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Network ports for clients and mail flow in Exchange 2013: Exchange 2013 Help | Microsoft Learn
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![SOLVED] Exchange IMAP setting fails on port no 993](https://content.spiceworksstatic.com/service.community/p/post_images/0000398121/5ec677d5/attached_image/Capture.png "SOLVED] Exchange IMAP setting fails on port no 993")
SOLVED] Exchange IMAP setting fails on port no 993
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