[strongSwan] Force UDP Encapsulation in 5.0.4?

Andreas Steffen andreas.steffen at strongswan.org
Mon Jul 8 06:34:17 CEST 2013


Hi Dan,

where did you read that? I don't see any "prior" in the current
ipsec.conf man page.

Regards

Andreas

On 07/08/2013 06:27 AM, Dan Cook wrote:
> Funny.  I just found that out as your email arrived.
> 
> I didn't try it initially because the docs say "prior" to 5.0.0.
> e.g.  "Only supported for IKEv2 prior to 5.0.0."
> I hope that is just a typo and it is fully supported in 5.0 going forward.
> Amazon does not route ESP packets so this is the only way to do
> transport mode in the same data center.
> 
> Thanks for the help,
> Dan
> 
> 
> On Sun, Jul 7, 2013 at 8:58 PM, Andreas Steffen
> <andreas.steffen at strongswan.org> wrote:
>> Hi Dan,
>>
>> in the connection definition of ipsec.conf add the parameter
>>
>>   forceencaps=yes
>>
>> Regards
>>
>> Andreas
>>
>> On 07/07/2013 05:04 AM, Dan Cook wrote:
>>> I am working in a virtual environment that does not allow ESP traffic.
>>>  Is there a way to force strongswan 5.0.4 to use UDP encapsulation of
>>> the ESP traffic?   The machines are connected over a non-natted internal
>>> network.
>>>
>>> If this is not possible, can you please advise where in the code I
>>> should look to "force" this connection to UDP encapsulation.
>>>
>>> Thanks,
>>> Dan Cook
>>
>> ======================================================================
>> Andreas Steffen                         andreas.steffen at strongswan.org
>> strongSwan - the Linux VPN Solution!                www.strongswan.org
>> Institute for Internet Technologies and Applications
>> University of Applied Sciences Rapperswil
>> CH-8640 Rapperswil (Switzerland)
>> ===========================================================[ITA-HSR]==
>>


-- 
======================================================================
Andreas Steffen                         andreas.steffen at strongswan.org
strongSwan - the Linux VPN Solution!                www.strongswan.org
Institute for Internet Technologies and Applications
University of Applied Sciences Rapperswil
CH-8640 Rapperswil (Switzerland)
===========================================================[ITA-HSR]==

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