![]() VNC Server creates and remotes a virtual desktop. VNC Server automatically stops (and VNC Viewer users are disconnected, and cannot reconnect) as soon as the current user logs out. Connected VNC Viewer users see exactly what a person sitting in front of the computer would see while the current user is logged in. VNC Server remotes the desktop of the currently logged in user only. This is either the desktop of the currently logged in user, or else the login screen. Connected VNC Viewer users see exactly what a person sitting in front of the computer would see. There are X servers available for non-UNIX OS's.VNC Server remotes the console of the computer. XDMCP uses much less network bandwith than VNC, but it requires an X server. Operating systems using the X Window System can use the X Display Manager Control Protocol (XDMCP) to allow network based access to a remote system's graphical desktop. ![]() For example, the following content of xstartup will make your vnc server start KDE at logon: Your vnc server's configuration is stored in ~/.vnc. Now connect to it with vncviewer (see "Invoking VNC" section above) using localhost:1 or localhost:0. See: From Linux ssh -L 5901:localhost:5901 The flipside advantage of this is for the owner/administrator of the machine running VNC as they don't have to leave it open to the Internet (its not hugely secure) to allow people to use it for remote access. if you can ssh to the machine you can also VNC to it no matter whether any firewalls/routing in between actually allows you to access VNC.
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