Port 2376 — Docker (TLS)
Quick reference for TCP/UDP port 2376, used by Docker (TLS). Includes what the service does, security guidance and related ports.
Port
2376
Protocol
TCP
Service
Docker (TLS)
What is port 2376?
Docker daemon API with TLS.
What port does Docker (TLS) use?
Docker (TLS) listens on port 2376 by default.
Security guidance
Medium risk — open with care
Port 2376 (Docker (TLS)) 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 2376 used for?+
Port 2376 is the standard TCP/UDP port for Docker (TLS). Docker daemon API with TLS.
What port does Docker (TLS) use?+
Docker (TLS) listens on port 2376 by default.
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