vCloud Director Components: vCloud Director Web Console
Web browserbased interface for consumers and administrators: Windows Internet Explorer, Mozilla Firefox, or Google Chrome Supporting Adobe Flash Player 10.2 or later, 32-bit version
RFB-based consoles for virtual machine guest operating system.

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The Remote Framebuffer (RFB) protocol is used by the vCloud Director Web console. VMware encrypts RFB for security. Virtual Network Computing (VNC) is a common implementation of RFB, but VMware does not use VNC code.