Port 8080 — HTTP Alt

TCP · Port 8080 is a commonly used alternative port for HTTP services, allowing multiple web servers to run simultaneously without conflicting with the standard HTTP port (80). This allows for load balancing and improved scalability. It also provides an additional layer of security by making it more difficult for attackers to guess the default port.

Port Number: 8080
Service Name: HTTP Alt
Protocol: TCP
Common Software: Tomcat, Jenkins, Jira

Security Notes

Review IANA registry for port 8080 usage. Apply principle of least privilege - only open ports that are required.

FAQ

What is port 8080 used for?

Port 8080 is used for HTTP Alt. Port 8080 is a commonly used alternative port for HTTP services, allowing multiple web servers to run simultaneously without conflicting with the standard HTTP port (80). This allows for load balancing and improved scalability. It also provides an additional layer of security by making it more difficult for attackers to guess the default port. Common software: Tomcat, Jenkins, Jira.

Is port 8080 dangerous to leave open?

Review IANA registry for port 8080 usage. Apply principle of least privilege - only open ports that are required.

How do I check if port 8080 is open?

Use nmap: nmap -p 8080 <target> or check locally: ss -tlnp | rg 8080