[ubuntu] Openswan L2TP/Ipsec VPN Server Behind ASA NAT for Windows Client Remote Access

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http://ubuntuforums.org – Hi guys, I cannot successfully login using Windows L2tp client behind cisco 1841 nat into my Openswan natted itself by a cisco asa on public internet. If I try to connect they on the same subnet or on just routed subnets I've got no issue. Once I put the Openswan Server behind a Nat I've got this issue. All protocols are allowed on the Cisco Asa for the Openswan server, event the iptables allows any traffic for any chain. Linux Openswan U2.6.38/K3.11.0-12-generic (netkey) Ubuntu 13.10 In the /var/log/auth.log I can see the following. Dec 18 10:37:31 ubuntu pluto[5476]: | *received 384 by (Hardware)