On May 4, 2015 5:09 AM, "Jane" <[email protected]> wrote: > > Actually, in my oh so very humble opinion, world has enough reasonably good VPNs that can operate on reasonably good connections. > > What is lacking is something that can function transparently and effectively on a very flakey connection (thing lousy GPRS one) without introducing noticeable overhead. > Given that lousy GPRS connections are unstable, any classic VPN scheme starts suffering a lot of connection re-negotiation overhead, which sucks (even if the overhead for a single instance of properly negotiating a session key is minuscle, when you do it every goddamn time connection is lost, it starts adding up really fast). > Also, hearbeating tends to eat mobile battery pretty fast. >
What you're looking for is "multi homed vpn", there are quite a few posts and articles on the subject. Both OpenVPN and IPSec can do this (though IPSec is more flexible and should do exactly what you want).
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