How to test SMTP communication with PowerShell? After you enable the SMTP service on the firewall for a specific system or configure an anonymous SMTP relay, you like to check that SMTP works. Telnet is your choice. But, what if…
Microsoft released Cumulative Update 8 for Exchange Server 2019 (KB4588885) on December 15, 2020. Also known as Exchange Server 2019 CU8. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…
Microsoft released Cumulative Update 19 for Exchange Server 2016 (KB4588884) on December 15, 2020. Also known as Exchange Server 2016 CU19. This cumulative update includes fixes for nonsecurity issues and all previously released fixes for security and nonsecurity issues. These…
Most of the time, you get asked if it's possible to send an email to external recipients from an application or server in the organization. Well, it is possible if we configure a dedicated anonymous SMTP relay Exchange receive connector.…
There are times that you need to copy a receive connector to another Exchange Server. Think about installing another Exchange Server. The receive connectors will not copy automatically. That's too bad. The only option is to create a receive connector…
We like to import remote IP addresses to Exchange receive connector in a quick way. In our example, it's a new receive connector with only a couple of IP addresses configured. Adding the IP addresses and IP address ranges one…
Do you like to know how to export remote IP addresses from Exchange receive connector? Sometimes you get asked which IP addresses are added in a particular receive connector. Most likely, it's the SMTP relay receive connector that you have…
Have you ever asked how to add Exchange Server to an existing send connector and why you want to do that? The answer is pretty simple; you want to set up Exchange in High Availability and load balance the outgoing…
We like to export the certificate in Exchange 2016 and import the certificate in the newly installed Exchange Server. It's crucial to install an SSL certificate on the Exchange Server to secure the connections between the server and clients. In…
Enable modern authentication in Office 365 admin center before migrating mailboxes to Exchange Online. This way, the users can log in to Outlook seamlessly once the mailbox is moved to Exchange Online. Another reason is to start enabling modern authentication…
