SMTP Monitoring


Nagios provides complete monitoring of SMTP servers and protocols, including server availability and the ability to send messages.


Implementing effective monitoring with Nagios offers the following benefits:

  • Increased server, service, and application availability
  • Fast detection of network outages and protocol failures

Configuring Core Contacts to Use XI’s PHPMailer SMTP Settings

This document describes how to configure non-XI user (Core) contacts to use the SMTP phpmailer settings from the email management interface. Configuring Core Contacts to Use XI’s phpmailer SMTP Settings


These Nagios solutions provide SMTP monitoring capabilities and benefits:

Recommended Software: Nagios XI

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Nagios XI is the most powerful and trusted infrastructure monitoring tool on the market. Millions of users and thousands of companies, ranging from Fortune 500s to small business owners, trust Nagios XI to get the job done.