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!

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas     Cisco Live 2026 is almost here, and this ...

What Is the Name of the USB Key Inserted by Bob Smith? (BOTS Hint, Not the Answer)

Hello Splunkers,   So you searched, “what is the name of the usb key inserted by bob smith?”  Not gonna lie… ...

Automating Threat Operations and Threat Hunting with Recorded Future

    Automating Threat Operations and Threat Hunting with Recorded Future June 29, 2026 | Register   Is your ...