Internet Engineering Task Force (IETF) T. Richardson Request for Comments: 6143 J. Levine Category: Informational RealVNC Ltd. ISSN: 2070-1721 March 2011 The Remote Framebuffer Protocol Abstract RFB ("remote framebuffer") is a simple protocol for remote access to graphical user interfaces that allows a client to view and control a window system on another computer. Because it works at the framebuf