Category Archives: Exchange Server

Invoke-WebRequest : The underlying connection was closed: An unexpected error occurred on a send

Issue:

when Testing the Hybrid Connectivity using the below Command,

Test-HybridConnectivity testO365Endpoints

It is failing with the following error,

Resolution:

It is all because TLS, TLS 1.1 and TLS 1.2 not allowed in the server, Which is why the command … Continue Reading

Invoke-WebRequest The remote name could not be resolved: ‘Watchdog.servicebus . windows.net

Issue:

When Testing the Hybrid Connectivity using the below Command,

Test-HybridConnectivity testO365Endpoints

Resolution:

Checked with Microsoft by raising Support case. It seems that the host watchdog.servicebus.windows.net is no longer . Which is why it could not be reached.

To resolve … Continue Reading

21V Operated Office365 Integration with Global Office365-Part 1

Welcome Back!!

In this multi-Series Article, we are going to how we can integrate Global Office365 Tenant with 21V Operated Office365 Tenant.

What is 21V Operated Office365?

Microsoft Operates Global Office 365 which is used by the public for the … Continue Reading

21V Operated Office365 Integration with Global Office365-Part 4

21V Operated Office365 Integration with Global Office365-Part 1

21V Operated Office365 Integration with Global Office365-Part 2

21V Operated Office365 Integration with Global Office365-Part 3

Creating Migration EndPoints and Migrating Mailboxes to 21V Exchange Online

Login to https://partner.outlook.cn/ecpRecipients–… Continue Reading

21V Operated Office365 Integration with Global Office365-Part 3

21V Operated Office365 Integration with Global Office365-Part 1

21V Operated Office365 Integration with Global Office365-Part 2

21V Operated Office365 Integration with Global Office365-Part 4

Create Custom sync rules in both AADConnect Servers

Click on Synchronization Rules Editor of the 21V … Continue Reading

21V Operated Office365 Integration with Global Office365-Part 2

21V Operated Office365 Integration with Global Office365-Part 1

21V Operated Office365 Integration with Global Office365-Part 3

21V Operated Office365 Integration with Global Office365-Part 4

Install another AADConnect for 21V Operated Office365 and sync users from on-premises

Download AADConnect latest version … Continue Reading

How Does Exchange Hybrid Mail Flow Works – Exchange Online Protection (EOP)

Welcome Back!!

In this Article, We will are going to see how the mail flow works when you have Exchange Hybrid Setup.

Let’s Consider, You have setup as mentioned in the above picture.

Let us assume,

  1. We have pointed your
Continue Reading

Your organization’s policies are preventing us from completing this action for you. For more information, please contact your help desk Error in Outlook

Whenever click on any URL Links in Outlook throughs an Error “Your organization’s policies are preventing us from completing this action for you. For more information, please contact your help desk”

Noticed this Error in all the outlook versions and … Continue Reading