EN

Port 50000 — Jenkins Agent

TCP · Port 50000/TCP is used for communication between Jenkins agents and the Jenkins master server. This port allows agents to report their status, receive job assignments, and upload build results. Security relevance lies in controlling access to this port to prevent unauthorized agent-to-master communication.

Port Number
50000
Service Name
Jenkins Agent
Protocol
TCP
Common Software
Jenkins

Security Notes

Review IANA registry for port 50000 usage. Apply principle of least privilege - only open ports that are required.

FAQ

What is port 50000 used for?

Port 50000 is used for Jenkins Agent. Port 50000/TCP is used for communication between Jenkins agents and the Jenkins master server. This port allows agents to report their status, receive job assignments, and upload build results. Security relevance lies in controlling access to this port to prevent unauthorized agent-to-master communication. Common software: Jenkins.

Is port 50000 dangerous to leave open?

Review IANA registry for port 50000 usage. Apply principle of least privilege - only open ports that are required.

How do I check if port 50000 is open?

Use nmap: nmap -p 50000 <target> or check locally: ss -tlnp | rg 50000