% 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/rfc2449.txt @misc{rfc2449, series = {Request for Comments}, number = 2449, howpublished = {RFC 2449}, publisher = {RFC Editor}, doi = {10.17487/RFC2449}, url = {https://www.rfc-editor.org/info/rfc2449}, author = {Randall Gellens and Laurence Lundblade and Chris Newman}, title = {{POP3 Extension Mechanism}}, pagetotal = 19, year = 1998, month = nov, abstract = {This memo updates RFC 1939 to define a mechanism to announce support for optional commands, extensions, and unconditional server behavior. {[}STANDARDS-TRACK{]}}, }