Port list
- Last UpdatedJan 22, 2026
- 1 minute read
The following ports are used for supporting communications between the System Monitor Manager services and the System Monitor Agent service running on the monitored computers.
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80 [inbound] – HTTP support for connections initiated by Agent nodes to the Manager
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443 [inbound] – HTTPS support (HTTP or HTTPS can be specified during installation). Allows manager to listen to the remote agent nodes
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80 [outbound] – HTTP support for connections initiated by the Agent to the Manager
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443 [outbound] – HTTPS support (HTTP or HTTPS can be specified during installation). Allows agents to communicate with a remote Manager node.
The following ports are used to support SMTP email notifications:
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25 – SMTP Email Notification (for non-secure SMTP)
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465 – SMTP Email Notification (for secure SMTP)