Port
Port 27017 — MongoDB
Port 27017 (TCP) is used by MongoDB. MongoDB database.
Port 27017 at a glance
| Property | Value |
|---|---|
| Port number | 27017 |
| Transport | TCP |
| Service | MongoDB |
| Category | Registered port |
What it is used for
MongoDB database.
Security considerations
Historically unauthenticated — a huge breach source. Bind privately.
See our full TCP/UDP port reference and learn how firewalls filter ports in the CyberOps course.
Frequently asked questions
What is port 27017 used for?
Port 27017 (TCP) is used by MongoDB. MongoDB database.
Is port 27017 TCP or UDP?
Port 27017 uses TCP.
Is it safe to open port 27017?
Historically unauthenticated — a huge breach source. Bind privately.
Related
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