Port 9000 — PHP-FPM / Portainer
Quick reference for TCP/UDP port 9000, used by PHP-FPM / Portainer. Includes what the service does, security guidance and related ports.
What is port 9000?
PHP-FPM, Portainer.
What port does PHP-FPM / Portainer use?
PHP-FPM / Portainer listens on port 9000 by default.
Is port 9000 open? How to check
Run one of these from your computer, replacing HOST with the IP address or domain you want to test.
nc -zv HOST 9000
Test-NetConnection HOST -Port 9000
nmap -p 9000 HOST
A refused or timed-out connection means the port is closed or filtered by a firewall.
Security guidance
Medium risk — open with care
Port 9000 (PHP-FPM / Portainer) can safely face the internet if you keep the software up to date, restrict admin endpoints, and use TLS where possible. Audit who can reach it and watch your logs.
Related ports
Frequently asked
What is port 9000 used for?+
Port 9000 is the standard TCP/UDP port for PHP-FPM / Portainer. PHP-FPM, Portainer.
What port does PHP-FPM / Portainer use?+
PHP-FPM / Portainer listens on port 9000 by default.
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