Items specifically related to Exchange 2013 SP1
When adding a TLS certificate on an Exchange server, the inevitable prompt will appear to enquire if you wish to overwrite the default SMTP certificat… Read the rest “Should I Overwrite The Default Exchange SMTP Certificate?”
There was a request to fix the issue below when installing Exchange 2013 CU23. When running setup the error received was "Installing Exchange Error -… Read the rest “Can You Fix This? Exchange 2013 Setup – Server-Gui-Mgmt-Infra Isn’t Installed”
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 prod… Read the rest “April 2021 Exchange Security Updates”
The below is an interesting result after installing Exchange. The act of installing Exchange will change how TCP/IP operates on the server with respe… Read the rest “Exchange & TCP/IP Port Range”
The saying goes that nothing monitors AD better than Exchange. While the symptom is an Exchange issue, the underlying root cause is typically somethi… Read the rest “Exchange Setup Fails – Error 3221685616”
Exchange 2010 SP1 introduced the concept of block mode or granular replication. This minimised the time taken for transactions on the active node to … Read the rest “QuickTip – Query Block Mode”
You will have seen the multiple posts and communications around the Hafnium Exchange security issue. One of the most disconcerting issues has been th… Read the rest “Install March 2021 Security Update–Exchange 2013 Net Framework 4.7.2”
The below are a series of links, tips and some very brief thoughts on Hafnium. I will purposefully not include the content of the other locations as … Read the rest “Collected Links For Hafnium – March 2021 Exchange Security Issue”
Security updates were released today for Exchange 2010, 2013, 2016 and 2019. Attacks were detected which leveraged these vulnerabilities, so an out o… Read the rest “Out of Band Critical Exchange Security Updates–March 2021”
After going through the steps to disable TLS 1.0 and TLS 1.1, it was noted that Managed Availability was not happy with one particular component in Ex… Read the rest “Exchange 2013 OnPremisesSmtpClientSubmission – Unhealthy After Disabling TLS 1.0 and TLS 1.1”