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For customers with Dynamic Cloud Server
So you can use the VNC Remote Console with Java Version 7 Update 51 or newer.
If you are using Java 7 with build 1.7.0_51 or newer on your PC, it is necessary that you specify the 1&1 IONOS VNC server and the 1&1 IONOS as a trusted source. You do this in the security settings of your Java Runtime.
Start the Java Control Panel.
Under the Security tab you will find the Edit Site List option.
Add the entries https://mein.ionos.de and https://xvp.onlinehome-server.info to the list.
If you are using Java 8, you must add the following lines to the java.policy file:
permission java.net.SocketPermission "220.127.116.11:993", "connect,resolve"; permission java.net.SocketPermission "18.104.22.168:5901-5920", "connect,resolve"; permission java.net.SocketPermission "22.214.171.124:6201-6220", "connect,resolve";
File Path to java.policy:
Now start the VNC Remote Console from 1&1 IONOS and confirm that you want to execute the application by choosing Execute. The console should now open normally again.