Just want to say, doing good job answering all these questions so quickly Aki and Team! :)

-----Original Message----- From: dovecot <dovecot-bounces@dovecot.org> On Behalf Of Aki Tuomi Sent: Wednesday, 24 November 2021 08:02 To: fugee ohu <fugee279@gmail.com>; dovecot@dovecot.org Subject: Re: Connection refused

Please keep responses on the list.

You are missing ssl=yes.

Aki

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On 24/11/2021 06:35 fugee ohu <fugee279@gmail.com> wrote:

doveconf -n

2.3.7.2 (3c910f64b): /etc/dovecot/dovecot.conf

Pigeonhole version 0.5.7.2 ()

OS: Linux 5.14.17-x86_64-linode150 x86_64 Ubuntu 20.04.3 LTS

Hostname: mail.servicemouse.com

doveconf: Error: t_readlink(/var/run/dovecot/dovecot.conf) failed: readlink() failed: No such file or directory auth_verbose = yes mail_privileged_group = mail managesieve_notify_capability = mailto managesieve_sieve_capability = fileinto reject envelope encoded-character vacation subaddress comparator-i;ascii-numeric relational regex imap4flags copy include variables body enotify environment mailbox date index ihave duplicate mime foreverypart extracttext namespace inbox { inbox = yes location = mailbox Drafts { special_use = \Drafts } mailbox Junk { special_use = \Junk } mailbox Sent { special_use = \Sent } mailbox "Sent Messages" { special_use = \Sent } mailbox Trash { special_use = \Trash } prefix = } passdb { driver = pam } plugin { sieve = file:~/sieve;active=~/.dovecot.sieve } protocols = " imap lmtp sieve pop3 submission" service auth { unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0777 user = postfix } } ssl_cert = </etc/letsencrypt/live/mail.servicemouse.com/fullchain.pem ssl_client_ca_dir = /etc/letsencrypt/live/mail.servicemouse.com ssl_dh = # hidden, use -P to show it ssl_key = # hidden, use -P to show it submission_relay_host = 127.0.0.1 submission_relay_ssl = starttls submission_relay_trusted = yes userdb { driver = passwd }

On Tue, Nov 23, 2021 at 3:02 AM Aki Tuomi <aki.tuomi@open-xchange.com> wrote:

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On 22/11/2021 20:18 fugee ohu <fugee279@gmail.com> wrote:

I'm unable to connect to dovecot:

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$ openssl s_client -connect mail.servicemouse.com:993

140439527167360:error:0200206F:system library:connect:Connection refused:../crypto/bio/b_sock2.c:110: 140439527167360:error:2008A067:BIO routines:BIO_connect:connect error:../crypto/bio/b_sock2.c:111: connect:errno=111

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Can you provide output of doveconf -n?

Aki