Thanks Simon,
I think there is no way to escape the creation of a new TAP device.
But I will be wattling for other community feedbacks.
Wondering what Tom will save about it (hopefully he will take a look on
this email :-)
Thanks Again,
Sassy
On Tue, Feb 17, 2015 at 11:22 AM, Simon Hobson <[email protected]>
wrote:
> Sassy Natan <[email protected]> wrote:
>
> > I'm trying to build a VPN site 2 site with my current shorewall +
> openswan configuration with a overlapping IP on both ends.
> >
> > Here is my Topology.
> >
> > Site A:
> > eth0 - 172.16.0.0/24 - Internal LAN
> > eth1 - 10.0.0.0/24 - LAB LAN
> > eth2 - X.Y.Z.M - Public IP address
> >
> >
> > Site B
> > eth0 - 192.168.0.0/24 - Internal LAN
> > eth1 - 10.0.0.0/24 - LAB LAN
> > eth2 - N.O.L.P - Public IP address
> >
> >
> > I want to setup a VPN from the Internal LAN of Site B (192.168.0.0/24)
> to the LAB LAN of Site A (10.0.0.0/24)
> >
> > The problem is that Site B already have in it's local routing table
> setup to route traffic for the network ID 10.0.0.0/24 via the ETH1
> interface. So traffic can't be routed to the remote site A, without (1)
> disabling this network or (2) do some NAT magic.
>
> Your network is broken. Option 3 is to renumber part of the network so it
> isn't broken.
> I know it's painful to do (I've been through that process in the past as
> part of a corporate change) but it will save you just soooooo much hassle
> down the line.
>
>
>
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--
Regards,
Sassy Natan
972-(05)54-2203702
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