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vDiff is a virtualized networking tool that runs under many popular hypervisors. It supports application load balancing and fault tolerance and, when viewed in reverse, WAN load balancing and fault tolerance. It is capable of layer-2 switching, layer-3 routing, layer-4 filtering, layer-4 switching and layer-4 routing. All these advanced networking functions are under your control by a comprehensive yet intuitive and easy to use management interface.


Model VDA100 VDA200 VDA300 VDA400
License Base Base Base Base
Conncurrent connections 1M 2M 4M 8M
Number of load balancing targets 5 20 100 1000
High availability Yes Yes Yes Yes
Memory requirement 2GB 4GB 8GB 16GB

System requirements

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