On Tue, Aug 28, 2007 at 10:15:02AM +0000, Ludovic MARCILLY wrote:
> For example, use by default the Router 1 - Router 3 vpn and if i can't
> reach LAN2 from LAN1 via this vpn, delete the route and add the route
> corresponding to vpn passing through Router 2 - Router 4.
> First question: is there any possibily to configure this kind of thing
> (or similar thing) with openvpn ? Second question: if i simply write
> a C program which try to ping the other endpoint of the vpn and change
> the route, will it work ?
Well, what you ask for is nothing else as dynamic routing, so one
solution fpr you might be to implement this over you VPN. On Linux, you
can use tools like quagga (for OSPF or BGP) or OpenBGPd (for BGP) in
order to achieve this kind of failover.
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