@techreport{bryan-ftp-lock-02, number = {draft-bryan-ftp-lock-02}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-bryan-ftp-lock/02/}, author = {Anthony Bryan and Daniel Stenberg and Tatsuhiro Tsujikawa}, title = {{File Transfer Protocol LOCK Command for Using a Single Port}}, pagetotal = 11, year = 2013, month = feb, day = 1, abstract = {One of the biggest hurdles for FTP in real life usage is its use of two connections. First, it uses a primary connection to send control commands on, and when it sends or receives data, it opens a second TCP stream for that purpose. This document specifies a new FTP LOCK command to be used by clients to request the server to use the control connection for data transfers, using a single port instead of two.}, }