Getting Data In

Filtering input data from a udp syslog port

rhuss
Engager

I need some help filtering data from a udp (port 514) syslog input.

I know the source IP and I assume I will need a regex to exclude the records that I want to exclude, but I am confused as to what needs to be added to the config files.

Inputs.conf, props.conf and transforms.conf.

Any help you could offer this new user would be apreciated.

Tags (2)
0 Karma

southeringtonp
Motivator

First, is Splunk listening on port 514, or are you having syslogd write a file for Splunk to index?

syslog-ng and some other syslog daemons can filter for you, but assuming you want Splunk to do the filtering, what you want is nullQueue.

Take a look here: http://www.splunk.com/base/Documentation/4.1.5/Admin/Routeandfilterdata#Discard_specific_events_and_...

and here:
http://answers.splunk.com/questions/96/how-do-i-exclude-some-events-from-being-indexed-by-splunk

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!

Agentic Operations Start with Context: Build the Right Data Foundation

Agentic Operations Start with Context: Build the Right Data Foundation   By Courtney Wright, Product Marketing ...

Assisted, Augmented or Agentic? Choose Your Splunk Starting Point

Assisted, Augmented or Agentic? Choose Your Splunk Starting Point   By Courtney Wright, Product Marketing ...

Session 2 | Beyond the Thread: Operationalizing AI with Confidence

Session 2   Beyond the Thread: Operationalizing AI with Confidence    The true power of the Cisco Data Fabric ...