48Figure 9-5 Route page2. Select the check box in the Enable column, for example, for index 0, and then enter thenetwork segment, subnet mask, and gateway in the respective fields.3. Click the Save button in the Config column.Configuring SMTPPurposeThe NVR can be set to send an alert email to specified users when an alarm is raised. Before youstart configuring SMTP, ensure that your NVR is connected to the LAN where the SMTP server islocated, and ensure that the LAN is connected to an intranet or the Internet, depending on thelocation of the e-mail accounts to which alert emails will be sent.Steps1. Click Configuration > Network Configuration > SMTP. The SMTP page is displayed.