[Openswan Users] connection could not be established, client loop the request, both are NATed!

Jacco de Leeuw jacco2 at dds.nl
Sun Jul 10 16:14:36 CEST 2005

Foren Titze wrote:

> "IPsec SA established" and now L2tpd should overtake the connection 
> and establish an ppp connect.
> But it doesn't make this
> This happend since I tryied to push the VPN_server behind a NAT Firewall and 
> connect them with a internal private IP and no longer with his external IP.

You could post your ipsec.conf. Are you using:
leftnexthop=<internal_IP_of_your_NAT_Firewall> ?

> NAT-Traversal: Result using draft-ietf-ipsec-nat-t-ike-02/03: both are NATed

I have never tested a double NAT. What happens if only the server is NATed?

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

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