https://access.redhat.com/articles/3385831
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Vino Screen Sharing
Allow user to share local X session. The configuration is similar to Screen Sharing and relies on the user at the console being logged in to the system.Vnc-passwords, single-sessionHow do I share my desktop using VNC on Red Hat Enterprise Linux ?TigerVNC or VNC Server:
The server can be accessed in runlevel's 3 and 5 when the VNC server is enabled and running.Vnc-passwords, multi-sessionHow to configure Virtual Network Computing (VNC) to work with Red Hat Enterprise Linux?TigerVNC or VNC Server on RHEL 7:
The server can be accessed in runlevel's 3 and 5 when the VNC server is enabled and running.Vnc-passwords, multi-sessionHow to configure VNC Server in Red Hat Enterprise Linux 7VNC with XDMCP:
Useful with thin clients.Multi-session, gdm login screen, local-user-passwordsHow do I setup VNC based on xinetd with XDMCP for GDM?HTTP Client Access:
VNC access from web browserWorks with TigerVnc or VNC ServerVnc-passwords, multi-sessionHow to access vnc server from a web browser using java applet from client machine where vnc-client is not installed?VNC for native X-server:
Share a running X session.Vnc-passwords, single-sessionHow to configure VNC to control the native X server in Red Hat Enterprise Linux?VNC from the command line:
This can be used simply after installing the vnc-server(RHEL 5) or tigervnc-server(RHEL 6/7) packages.How to start VNC from the command lineVNC Over SSH
Encrypted VNC session using SSHOn demandHow to connect securely to VNC via tunnel over SSH?Firewall Configuration
For firewall configuration (iptables), please refer to the solution: How to configure Red Hat Enterprise Linux system firewall to allow incoming VNC connections?