Exchange relay connector After that you'll need to run the following command in PS as Exchange by default blocks anonymous relaying on any receive connector. Feb 21, 2023 · Step 1: Create a dedicated Receive connector for anonymous relay. Office 365 SMTP relay does not require the use of a licensed Office 365 mailbox to send emails. These are the notable changes to Receive connectors in Exchange 2016 and Exchange 2019 compared to Exchange 2010: The TlsCertificateName parameter allows you to specify the certificate issuer and the certificate subject. You need to restrict the IP addresses that are allowed to use this receiver connector. Also, check not to set the Exchange as an open relay. 255. Exchange Server has a receive connector designed to be used by clients that need to send via SMTP called “Client Frontend SERVERNAME”. Step 2: Click the “+” symbol to create a new connector. We need Mar 25, 2025 · We use a receive connector for SMTP relay from MFPs (printers) and applications to send scanned documents to internal users (all mailboxes are hosted in Microsoft 365). beawqvoemcamliysfbgvwtdzbbyntektglidnmptuafcootgveoibusnjrggipdkfvwwhbsnjgavajxgytyfk