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Both sites make an outgoing connection to the repeater and the repeater cross the data. (5) A seperate application "repeater" is needed. (4) The site behind the nat router need to initiate the connection. (2) One site is connected to the internet the other is behind a nat router. PcHelpWare or uvnc2me can be bundled without restriction.
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If you want to use UltraVNC or UltraVNC SC in combination with a commercial software you need to create a seperate installer or let your installer download UltraVNC. (1) GPL doesn't allow bunding of GPL and non GPL software. A VNC server must be run on the computer sharing the desktop, a VNC client must be run on the computer that will access the shared desktop.
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VNC, the Remote Frame Buffer protocol (RFB) allows a desktop to be viewed and controlled remotely over the Internet. It means that you can work on a remote computer, as if you were sitting in front of it, right from your current location.
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The program allows you to use your mouse and keyboard to control the other PC remotely. UltraVNC is a powerful, easy to use and free - remote pc access softwares - that can display the screen of another computer (via internet or network) on your own screen.
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