![]() It is capable of establishing direct links between computers across network address translators (NATs) and firewalls. OpenVPN is a free and open source virtual private network (VPN) program for creating point-to-point or server-to-multiclient encrypted tunnels between host computers. We will glad to see any comments and suggestions about this driver. Beta version of driver now availabe for download for all comers. TAP driver for the QNX 6.4.1 was developed by CBD BC. Supplemental information: VTun project, Wikipedia. ![]() Driver implementations in different OS platforms are compatible and allows for manage secured data transfer. TAP driver is available for Linux, *BSD, Solaris, Windows and MAC OS X. TAP is used for creating Virtual Private Networks (VPN), for exampe, VTun or OpenVPN, also as virtual network devices in virtual technologies. In this case TAP device delivers (or "injects") these packets to the network stack thus emulating their reception from an external source. A user-space program may also pass packets into a TAP device. ![]() ![]() Packets sent by an operating system via a TAP device are delivered to a user-space program that attaches itself to the device. TAP (as in network tap) simulates an Ethernet device and it operates with layer 2 packets such as Ethernet frames.
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