Security

Devices with the most error

Starky
Explorer

Hello,
I am new to splunk and would like some help in displaying the top devices on my network that produces the most error. Can someone assist??

Tags (4)
0 Karma

dshpritz
SplunkTrust
SplunkTrust

Your best bet would be to find your error events, and then create eventtypes for them. You would then be able to search for the eventtype, and get a count of the hosts. For example:

index=firewall eventtype=fw_input_errors | stats count by host

For the time period you can use the time picker, or add it to the search:

earliest=-7d latest=now index=firewall eventtype=fw_input_errors | stats count by host

More on eventtypes:

http://docs.splunk.com/Documentation/Splunk/latest/knowledge/Defineeventtypes

http://docs.splunk.com/Documentation/Splunk/latest/Admin/eventtypesconf

HTH,

Dave

0 Karma

dshpritz
SplunkTrust
SplunkTrust

Are you able to find the error events that you want to count in your data?

0 Karma

Starky
Explorer

Thanks Dave.. But maybe becuase i am such a newb.. i am still lost.. I have about 100 cisco switches and routers across MPLS.. But i want to see the to 10 devices give the most errors over a 7 days period. I have a deadline i am trying to meet for Tuesday and i am really stuck.
Thank you in advance.

0 Karma

Starky
Explorer

I want to see the cisco devices that has the most input/output errors over a 7 days period. The below is for one of my devices.

Total Counters since 01/17/13 04:30 PM EST
286663 input errors, 0 output errors
0 input discards, 0 output discards
11570 interface resets, 69 carrier transitions

0 Karma

Damien_Dallimor
Ultra Champion

Can you provide a sample of your logs ?

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!

Agentic SOC Triage: Investigating Splunk ES Notables with MCP Server and a Local LLM

The Problem: Too Many Alerts, Too Little Context Security operations teams running Splunk Enterprise Security ...

All Work and No Play? Not at .conf26! Unwind at These Evening Events

Between hands-on technical sessions, keynote reveals, and diving into live architectures, .conf26 is packed ...

Join the Hackathon at .conf26 and build a No-Code AI agent

Join us for the AI Agent Buildathon, an in-person, three-hour hands-on Hackathon where you’ll use Splunk Agent ...