[Openswan Users] How to combine two VPN tunnels

[Marcus Carlson]

Hi,

If I'm correct then OpenVPN would allow you to do this. But of course 
the roadwarriors have to use a different client then.

Marcus

Curu Wong skrev:
> Got! Thanks.
> then,is there a way for roadwarrior to connect to subnetB ? Should I 
> use dynamic dns or something like that?
>
> 2009/4/13 Paul Wouters <paul at xelerance.com <mailto:paul at xelerance.com>>
>
>     On Mon, 13 Apr 2009, Curu Wong wrote:
>
>           I am in such a situation of VPN configuration:
>          gateway gwA with a fixed public IP,And there is a subnet
>         192.168.9.0/24 <http://192.168.9.0/24> behind it.
>          gateway gwB,which obtains its IP from ISP using pppoe,And
>         there is
>         a subnet 192.168.30.0/24 <http://192.168.30.0/24> behind it.
>          There is a tunnel between the two subnets via gwA and gwB.And
>         there
>         is a tunnel for road warrior to connect subnet 192.168.9.0/24
>         <http://192.168.9.0/24> via gwA.
>          What I want is to connect to both subnets
>         (192.168.30.0/24,192.168.9.0/24
>         <http://192.168.30.0/24,192.168.9.0/24>) as a road warrior via
>         gwA, Is this
>         possible?
>           By the way,I don't want to use l2tp.
>
>
>     You cannot, since subnetB or gwB would need to "know" where the
>     roadwarrior is to ensure its packets for subnetB would get send
>     via the tunnel to gwA. But since roadwarrior is on a dynamic IP,
>     you cannot know.
>
>     Unless you route all non-local traffic for subnetB via a tunnel
>     to gwA.
>
>     Paul
>
>
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