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Test-OwaConnectivity failed in Exchange 2016

Today while running some test in my Lab environment found few test failed

Test-OwaConnectivity  with output mentioned below:


Lab Environment: Coexistence setup



1 Exchange Server 2010

1 Exchange Server 2016


The error I’ve received is very strange



Next moment I’ve Binged & researched and

Ran the command from the scripts folder “.\new-TestCasConnectivityUser.Ps1”


1: Open the Exchange Management Shell (RunasAdministrator)

2: In Exchange 2016 server go to scripts folder as shown below using EMS



3: Run the command¬† “.\new-TestCasConnectivityUser.Ps1”

4: While Creating New Test User it prompts for Password, provide the password.

5: This will create Test User as shown below:




Also you can enable Unified Messaging DialPlan the for the created test user as shown above:

Great the Test User created successful and ran the command again

Test-OwaConnectivity |fl


And found no errors this time.

Praveen Kumar

MCTS, MCITP | Exchange Server

Publisher @ Techrid.com