[strongSwan] connecting with IPv6

[Tobias Brunner]

Hi,

> I think the reason why it doesn't work is the following error

Correct.

> According to the
> bugtracker there is a feature missing in the linux kernel

That is a possible reason, yes.  But it's not in this case.  The problem
is this:

> Thu, 2018-11-22 18:04 02[IKE] <2> faking NAT situation to enforce UDP encapsulation

The Linux kernel does not support UDP encapsulation for IPv6.  So you
can't set forceencaps=yes.

Regards,
Tobias