Getting Data In

TCP data input

athannie92
New Member

Hey I am trying to put data into my splunk using the TCP option and splunk is asking for my tcp port but I dont know what port to use. What should I put? Thank you

Tags (1)
0 Karma

MuS
SplunkTrust
SplunkTrust

Hi athannie92,

are your talking about recieving Splunk TCP inputs from universal forwarders? If so the default port will be 9997.

If you want Splunk to receive general TCP traffic as data input, you can set any free TCP port. There are some things to remember, if you run Splunk as non-root this port must be higher than 1024 and it must not be take by any other running process. Also check for any local firewall on your server which could block your port.

Ask your System Admin for help on getting a free port and local firewall.

hope this helps ...

cheers, MuS

Got questions? Get answers!

Join the Splunk Community Slack to learn, troubleshoot, and make connections with fellow Splunk practitioners in real time!

Meet up IRL or virtually!

Join Splunk User Groups to connect and learn in-person by region or remotely by topic or industry.

Get Updates on the Splunk Community!

Cisco Data Fabric from Architecture to Investigation, Better SOC Visibility, and More ...

Splunk Lantern is Splunk’s customer success center that provides practical guidance from Splunk experts on key ...

The Trust Gap: Why a Data Foundation is Fundamental to an Agentic Enterprise

The Trust Gap: Why a data foundation is fundamental to an  Agentic Enterprise.   Agentic AI is transforming ...

Data Management Digest – September 2026

    Welcome to the September 2026 edition of Data Management Digest! September brought a fresh wave of ...