Splunk Search

define two fields for cidrmatch function

rashid47010
Communicator

I want to use the eval function with cidrmatch function like

1- who to mention multip subnets in x field against cidrmatch function.

| eval network-outbound=if(cidrmatch("10...*/8",src), "local", "public")

0 Karma
1 Solution

renjith_nair
Legend

@rashid47010,

Does this work for you ?

| eval network-outbound=if( cidrmatch("10.1.1.0/8",src) OR cidrmatch("10.10.10.0/8",src) OR ..., "local", "public")
---
What goes around comes around. If it helps, hit it with Karma 🙂

View solution in original post

renjith_nair
Legend

@rashid47010,

Does this work for you ?

| eval network-outbound=if( cidrmatch("10.1.1.0/8",src) OR cidrmatch("10.10.10.0/8",src) OR ..., "local", "public")
---
What goes around comes around. If it helps, hit it with Karma 🙂
Career Survey
First 500 qualified respondents will receive a $20 gift card! Tell us about your professional Splunk journey.
Get Updates on the Splunk Community!

Observe and Secure All Apps with Splunk

 Join Us for Our Next Tech Talk: Observe and Secure All Apps with SplunkAs organizations continue to innovate ...

What's New in Splunk Observability - August 2025

What's New We are excited to announce the latest enhancements to Splunk Observability Cloud as well as what is ...

Introduction to Splunk AI

How are you using AI in Splunk? Whether you see AI as a threat or opportunity, AI is here to stay. Lucky for ...