Port 9200 — Elasticsearch

TCP · Port 9200/TCP is used for Elasticsearch, a search and analytics engine that provides real-time searching capabilities. This port is responsible for handling HTTP requests to the Elasticsearch cluster. It plays a crucial role in security as it allows for monitoring and logging of application data.

Port Number: 9200
Service Name: Elasticsearch
Protocol: TCP
Common Software: Elasticsearch

Security Notes

Review IANA registry for port 9200 usage. Apply principle of least privilege - only open ports that are required.

FAQ

What is port 9200 used for?

Port 9200 is used for Elasticsearch. Port 9200/TCP is used for Elasticsearch, a search and analytics engine that provides real-time searching capabilities. This port is responsible for handling HTTP requests to the Elasticsearch cluster. It plays a crucial role in security as it allows for monitoring and logging of application data. Common software: Elasticsearch.

Is port 9200 dangerous to leave open?

Review IANA registry for port 9200 usage. Apply principle of least privilege - only open ports that are required.

How do I check if port 9200 is open?

Use nmap: nmap -p 9200 <target> or check locally: ss -tlnp | rg 9200