M #-: Add dynamic firewall ports (#3266)

(cherry picked from commit b9fffe1)

Author: dann1

source/installation_and_configuration/frontend_installation/install.rst

@@ -370,23 +370,27 @@ Firewall Configuration
 
 The list below shows the ports used by OpenNebula. These ports need to be open for OpenNebula to work properly:
 
-+------------+------------------------------------------------------------------------------+
-|   Port     |                     Description                                              |
-+============+==============================================================================+
-| ``22``     | Front-end host SSH server                                                    |
-+------------+------------------------------------------------------------------------------+
-| ``2474``   | OneFlow server                                                               |
-+------------+------------------------------------------------------------------------------+
-| ``2616``   | Next-generation GUI server FireEdge                                          |
-+------------+------------------------------------------------------------------------------+
-| ``2633``   | Main OpenNebula Daemon (oned), XML-RPC API endpoint                          |
-+------------+------------------------------------------------------------------------------+
-| ``4124``   | Monitoring daemon (both TCP/UDP)                                             |
-+------------+------------------------------------------------------------------------------+
-| ``5030``   | OneGate server                                                               |
-+------------+------------------------------------------------------------------------------+
-| ``29876``  | noVNC Proxy Server                                                           |
-+------------+------------------------------------------------------------------------------+
++-----------------+--------------------------------------------------------------------+
+|   Port          |                     Description                                    |
++=================+====================================================================+
+| ``22``          | Front-end host SSH server                                          |
++-----------------+--------------------------------------------------------------------+
+| ``2474``        | OneFlow server                                                     |
++-----------------+--------------------------------------------------------------------+
+| ``2616``        | Next-generation GUI server FireEdge                                |
++-----------------+--------------------------------------------------------------------+
+| ``2633``        | Main OpenNebula Daemon (oned), XML-RPC API endpoint                |
++-----------------+--------------------------------------------------------------------+
+| ``4124``        | Monitoring daemon (both TCP/UDP)                                   |
++-----------------+--------------------------------------------------------------------+
+| ``5030``        | OneGate server                                                     |
++-----------------+--------------------------------------------------------------------+
+| ``29876``       | noVNC Proxy Server                                                 |
++-----------------+--------------------------------------------------------------------+
+| ``5900+``       | VNC Server ports on hosts for VMs. See :ref:`VNC_PORTS <oned_conf>`|
++-----------------+--------------------------------------------------------------------+
+| ``49152-49215`` | Host-Host port communication required for KVM live migrations      |
++-----------------+--------------------------------------------------------------------+
 
 .. note::