Splunk Search

Using UDP 514 to get firewall syslog data, how do I edit props and transforms to filter out level=notice to nullQueue?

mack078
New Member

Example data:

Aug 25 10:48:58 172.20.10.253 date=2015-08-25,time=10:48:56,devname=FG300B3909604960,devid=FG300B3909604960,logid=0000000013,type=traffic,subtype=forward,level=notice,vd=root,srcip=172.20.11.64,srcport=56560,srcintf="port1",dstip=207.46.59.27,dstport=50007,dstintf="port7",sessionid=5529335,status=deny,policyid=0,dstcountry="UnitedStates",srccountry="Reserved",trandisp=noop,service=50007/tcp,proto=6,duration=0,sentbyte=0,rcvdbyte=0

I use add common line to props.conf

[source::udp:514]
TRANSFORMS-asa= firewall

and add transforms.conf too

[firewall]
REGEX=(?m)^level=notice
DEST_KEY=queue
FORMAT=nullQueue

but it still does not work. pls help me thanks

0 Karma

diogofgm
SplunkTrust
SplunkTrust

the ^ in your regex means you're looking for level=notice at the beginning of the string. In your case you have timestamp. Remove the ^
You can test you regex here: https://regex101.com

------------
Hope I was able to help you. If so, some karma would be appreciated.
0 Karma

mack078
New Member

i try to delete ^ , and restart splunk service , but still not work ,

i use UDP 514 get firewall log , typ syslog , any one can help me ?

my source name i user : 300D

so how do i type in props.conf?
[300d::udp:514] ? OR [300d:udp:514] ?

0 Karma

diogofgm
SplunkTrust
SplunkTrust

where are you using these configs? indexer, universal forwarder or heavy forwarder?

------------
Hope I was able to help you. If so, some karma would be appreciated.
0 Karma
Get Updates on the Splunk Community!

Observability Unlocked: Kubernetes Monitoring with Splunk Observability Cloud

 Ready to master Kubernetes and cloud monitoring like the pros? Join Splunk’s Growth Engineering team for an ...

Update Your SOAR Apps for Python 3.13: What Community Developers Need to Know

To Community SOAR App Developers - we're reaching out with an important update regarding Python 3.9's ...

October Community Champions: A Shoutout to Our Contributors!

As October comes to a close, we want to take a moment to celebrate the people who make the Splunk Community ...