DU Meter can deliver alert notifications via e-mail only if you provide the particulars of your e-mail server. Please refer to your ISP or IT staff if you don't know what to enter here; the settings for Gmail and Outlook.com are in How to configure DU Meter email notifications feature?.
Tip
Users of dumeter.net service can receive notifications about aggregate network traffic from several computers via e-mail. You don't need to set up email notifications in DU Meter if you plan to use dumeter.net.
Send alerts to
This is the e-mail address where DU Meter will send its notification messages.
Server
Enter the DNS name of your mail server. Usually in the format of mail.your-isp.com or smtp.your-isp.com
Port
Mail server's TCP port, as your provider's settings give it. Most providers use 587. The port DU Meter starts with, 25, is blocked by many Internet providers.
DU Meter encrypts the connection whenever the mail server allows it: from the start on port 465, and on any other port as soon as the server offers encryption.
User name and password
Most mail servers require a user name and password, usually your e-mail address and its password. Leave these fields blank only if your mail server doesn't require them.
Send a test e-mail
This button lets you verify the correctness of all values specified on this page. It is enabled only after you specify your email address and mail server name.
Email alerts notification configuration requires administrator rights to your computer.