpublished = {RFC 3206}, publisher = {RFC Editor}, doi = {10.17487/RFC3206}, url = {https://www.rfc-editor.org/info/rfc3206}, author = {Randall Gellens}, title = {{The SYS and AUTH POP Response Codes}}, pagetotal = 6, year = 2002, month = feb, 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{]}}, }