...
Configure the email section to allow NMIS to send out emails. The settings are straight forward, the mail server to use, the domain the email is coming from, the email address the email should come from an and option to combine emails so notifications about devices are grouped instead of sent individually.
- System -> System Configuration -> NMIS Configuration, choose "email" from the drop down.
If you are using the local host (127.0.0.1) to deliver mail there are a couple of things to remember. Make sure you have the mail daemon running, on CentOS the default is sendmail:
...