When the Exchange mailbox database won't mount, you can't access the mailbox files, send or receive emails on Outlook or checking mailbox logs, etc. Don’t worry if you are unable to access the Exchange Server database. On this page, EaseUS software will analyze the causes of why the Exchange Server mailbox database fails to mount and offer reliable solutions to resolve this issue without losing database.
Friday, July 24, 2020
Monday, July 20, 2020
Exchange 2013/2016: HTTP redirection issues with ECP virtual directory – /owa/ecp
Exchange 2013: HTTP redirection issues with ECP
virtual directory – /owa/ecp
When you try to access ECP on Exchange 2013, browser redirects to
/owa/ecp and shows “Bad Request”
You will see this if HTTP redirection is applied on Default
website and those settings got replicated to all Virtual directories
underneath.
Let’s look at How to enable HTTP redirect on Exchange 2013.
To enable HTTP to HTTPS redirection on exchange 2013, on IIS VDir
highlight Default website and click HTTP Redirect:
Sunday, July 12, 2020
Exchange 2016 Certificate Problem
Khi gặp lỗi như bên dưới, tiến hành kiểm tra Evenlog sẽ thấy lỗi mô tả như bên dưới.
A special Rpc error occurs on server S-XXXXXX: Could not grant Network Service access to the certificate with
thumbprint xxxxxxxxxxxxxxxxxxxxxxxxxxxxx because a cryptographic exception was thrown.
+ CategoryInfo : NotSpecified: (:) [Enable-ExchangeCertificate], InvalidOperationException
+ FullyQualifiedErrorId : [Server=S-XXXXXX,RequestId=0ce68699-de3e-4ac4-9c7a-094b538d302d,TimeStamp=01/06/2020 13:
59:03] [FailureCategory=Cmdlet-InvalidOperationException] D9EA479C,Microsoft.Exchange.Management.SystemConfigurati
onTasks.EnableExchangeCertificate
+ PSComputerName : s-XXXXXX.xxxxxxxx.co.uk
1. Gỡ bỏ hoặc Disable Antivirus
2. Tiến hành import ssl lại, tham khảo như link bên dưới.
3. Trường hợp khi import ssl mới, vào Ecp, Exchange Console bị lỗi, tham khảo link bên dưới để fix
An error occurred while using SSL configuration for endpoint 0.0.0.0:444 or Microsoft Exchange 2013/ 2016/ 2019 shows blank ECP & OWA after changes to SSL certificates
An error occurred while using SSL configuration for endpoint 0.0.0.0:444
The other day, one of my Exchange 2016 lab servers stopped working. Well, I say "stopped working" but most things seemed to be working except for the Exchange Management Shell where I would get the following error when opening it:
OWA and ECP were also not working: I would simply get a blank page after signing in...
Thursday, July 9, 2020
Cấu hình IIS SMTP Relay qua Office 365
Cấu hình IIS SMTP Relay qua Office 365
Yêu cầu phải có IP WAN Static và cấu hình
Router như bên dưới.
o
Cấu hình trên Router để Server SMTP chỉ đi
internet trên IP WAN này
o
Allow port 25 chiều out
Trên Office 365:
-
Allow IP WAN to O365 phần Connector
-
Allow IP WAN filter phần Connection filter
1. Vào
Office 365 / Exchange admin center
Mail flow / Connector
Tạo connect cho phép IP WAN gửi vào O365
Wednesday, July 8, 2020
How do I use Office365 for SMTP?
How to set up a multifunction device or application to send email using Office 365
Applies To: Office 365 Admin
This article explains how you can send email from devices and business applications when all of your mailboxes are in Office 365. For example:
- You have a scanner, and you want to email scanned documents to yourself or someone else.
- You have a line-of-business (LOB) application that manages appointments, and you want to email reminders to clients of their appointment time.
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