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 -Credential $UserCredential -Authentication Basic -AllowRedirection

Import-PSSession $Session -DisableNameChecking

You can see now it is connected. You can run the Cmdlets for Exchange Online and validate.