NAT before IPSEC - reply packets stuck at enc0

Muenz, Michael m.muenz at spam-fetish.org
Fri Jul 21 10:58:54 UTC 2017


Am 19.07.2017 um 15:35 schrieb Andrey V. Elsukov:
>
> Check what you will see if you set net.enc.in.ipsec_bpf_mask=3.
> You should see the reply two times, the second one should be with
> translated address.
>
Googling around with "nat before ipsec" and freebsd shows many topics 
like this.
It seems with 11.0 release there were some significant changes to enc 
which made this impossible.


Michael


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