As Linux scales its way into the enterprise, things like high availabilty and redundancy become more and more important.

As is the case with many Open Source applications, you can integrate several applications together to build in as much redundancy and failover as you need for your network.

By combining several Open Source applications, including Linux, FreeS/WAN, GNU/Zebra and Heartbeat we are able to build a very reliable, robust VPN solution.

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