SMTP server in Web.config

gistfile1.xml

<system.net>
    <mailSettings>
      <smtp deliveryMethod="Network" from="someaddress@example.com">
        <network
          host="mail.example.com"
          userName="something@example.com"
          password="*************"
          port="25" />
      </smtp>
    </mailSettings>
</system.net>