Hi, Sorry, the parameter is smtpd_tls_eecdh_grade it was set to ultra I set it to strong. I don't know if that's what did it but clients can now send.
If I'm getting what I'm reading ultra refers to p-384 bit ecc curves, while strong is p-256, that's what I've got. Thanks. Dave. On 8/4/18, Wietse Venema <wie...@porcupine.org> wrote: > David Mehler: >> Hello, >> >> Thanks Wietse and Victor, >> >> I commented out the smtp* lines and didn't fix it. What I then did was >> changed my ecc_grade from ultra to strong. Does this sound like the >> solution? > > $ postconf|grep ecc_grade > > [empty output] >