On Thu, Jul 14, 2016 at 10:11 AM, Babatunde Busari < [email protected]> wrote:
> Ok i have installed x1vnc > > apt install x11vnc > > and its running on port 631 > > What leads you to believe that x11vnc is running on port 631? It's not impossible, but the circumstances that would lead to that are pretty contrived. Port 631 is a privileged port [1] and is the default port for CUPS / IPP [2], the printing system used by most Linux distributions, including Ubuntu. - Mike [1] https://www.w3.org/Daemon/User/Installation/PrivilegedPorts.html [2] https://en.wikipedia.org/wiki/Internet_Printing_Protocol
