Adding Relay host or Smarthost Relay to Cpanel.

Adding Relay host or Smarthost Relay to Cpanel.

	vi  /etc/exim.conf.local Add the following lines to the file. @ROUTERSTART@ smart_route: driver = manualroute domains = !+local_domains transport = remote_smtp route_list = * mailout.serverpronto.com Next run the below command to activate the changes. /scripts/buildeximconf Allow other server IP (eg 192.168.3.4 and 172.16.10.10) to send mail through cPanel/WHM vi /etc/exim.conf.dist relay_from_hosts = localhost : 192.168.3.4 : 172.16.10.10 vi /etc/relayhosts 172.16.10.10 vi /etc/alwaysrelay 172.16.10.10 restart exim service from GUI or terminal  tail -f /var/log/exim_mainlog