Is port 19999 (Netdata) dangerous?

Port 19999 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 19999 be open on my firewall?

Port 19999 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 19999 use?

Port 19999 (Netdata) uses the TCP transport protocol and falls under the System & Infrastructure category.

:19999 (TCP)

Netdata

Medium Risk

TCP — System & Infrastructure

Port Overview

Port Number 19999

Service Name Netdata

Transport Protocol TCP

Category System & Infrastructure

Security Risk Medium

Port Range Registered (1024-49151)

What is Port 19999?

Default HTTP port for the Netdata real-time performance monitoring web dashboard. Provides live system metrics including CPU, memory, disk, and network usage. Should be restricted to internal networks or behind authentication.

TCP System & Infrastructure Commonly Used

Security Considerations

Port 19999 (Netdata) is classified as medium risk. While this service is commonly exposed, consider using encrypted alternatives where available.

Recommendation: Keep the service updated. Monitor logs for unusual activity.

Related Ports — System & Infrastructure

0 Reserved 1 TCPMUX 2 Management Utility 3 CompressNET 4 Unassigned 5 RJE 6 Unassigned 7 Echo

Related Terms

Bandwidth Latency Packet Loss Ping Throughput ASN