[Swan] Failover between VPNs going to the same subnet.

John Crisp jcrisp at safeandsoundit.co.uk
Fri Jan 15 18:34:03 UTC 2016


On 15/01/16 16:23, Paul Wouters wrote:
> On Fri, 15 Jan 2016, Roberto Suárez Soto wrote:
> 
>>> My "destination" server has two WANs, and I want to create two ipsec
>>> tunnels from the "source" to each of these WANs, and have failover in
>>> case one of the destination WANs goes down. The src and dst subnets
>>> would be the same in both tunnels.
>>
>>     We're doing this with two IPSec tunnels in transport mode, GRE
>> tunnels over them, and then BGP (though RIP would work too) with
>> Quagga. It works very well, though admittedly is more complex. Feel
>> free to ask if you need help.
> 
> Would you be willing to share/document that on our wiki as a HOWTO?
> I'm happy to do the write up if you give me some (anonymised)
> configurations of all components involved.
> 

+1 as my lack of knowledge prevents me from using Libreswan in a lot of
scenarios....


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