Getting Data In

Splunkstream disable specified protocol

elend
Communicator

Currently I have setup Splunkstream, but there is a condition where I want to disable some data sources from certain protocols because they consume licenses. Is this possible? my case is i want to disable the stream:udp sourcetype. when i investigating the data it still come from source stream:ES_UDP_RAW.

 

elend_2-1752511946425.png

 

 

Labels (4)
0 Karma

livehybrid
SplunkTrust
SplunkTrust

Hi @elend 

Splunk stream supports using Berkeley Packet Filter strings to filter out traffic in your streamfwd.conf file.

Something like:

[streamfwd]
streamfwdcapture.0.filter = not udp

For more details check out https://docs.splunk.com/Documentation/StreamApp/8.1.0/DeployStreamApp/ForwarderParameters#:~:text=N%...

 

🌟 Did this answer help you? If so, please consider:

  • Adding karma to show it was useful
  • Marking it as the solution if it resolved your issue
  • Commenting if you need any clarification

Your feedback encourages the volunteers in this community to continue contributing

 

elend
Communicator

i'll try this one next.

0 Karma

PickleRick
SplunkTrust
SplunkTrust

You might simply filter out UDP on the OS level so that you don't "filter out" the events but simply don't generate them because you don't see this traffic.

But ask yourself is it what you want. Since you're capturing network data it seems you want network visibility. But now you deliberately want to lose some of this visibility...

0 Karma

elend
Communicator

yeah, but for now just want to know if it able to disable from the stream conf. I know its better for the full visibility, but again beside because the license limits, also want to know the posibilities.

0 Karma
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!

(re)Introducing the Splunk Community Champions + 2026 – 2027 Splunk MVPs ...

This program exists as a channel to empower and recognize Splunk advocates and help supercharge initiatives to ...

Introducing the 2026 - 2027 SplunkTrust cohort!

The goal of the SplunkTrust™ membership has historically been to acknowledge and recognize those who go above ...

Pro Tips for .conf26: How to Prep Like a Splunk Veteran

There’s no shortage of incredible content lined up for .conf26 in Denver, from deep-dive technical sessions ...