206 Monitoring and Logging System Information
After you enable email alerting and configure the mail server and recipient 
email address, log messages with a severity level of emergency and alert are 
sent immediately with each log message in a separate mail. The email subject 
is “Urgent Log Messages.” Log messages with a severity level of critical, error, 
and warning are sent periodically in a single email. The email subject is “Non 
Urgent Log Messages.” Messages with a severity level of notice and below are 
not sent in an email.