The values that you specified for the Bindings and RemoteIPRanges parameters conflict with the settings on Receive connector “\Default Frontend Changing the Mail flow routing to New Server Exchange 2016 from Exchange 2010. Select send connectors tab.

The fix was to perform the following: Open Exchange Management Shell on the on-premises Exchange server; Now what admins ended up doing is fiddling with the default frontend and adding/removing IPs, and this, in turn, breaks mail flow on Exchange 2013, Exchange 2016, and Exchange 2019. You can double-click the domain name to view default domain configuration.If you have more than one domain name then you can add here. Step 4: Send Connector. ... mail flow from on-premises to Office 365 stopped. This was because the on-premises send connector to Office 365 was still configured to look for that expired certificate (which had also been deleted already). Click Mail Flow.

Select Type name of send connector. Microsoft advises that you need to leave the default frontend connector alone and if you want to add anything, create a new receive connector and modify it.

Choose You have two methods to route emails.

We are wanting to know if we can have send connectors still running on the 2010 server and not the 2016 during coexistence? Email Clients that need to use Authenticated SMTP to Send … There is a SQL server that have multiple reports that are sent out that are email through the Exchange 2010 server. Smart hosts can be SMTP server of your Internet provider or any other SMTP server. Modify Send Connector to include Exchange 2016 Server. Default Receive connectors in Exchange server 2016: When an Exchange server 2016 is installed, default receives connectors will be configured automatically on the mailbox servers and when it is subscribed in Exchange organization on Edge transports servers.
Please help to get the receive connector information from both of your Exchange server 2010 and 2016 with the following command: get-receiveconnector "default connector name" | fl auth*, permission*, transportrole.

So what exactly is a Scoped Send Connector?Simply put, when we configure a send connector as scoped, we are stating that only Exchange 2007/2010 Hub Transport or Exchange 2013/2016 Mailbox servers in the same Active Directory (AD) site as the send connector can use it. Azure | Microsoft 365 | PowerShell | Active Directory | Windows ServerIn this article I’ll show you how I enable SMTP Send or Receive Connector logging on Exchange Server 2016 using the Exchange Admin Center and PowerShell.Double click connector and set the protocol logging to EnableC:\Program Files\Microsoft\Exchange Server\V15\TransportRoles\Logs\Hub\ProtocolLogTo view the location off all Logs run the command below:To use Exchange PowerShell to enable Protocol logging use:Set-SendConnector “outbound to office 365” -ProtocolLoggingLevel verboseSet-SendConnector “outbound to office 365” -ProtocolLoggingLevel none
In accepted domains tab you can define more than one domain names for which this Mail server will accept emails from. And changed the Maximum message send size to 100. Click Send Connectors Tab. Best regards, You can route emails using smart hosts or use MX records. By default, send connector is empty so let’s configure a send connector. Bipin is a freelance Network and System Engineer with expertise on Cisco, Juniper, Microsoft, VMware, and other technologies. Once you setup the receive connector based on your needs for application relay, next step is to modify the existing send connector to add your Exchange 2016 server as authorized server to send external emails. As you can see below, mustbegeek.com is default domain because Exchange picks the forest root domain by default. By default, send connector is empty so let’s configure a send connector. For example, you might want this Mail server to receive emails for domain Type simple name to recognize domain.