[Openswan Users] Can't get VPN working bwehind firewall

[Jacco de Leeuw]

Harri Koppel wrote:

> There is a speedtouch router between internet and linux server. 
> (lan, which I need access to)
>    |
>    |(eth1 10.0.0.1/16)
> vpnserver(eth3 10.1.0.1/24)--(10.1.0.100/24) speedtouch router (pub
> IP1)--(net)--(pub IP2)(router)(whatever local ip)--(whatever local
> ip)win xp client

I'm not sure if I understand you (your diagram gets screwed up,
for starters) but are you using an L2TP/IPsec server? And either
the client or the server or both are behind NAT?

If so, then I recommend you read this paragraph:
http://www.jacco2.dds.nl/networking/freeswan-l2tp.html#NAT

Jacco
-- 
Jacco de Leeuw                         mailto:jacco2 at dds.nl
Zaandam, The Netherlands           http://www.jacco2.dds.nl