You can configure the iSeries to send your email through an external mail router by following these steps. Enter command CFGTCP. Choose the option to Configure TCP/IP applications. Select Configure SMTP. Click on the option to Change SMTP attributes. Set the Autostart server to “Yes.” Put in the local mail server DNS name and IP address. Set the HOSTNAME to the part of your email before the “@” and the DMNNAME to the part of your email address after the “@”, such as company.com.