Certificate-based connector configuration: Make certain that your on-premises email server is configured to employ a certificate to send email to Microsoft 365, as well as Popular-Title (CN) or Subject matter Alternate Name (SAN) in the certificate consists of a domain title that you have registered in Microsoft 365, and you've https://hubwebsites.com/story18386853/5-tips-about-mysql-performance-tuning-you-can-use-today