Splunk Search

Field Extraction on the command Netstat command?

daniel333
Builder

All,

So I am playing with the netstat feature in Splunk for Unix. There does not seem to be field extractions for the columns in Netstat.

Output look something like this from the netstat.sh command
Proto Recv-Q Send-Q LocalAddress ForeignAddress State
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:8089 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:49085 0.0.0.0:* LISTEN

Any idea where I could start with this?

0 Karma

somesoni2
Revered Legend

Have a look at multikv command
http://docs.splunk.com/Documentation/Splunk/6.4.2/SearchReference/Multikv

usage

your base search | multikv

brettbird80
Engager

Thanks a lot for this suggestion! I was researching the same problem as the OP today for an urgent monitor. multikv worked perfectly and saved me hours of time!

0 Karma

sundareshr
Legend

You can create your own extraction. Make this change on the search head

*props.conf*

[appropriate_stanza_name]
FIELD_HEADER_REGEX=(proto.*)
HEADER_FIELD_DELIMITER=" "
FIELD_DELIMITER=" "
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!

Laser Bananas and Edge Hubs: Exploring Operational Technology (OT) Data Through a ...

  OT is a different environment to traditional IT and can have interesting challenges when interfacing the ...

Event Series: Mastering AI Tokenomics and Splunk Agent Observability

Beyond the Black Box: Correlating AI Performance and Tokenomics with Splunk Agent Observability   As ...

span_metrics: The OpenTelemetry-Idiomatic Way to See Inside Your Services

You open a trace in Splunk Observability Cloud and everything looks fine. One root span, order-pipeline, with ...