[Openswan Users] How to combine two VPN tunnels

[Curu Wong]

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>

> 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 behind it.
>>  gateway gwB,which obtains its IP from ISP using pppoe,And there is
>> a subnet 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 via gwA.
>>  What I want is to connect to both subnets
>> (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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