Getting Data In

syslog message filtering

appmandan
Path Finder

Is there a configuration file or something I can use to keep splunk from indexing a syslog message with a certain host ip or a certain message sting in the body? I'm playing with the cisco security suite and there are a few things I want to drop before they get indexed.

Thanks

Tags (1)
0 Karma
1 Solution

Drainy
Champion

There is something called a nullQueue in splunk, when an event arrives it goes through several stages of parsing and queues before eventually being indexed. Just before it arrives at the index you can filter off certain events into a "nullQueue". These do not get indexed and simply get written away.

Have a read of;
http://docs.splunk.com/Documentation/Splunk/latest/Deploy/Routeandfilterdatad#Filter_event_data_and_...

If you have any problems then just update your question with anything you've tried and the community can help troubleshoot it further.

View solution in original post

Drainy
Champion

There is something called a nullQueue in splunk, when an event arrives it goes through several stages of parsing and queues before eventually being indexed. Just before it arrives at the index you can filter off certain events into a "nullQueue". These do not get indexed and simply get written away.

Have a read of;
http://docs.splunk.com/Documentation/Splunk/latest/Deploy/Routeandfilterdatad#Filter_event_data_and_...

If you have any problems then just update your question with anything you've tried and the community can help troubleshoot it further.

Get Updates on the Splunk Community!

Data Management Digest – December 2025

Welcome to the December edition of Data Management Digest! As we continue our journey of data innovation, the ...

Index This | What is broken 80% of the time by February?

December 2025 Edition   Hayyy Splunk Education Enthusiasts and the Eternally Curious!    We’re back with this ...

Unlock Faster Time-to-Value on Edge and Ingest Processor with New SPL2 Pipeline ...

Hello Splunk Community,   We're thrilled to share an exciting update that will help you manage your data more ...