<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><br class=""><div class=""><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);"><br class=""><blockquote type="cite" class=""><div class="">Le 22 avr. 2022 à 01:50, Jeremy Ardley <<a href="mailto:jeremy@ardley.org" class="">jeremy@ardley.org</a>> a écrit :</div><br class="Apple-interchange-newline"><div class=""><div class=""><p class=""><br class=""></p><div class="moz-cite-prefix">On 22/4/22 7:44 am, <a class="moz-txt-link-abbreviated" href="mailto:alice@coakmail.com">alice@coakmail.com</a> wrote:<br class=""></div><blockquote type="cite" cite="mid:59418094d60c9a158c542c8a739bbf14.squirrel@coakmail.com" class=""><blockquote type="cite" class=""><pre class="moz-quote-pre" wrap="">On 22/4/22 7:25 am, <a class="moz-txt-link-abbreviated" href="mailto:alice@coakmail.com">alice@coakmail.com</a> wrote:
</pre><br class=""></blockquote><pre class="moz-quote-pre" wrap="">Thanks. I will give a try.
after enabling SSL, can I disable port 143 entirely?
</pre></blockquote><p class="">Probably a bad idea. Many clients use STARTTTLS on port 143 rather than TLS on port 993<br class=""></p></div></div></blockquote><br class=""></div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);">While it's true for SMTP, my experience is that IMAP clients prefer imaps in 993 instead of STARTTLS. </div></div><div class=""><br class=""></div><div class="">I have a server with only port 993 opened, and almost never had any issue with client configuration.</div><div class=""><br class=""></div></body></html>