VNC User Guide
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Principles of VNC remote control
Getting the computers ready to use
Connectivity and feature matrix
Step 1: Ensure VNC Server is running on the host computer
Step 2: Start VNC Viewer on the client computer
Step 3: Identify VNC Server running on the host computer
Step 4: Request an encrypted connection
Configuring VNC Viewer before you connect
The VNC Viewer user experience
Using the VNC Viewer - Options dialog
Managing the current connection
Changing appearance and behavior
Restricting access to features
Chapter 4: Connecting From A Web Browser
The VNC Viewer for Java user experience
Working with VNC Viewer for Java
Chapter 5: Exchanging Information
Printing host computer files to a local printer
Transfering files between client and host computers
Copying and pasting text between client and host computers
Communicating securely using chat
Chapter 6: Setting Up VNC Server
Running multiple instances of VNC Server
Preventing connections to VNC Server
Restricting functionality for connected users
Chapter 7: Making Connections Secure
Authenticating connections to VNC Server
Relaxing the authentication rules
Bypassing the authentication rules
Preventing particular connections to VNC Server
Restricting features for particular connected users
Uniquely identifying VNC Server
Appendix A: Saving Connections
Saving connections to VNC Address Book
Using VNC Address Book to connect
You can start VNC Viewer in such a way that it does not connect to VNC Server but rather waits for VNC Server to connect to it. This is called a reverse connection. For more information about this feature, and why you might want to use it in conjunction with a host computer user, see Establishing a reverse connection.
Note: Reverse connections are not secure and should only be used in a locked-down environment.
To start Listening VNC Viewer, open a Command or Terminal window and:
• Under Windows, run the command <VNC Viewer>.exe -listen.
• Under UNIX/Linux, run the command ./<VNC Viewer> -listen.
• Under Mac OS X, run the command <VNC Viewer>.app/Contents/MacOS/vncviewer -listen.
Note: If you installed VNC on the client computer, you can start Listening VNC Viewer from the menu system of most operating systems, which may be more convenient. See Setting up the client computer for more information.
Under Windows and Mac OS X, a VNC
Viewer icon
is
displayed in the Notification area or Status bar. Under Windows 7, note
this area is hidden by default and accessible from
to the right of the Taskbar.
Hover the mouse cursor over the icon to confirm that Listening
VNC Viewer is running:
Under Windows and Mac OS X, the VNC Viewer icon has a shortcut menu:

You do not need to configure Listening VNC Viewer, but if you want to do so before a connection is established, select Default Options. For more information, start with Configuring VNC Viewer before you connect.
Note: Select New Connection to establish a connection to VNC Server in the normal way. Carry on from Connecting to a host computer.
If a reverse connection:
• Is successfully established, Listening VNC Viewer displays the host computer’s desktop in a new window on the client computer in exactly the same way as VNC Viewer. Carry on from The VNC Viewer user experience.
• Is not successful, start with Establishing a reverse connection.


