[BlueOnyx:25475] Re: TLS on 5210R

[Larry Smith]

Colin,

  You say unable to send, what error is the client 
getting when attempting to send a message and
what are the associated log entries from the server.

-- 
Larry Smith
lesmith at ecsis.net

On Thu June 16 2022 06:59, Colin Jack wrote:
> Good afternoon,
>
> I have recently moved one of my mail relay servers from 5209R to 5210R.
> Now any clients using TLS are unable to send mail. Disabling TLS fixes the
> problem.
>
> We have a valid LE cert on the server.
>
> What have I missed?
>
> Clients are using SMTPAuth and submission port 587 for mail.
>
> Thanks
>
> Colin