Alerting

Make a Alert across 2 Fields

coric
Engager

I'm trying to make an Alert trigger when the same source IP is more than 40 times, across more than 40 destination IP within 5 minutes. I'm not so sure how to accomplish this...

Labels (1)
Tags (2)
0 Karma
1 Solution

gcusello
SplunkTrust
SplunkTrust

Hi @coric,

let me understand: do you want to find when one source IP is connected with more than 40 different destination IPs in 5 minutes or what else?

If this is your need, you should try something like this:

your_search earliest=-5m latest=now
| stats dc(dest_IP) AS dc_dest_IP BY source_IP
| where dc_dest_IP>40

 Ciao.

Giuseppe

View solution in original post

gcusello
SplunkTrust
SplunkTrust

Hi @coric,

let me understand: do you want to find when one source IP is connected with more than 40 different destination IPs in 5 minutes or what else?

If this is your need, you should try something like this:

your_search earliest=-5m latest=now
| stats dc(dest_IP) AS dc_dest_IP BY source_IP
| where dc_dest_IP>40

 Ciao.

Giuseppe

coric
Engager

Perfect, that should work perfectly, il let you know!

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!

Observability Simplified: Combining User Experience, Application Performance & ...

Tech Talk Observability Simplified: Combining User Experience, Application Performance & Network ...

Event Series May & June: From Network Visibility to Service Intelligence

Unifying the Network: Moving from Alert Noise to Service Intelligence with Splunk ITSI In today’s hybrid ...

Global Splunk User Group Events: May + June 2026

Your Splunk Community Awaits: Discover Upcoming User Group Events Worldwide    Staying ahead in the fast-paced ...