Template: ossec-hids/email_notification Type: select Choices: yes, no Default: no Description: Enable email notification when an alert is triggered. Template: ossec-hids/email_to Type: string Default: root@localhost Description: This is the email address where alerts will be sent to. Template: ossec-hids/email_from Type: string Default: ossecm@localhost Description: This is the from email address used to send alerts. Template: ossec-hids/smtp_server Type: string Default: localhost Description: SMTP server IP address or hostname.