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<p dir="auto">Hi</p>
<p dir="auto">I am having some issues connecting via MM/IMAP to a freshly deployed Exchange 2016 server (first time I am trying this).</p>
<p dir="auto">Basically I can't seem to be able to authenticate </p>
<pre style="background-color:#F7F7F7; border-radius:5px 5px 5px 5px; margin-left:15px; margin-right:15px; max-width:90vw; overflow-x:auto; padding:5px" bgcolor="#F7F7F7"><code style="background-color:#F7F7F7; border-radius:3px; margin:0; padding:0" bgcolor="#F7F7F7">21:46:53 Running action
21:46:53 Sending request (3690)
21:46:53 Handling request
21:46:53 Ready to run action (retry count: 0)
21:46:53 Clearing connection to exchange.genericdomain.ch
21:46:53 Trying to connect to exchange.genericdomain.ch on port 993 (CFNetwork) without STARTTLS (required)
21:46:53 Resolved hostname (exchange.genericdomain.ch).
21:46:53 Prepare secure connection...
21:46:53 Successful connection.
21:46:53 Initiating secure connection...
21:46:53 Returned (4)...
21:46:53 Protocol version: kTLSProtocol12
21:46:53 S: * OK The Microsoft Exchange IMAP4 service is ready.
21:46:53 C: A0 CAPABILITY
21:46:53 S: * CAPABILITY IMAP4 IMAP4rev1 AUTH=PLAIN AUTH=NTLM AUTH=GSSAPI SASL-IR UIDPLUS MOVE ID UNSELECT CHILDREN IDLE NAMESPACE LITERAL+
21:46:53 S: A0 OK CAPABILITY completed.
21:46:53 Retrieving password (keychain or user request)
21:46:53 C: A1 AUTHENTICATE PLAIN ••••••••••
21:46:53 S: A1 NO AUTHENTICATE failed.
21:46:53 Error: Server response: “A1 NO AUTHENTICATE failed.”. Command attempted: “A1 AUTHENTICATE PLAIN ••••••••••”.
21:46:53 Retrieving password (keychain or user request)
21:47:13 C: A2 AUTHENTICATE PLAIN ••••••••••
21:47:13 S: * BYE Connection is closed. 12
21:47:13 S: <<< terminated reading >>>
21:47:13 Error code: 9
21:47:13 Failed action (1000). Reset observed read/write timeouts: 8/8
</code></pre>
<p dir="auto">Am I missing something here ? My credentials are correct as they work with OWA.</p>
<p dir="auto">-alex</p>
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