Re: Compatibility from openvpn 2.4 to 2.7

> Hi,
>
> On Thu, Oct 16, 2025 at 01:56:01PM +0200, Simon Matter wrote:
>> I've tried both options but unfortunately they don't make a difference.
>>
>> Is there anything else I can try?
>
> "Look carefully at your certificates" - the error we get back from OpenSSL
> is "certificate verification failed", which could be anything really.
>
> Maybe "openssl verify" can shed some light on it.
>
> (As far as I can see, it's the client that complains, so you need to
> verify the server cert vs. the CA cert that is in the client config)

Looks like "update-crypto-policies --set LEGACY" did the trick to make it
work. Ar least this makes the errors go away in a test setup. I'll soon do
it on a production system.

Simon