Port
Port 5432 — PostgreSQL
Port 5432 (TCP) is used by PostgreSQL. PostgreSQL database.
Port 5432 at a glance
| Property | Value |
|---|---|
| Port number | 5432 |
| Transport | TCP |
| Service | PostgreSQL |
| Category | Registered port |
What it is used for
PostgreSQL database.
Security considerations
Restrict to trusted hosts; never public.
See our full TCP/UDP port reference and learn how firewalls filter ports in the CyberOps course.
Frequently asked questions
What is port 5432 used for?
Port 5432 (TCP) is used by PostgreSQL. PostgreSQL database.
Is port 5432 TCP or UDP?
Port 5432 uses TCP.
Is it safe to open port 5432?
Restrict to trusted hosts; never public.
Related
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