by edward | Feb 5, 2019 | Exchange 2010, Exchange 2013, Exchange 2016, Exchange 2019
In Exchange, the above event seems to log from what we have picked up when working in the Exchange Management Shell, however we cannot find what is triggering it or what the fix is. We have not only seen it here but also on Exchange 2013 and 2019. A query was sent to...
by edward | Feb 5, 2019 | Exchange 2010, Exchange 2016
In Exchange 2010 when you running in coexistence with a newer version, you might encounter the following error logged in the event log constantly: This error is logged because the CAS server does not have its correct URL’s set, you can refer to the link below...
by edward | Dec 31, 2018 | Exchange 2016, Exchange 2019
In Exchange 2019 but in any version, you cannot mix Exchange versions so they are part of the same DAG. For example, you cannot add an Exchange 2013 server to a 2016 DAG. I though I would test Exchange 2019 to make sure we don’t have a bug like in Exchange 2016...
by edward | Dec 6, 2018 | Exchange 2016
In my Exchange lab I have been experimenting with Cipher Suite lock down and closing holes in SSL. Here are a list of items that we went through: IIS Crypto check and configure. SSL Labs website check. SSL Certificate check and validations. Strict Transport Security...
by edward | Dec 5, 2018 | Exchange 2016
Strange one in Exchange 2016. A Mailbox server was running for a while at a customer, tried to add the server to a DAG but it just failed. Decided to check a few things and on the Exchange Admin Center (EAC) I noticed it said no roles on the server in question....
by edward | Nov 14, 2018 | Exchange 2016
As an Exchange Admin, you have deployed Exchange 2016 in your environment. The time comes for testing and you find that you are unable to setup an IMAP account as it fails when trying to send the email on the final step: “The account ‘Domain\Account’ provided...
