Tag Archives: exchange Online

How to Connect 21Vianet Hosted Office 365 Exchange Online using PowerShell

You can use the below cmdlets to Connect to 21Vianet Hosted Office365 Environment.

Open PowerShell in Elevated Mode and run the following commands,

Set-ExecutionPolicy -ExecutionPolicy unrestricted

$UserCredential = Get-Credential

$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://partner.outlook.cn/PowerShell -Credential $UserCredential -Authentication Basic Continue Reading

How to Add Alternative UPN Suffix in Active Directory

What is Alternative Suffix?
By Default, When you create user in Active Directory, Users will get the Root domain UPN as Login ID. Consider you have a root domain named ABC.com, users will get User@ABC.com as login and UPN Suffix.… 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
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How to change TLS Certificate in Edge Server for Hybrid Mail flow

TLS Certificate plays important role in the mail flow between On promises and Exchange online in Hybrid Setup. If the certificate is not renewed or not updated properly in the On promises Inbound/Outbound servers which are configured in the EOP, … Continue Reading