[strongSwan] transform policy without SPI?

Michael Schwartzkopff ms at sys4.de
Tue Aug 16 14:29:19 CEST 2022


On 16.08.22 13:51, Tobias Brunner wrote:
> Hi Michael,
>
>>>> In the transform policy we see the connection but without SPIs
>>>> in "in" and "fwd" direction. An SPI does only exist for the "out"
>>>> direction. How is that possible?
>>>
>>> That's normal and always the case.
>>
>> Under what circumstance is that normal? After the termination of the
>> child connection?
>
> No, for any established CHILD_SA.  strongSwan only sets the SPI on 
> outbound policies, never on the others.


Oh yes. Now I see it in my test machine. Sorry for the noise.



Mit freundlichen Grüßen,

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