On 2021-06-01 Marcin Gryszkalis via Exim-users <[email protected]> wrote: [...] > so I checked what is the difference between these two boxes - and finally > found it - problematic exim uses EC certificate, while mail.fuze.pl uses (as > you could see) RSA. The change was caused by > switch of defaults in deydrated Let's Encrypt client: [...]
Just for the archives: I had the same problem with GnuTLS built exim where it shows up as 2021-02-20 12:13:53 TLS error on connection from [...] (gnutls_handshake): No supported cipher suites have been found. in the log. I am now running exim dual-stacked, with both RSA and secp384r1 certificates. 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/
