[Openswan Users] XL2TPD/Double NAT issue

[Frank Schmirler]

On Fri, 05 Oct 2007 18:57:31 +0900, Gerald Vogt wrote
> Does not make a difference. Without NAT on client side it works. With
> NAT on client side it does not. tcpdump still shows the incoming packets
> for port 1701 on interface ipsec0 but nothing goes out nor any logs from
> xl2tpd.

Make sure -DDISABLE_UDP_CHECKSUM is set when compiling Openswan (on by
default since 2.4.8 but maybe you override it somewhere).

Cheers,
Frank