In one of my previous posts, we looked at Cipher Suites and locking down Server 2016 with Exchange 2016. In my lab, I ran the same software but this time on Server 2019 running Exchange 2019. On Server 2016 almost all the protocols were selected along with the ciphers, hashes and key exchanges. In Server […]
In Exchange, adding a simple mail account would be a simple process, you enter in your information, email address and password and you confirm it and then outlook does it’s checks with autodiscover etc. and if successful your account sets up and you are able to login. In Exchange 2019 and Outlook 2019 this by […]
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 – IIS Firstly, I downloaded IIS Crypto 2.0 from Nartac […]
In your Exchange environment, mailbox moves are a normal routine for an administrator, however on the odd occasion you do have 1 or 2 that fail, below is a failure of a mailbox move: “Error: Mailbox XXXXX tombstone is present in the target database. It must be cleaned up before the move operation can proceed.” […]
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. Launched the Exchange […]