Re: [Openvpn-users] Issue routing among three VPNs

[Mathias Sundman <mathias@xxxxxxxxxx>]

On Wed, 3 Nov 2004, Borja Pacheco wrote:

> Dear all,
>
> I've configured my network using OpenVPN to establish connections among
> different offices (nowadays three ones).
>
> The topology is based on an star, with a central hub in the main office,
> which serves VPNs (OpenVPN Server) to the others offices (which acts as
> OpenVPN clients, using fixed IP addresses).
>
> Graphically:
> Host B <---OpenVPN Tunnel---> Host A <---OpenVPN Tunnel---> Host C
>
> Host A, is located into our main office, and it's a quite complex
> firewall attached to several subnetworks.
>
> Tunnels works fine when, from Host A (or its subnetworks) I try to reach
> any host located at office B or C, or viceversa (from B or C to A).
> The problem arises when I try to reach hosts from B to C (or C to B).
>
> Host A forwards packets fine, and I noticed that this issue only happens
> when routing from a tun device to another, when I route to another
> subnet which is attached to an standard ethernet device, everything
> works fine.
>
> Does anybody knows if exists a limitation on it? is it a configuration
> issue? Any idea?  :S

If you are using 2.0-betaXX in server mode, you need to use 
--client-to-client to enable clients to talk to each other (via the 
server).

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Mathias Sundman                  (^)   ASCII Ribbon Campaign
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