[Openswan dev] Host2host tunnels not working with klips

[Paul Wouters]

On Fri, 27 May 2011, Ruben Laban wrote:

>> "tunnel-host1-to-host4" #7: sending notification PAYLOAD_MALFORMED to
>> 172.16.2.10:500
>>
>> This is what I see on the 2.6.24 host. On the other hosts (2.6.32 & 2.6.38)
>> I don't even see any traces of the rekey attempts in the logs.
>
> Did some more kernel testing using the vanilla kernels provided through
> ubuntu's mainline kernel ppa: up to 2.6.30 works, 2.6.31 breaks. Also, ubuntu
> jaunty's 2.6.28 (with backports) kernel is affected (read: doesn't work).
>
> Perhaps this helps pinpointing the problem.

How would a kernel change cause the IKE userland to act differently? Did you
change the userland during these tests as well?

Paul