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Exchange 2016

2

TenantOrganizationConfig Required When Preparing Active Directory

Posted on 10th May 2021 by Rhoderick Milne [MSFT]

When running /PrepareSchema in an Exchange organisation with an existing Exchange Hybrid deployment you may run into an error which states:

"A hybrid deployment with Office 365 has been detected. …

Messaging Exchange, Exchange 2016, Exchange 2019, Exchange Online, Office 365
0

Unable to Run Exchange Setup–Pending Reboot From a Previous Installation

Posted on 3rd May 2021 by Rhoderick Milne [MSFT]

When installing Exchange updates, I place the server into maintenance mode and restart it prior to installing the actual Exchange update.  This is due to have being burned many times …

Messaging Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019
0

Exchange Managed Availability State Unknown

Posted on 30th April 2021 by Rhoderick Milne [MSFT]

The below is one of the cases where the "Zen of Exchange Management" is what fixes the issue.  I've been know to say that sometimes you just need to wait …

Messaging Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Managed Availability
1

Exchange 2016 CU20 PrepareAD Required

Posted on 28th April 2021 by Rhoderick Milne [MSFT]

This is a quick heads up for those who may be deploying Exchange 2016 in the near future.  If you are currently on Exchange 2016 CU19 there are no AD …

Messaging Exchange 2016
1

Should I Overwrite The Default Exchange SMTP Certificate?

Posted on 26th April 2021 by Rhoderick Milne [MSFT]
Exchange Prompt To Overwrite Default SMTP Certificate

When adding a TLS certificate on an Exchange server, the inevitable prompt will appear to enquire if you wish to overwrite the default SMTP certificate binding.  While the UI in …

Messaging Certificates, Exchange, Exchange 2010 SP3, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019
1

April 2021 Exchange Security Updates

Posted on 13th April 2021 by Rhoderick Milne [MSFT]

Today is patch Tuesday for April 2021 and there are critical Exchange server security updates in the release.  You can review all of the affected products on the MSRC blog…

Messaging, Security Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019
0

Exchange & TCP/IP Port Range

Posted on 12th April 2021 by Rhoderick Milne [MSFT]

The below is an interesting result after installing Exchange.  The act of installing Exchange will change how TCP/IP operates on the server with respect to ephemeral connections.

This may manifest …

Messaging, Security Exchange, Exchange 2010, Exchange 2010 SP3, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019, Networking
2

Exchange Setup Fails – Error 3221685616

Posted on 9th April 2021 by Rhoderick Milne [MSFT]

The saying goes that nothing monitors AD better than Exchange.  While the symptom is an Exchange issue, the underlying root cause is typically something else. Though as an added "feature" …

Messaging Exchange, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019
0

QuickTip – Query Block Mode

Posted on 8th April 2021 by Rhoderick Milne [MSFT]

Exchange 2010 SP1 introduced the concept of block mode or granular replication.  This minimised the time taken for transactions on the active node to be replicated to passive nodes.  Since …

Messaging Exchange, Exchange 2010, Exchange 2010 SP3, Exchange 2013, Exchange 2013 SP1, Exchange 2016, Exchange 2019
7

Exchange 2016 CU20 Released

Posted on 16th March 2021 by Rhoderick Milne [MSFT]

Exchange 2016 CU20 has been released to the Microsoft download centre!  Exchange 2016 has a different servicing strategy than Exchange 2007/2010 and utilises Cumulative Updates (CUs) rather than the Rollup …

Messaging Exchange, Exchange 2016

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