by edward | Dec 20, 2020 | Exchange 2016, Exchange 2019
The error in the description – “Flighting is not enabled for domain [email protected]…oauth_not_available” has been happening quiet often. Right, so there are two scenarios where this can happen that I have encountered: Hybrid Exchange (AD...
by edward | Dec 19, 2020 | Exchange 2016
As an Exchange Admin, you may come across an issue where the Transport Service on your Exchange Server starts and then stops or won’t start. In some cases, I have seen this happen when you are running anti-virus solutions on your Exchange Server and the...
by edward | Dec 18, 2020 | Exchange 2016
As many of you might know, Active Directory and Exchange as time sensitive. This means that if time is behind by 5 min or more or ahead, this messes with Exchange. If you see Event ID 1035 as shown below, the error actually tells you there is a time problem: There are...
by edward | Dec 16, 2020 | Exchange 2016
I am one of those Techs that has to fix errors in the event logs as I don’t like noise and I’m sure you don’t either. I noticed in the event log in my lab that I was getting 3 alerts for Event ID 4018: One for ECP One for OWA One for another process...
by edward | Dec 15, 2020 | Exchange 2016
In Exchange 2016, you might notice that Event ID 1 logs often and the error you get is like the one below: If you run the command below, you will notice that the Internal and External URL’s are not populated: Get-AutoDiscoverVirtualDirectory | FL server, *url*...
by edward | Oct 14, 2020 | Exchange 2010, Active Directory, Exchange 2013, Exchange 2016, Exchange 2019
Weak passwords is a common mistake with many email users or even admins that manage domains. I recently had the opportunity to demo the zerologon exploit and how it breaks your domain controllers in your environment. This means that Exchange will be broken as well. I...