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#Mdaemon open relay how to

Click on Delivery tab (Figure 04), and select the option Try direct delivery but send problem emails to the server specified below and in the Mail server field add the Exchange Server IP Address.

Click on Setup menu item, and click on Primary Domain….

Open MDaemon Console (Click on Start, Programs, Mdaemon and then Start MDaemon).

In order to configure MDaemon to forward all message traffic to Exchange Server, these following steps can be done: Keep in mind that if both recipients are in the same server (either MDaemon or Exchange Server) the smtp routing will not work because both system check their local address first before sending messages out. Basically, we are going make sure that MDaemon is going to send all mail traffic to Exchange Server. If you are moving from another third-party mail server to Exchange Server, you should adapt the settings that we are going to perform on MDaemon Server to your current scenario/solution.

#Mdaemon open relay how to

More information how to configure an Exchange Server to receive mail from Internet can be seen on this article. We just need to configure the Default Receive Connector to accept anonymous users, like we have just done in the previous step.

The second step is to configure Exchange Server 2007 to receive mails from the Internet, this configuration is straight forward process. Get-ReceiveConnector “MDaemon Receive Connector” | Add-ADPermission –User “NT Authority\Anonymous Logon”-ExtendedRights:ms-exch-SMTP-Accept-Any-Recipientīe extremely careful with the cmdlet above, if you configure that on your Receive Connector facing the Internet you will be allowing any external host to use your server as an Open Relay Server and your server is going to join a Black List.Īt this point of our article, the new Exchange Server accepts message from MDaemon Server and deliveries the message either internal or external recipients. We can configure Exchange Server to act as relay server to any recipient coming from Mdaemon Server, we can use the following Exchange Management Shell to accomplish our goal: So far our new Receive Connector will allow Mdaemon Server to deliver local messages in Exchange Server 2007, however it will not allow Mdaemon Server to use our Exchange Server as relay server for Internet recipients. Double click on the new receive connector, and click on Permissions Groups tab and tick the option Anonymous users and click on OK. The Receive Connector was created however we still have some stuff to do.

On the Completion page, click on Finish.

On the New Connector page, we will see a summary of all configuration that we have done so far, click on New.

On the Remote Network settings page, remove any entry from Remote IP Address (es) frame and click on Add button and specify the IP address of the MDaemon Server and click on Next.

On the Network Settings page, let us use the default settings (all available IP Addresses and listening on 25 port) and to facilitate a troubleshooting later on we can use a different FQDN for this new receive connector, click on Next.