Tag Archives: Exchange

Installing ExchangeOnlineManagement Version 2.0.6-Preview6 Preview

Microsoft has announced ExchangeonlineManagement Powershell 2.0.6 Preview v2. which is ideally super excited for Exchange Folks to have REST API Connections and Avoid Basic Authentications

Why do we require REST API Connections to connect to Exchange Online?

  1. Microsoft Blocked Basic
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Processing data from remote server Server.Domain.com failed with the following error message


When Trying to Load Exchange Management Shell, It is giving an error as follows,

New-PSSession : [exch1.southtunes.in] Processing data from remote server exch1.southtunes.in failed with the following
error message: [ClientAccessServer=EXCH1,BackEndServer=exch1.southtunes.in,RequestId=523f3cc5-9a19-4e67-a19b-2fb41e7820
a3,TimeStamp=8/9/2019 4:28:03 AM]
[AuthZRequestId=d5c1ebb3-1d96-40a2-adba-fad7ecf3f778][FailureCategory=AuthZ-CmdletAccessDeniedException] The user
“southtunes.in/Users/superamdin” isn’t assigned
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Invoke-WebRequest The remote name could not be resolved: ‘Watchdog.servicebus . windows.net


When Testing the Hybrid Connectivity using the below Command,

Test-HybridConnectivity testO365Endpoints


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

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

Cannot open mailbox Microsoft System Attendant

When trying to migrate the mailboxes in Exchange, throws the below Error

Cannot open mailbox /o=First Organization/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Configuration/cn=Servers/cn=MAILBOX01/cn=Microsoft System Attendant


Ideally it happens if there is no proper Database Home MDB mapped for Microsoft System Attendant … Continue Reading

Released: March 2017 Quarterly Exchange Updates

As expected, Microsoft released March 2017 Quarterly Updates for Exchange versions on March 21, 2017..Updates are subsequently released for Exchange 2007, Exchange 2010, Exchange 2013 and Exchange 2016 Versions.

Rollup Update 23 is the last Rollup update for Exchange 2007 … Continue Reading

Publishing Exchange 2013 OWA Through WAP using Pass-through Authentication

I have covered how to install WAP (Web Application Proxy) in Server 2012 R2 and Let’s see how to publish Exchange 2013 OWA using WAP.

The following table describes the Exchange services that you can publish through Web Application Proxy Continue Reading

How does Autodiscover Service works in Exchange

In this Article, We will cover how does Autodiscover works in Exchange to configure outlook profile for users without manual intermission of the user or administrator. Let’s Begin!!

What is Autodiscover?

Autodiscover is the one of the exchange feature which … Continue Reading