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Hello, Thank you in advance for your time and consideration to this situation.Two separate business entities, with their own contracts and ESAs, are unable to mail 2 seperate on-prem exchange business entities.Sender1 cannot send to Receiver1Sender2 ...
ESA 15.0 Email delivery failure over TLS with Exchange 2013CSCwh48138 Customer VisibleNotificationsSave BugOpen Support CaseDescriptionSymptom: ESA fails to deliver emails to on-prem exchange 2013 or older after upgrading to 15.0 due to TLS failures...
