On 2022-09-23 Jasen Betts via Exim-users <exim-users@exim.org> wrote:
> upgrading from 4.94 to 4.96 seems to have dramatically reduced the TLS
> connectivity (as a server).

> I'm using libgnutls3.7.1 on debian 11 and the Exim package from backports 

> customers are complaining about TLS not not working

> my testing mainly involves telling exim to listen on poert 443 with
> implicit SSL and then hitting it with www.sslcheck.com 

>   tls_on_connect_ports = 465:443
>   daemon_smtp_ports = 25:465:587:443

> and this testing also shows a change in the availalbe suites.

> It mainly seems to be ECDH suites that are no longer avaialable.

Hello,

I suspect you have only installed a EC/ECDSA certificate, you will also
need a RSA certificate for maximum compatibility.

cu Andreas
-- 
`What a good friend you are to him, Dr. Maturin. His other friends are
so grateful to you.'
`I sew his ears on from time to time, sure'

-- 
## List details at https://lists.exim.org/mailman/listinfo/exim-users
## Exim details at http://www.exim.org/
## Please use the Wiki with this list - http://wiki.exim.org/

Reply via email to