nat64lsn first hop in traceroute has a source ip of the final host

[Marco van Tol]

Op 6 nov. 2019, om 16:45 heeft Andrey V. Elsukov <bu7cher at yandex.ru> het volgende geschreven:
> On 25.10.2019 17:57, Marco van Tol wrote:
>> This all works great in that the guests have no IPv4 any more, and in
>> their point of view the entire world has migrated to IPv6-only.
>> 
>> Is there a way to change this behaviour so that traceroutes to
>> synthesized addresses also report to be coming from the router IP on
>> the first hop?
>> 
>> Thank you very much in advance!
> 
> Hi,
> 
> I think I know where is the problem, I'll try to make the patch at the
> weekend.

Cool!  Thank you very much, this is much appreciated!

I can add that today I upgraded the box from FreeBSD 11.3 to FreeBSD 12.1.
The final result was the same after that.

The box is currently on binary updates, but if you have a custom ipfw_nat64
module I can load I'll happily test it!

Thanks!

-- 
Marco van Tol