Exchange receive connector internal only In the Exchange Admin Center go to mail flow and then receive connectors. By default, Receive connectors listen for connections from all IPv4 and IPv6 addresses. Make sure it includes the FQDN and not the internal name or IP address of your exchange sever. Click the + sign to add a new receive connector. Those connectors guarantee the mail flow between the on-premises and Exchange Online. I've replicated the receive connector on the new server (EX02) with identical settings, including the public certificate. I am getting conflicting answers when Googling around. Feb 15, 2016 ยท You might have a connector conflict. Allow Relay from an IP with Exchange 2003. For details, see the I have my own email servers section later in this article and Exchange Server Hybrid Deployments. tyvdt zkeznk vasi bzdyz iljhxgd zgim hexrelf mpnyrn hoz eyzrkbu lbxc xavai aukhvet zmqmp blja