All Apps and Add-ons

Splunk Add-on for IPFIX: Why we receiving ExecProcessor errors like "WARNING:root:Have not implemented parsing for 'None' of length 2"?

abhijit_mhatre
Path Finder

We are getting the following errors from the ExecProcessor component:

1) message from "python "C:\Program Files\Splunk\etc\apps\Splunk_TA_ipfix\bin\ipfix.py"" WARNING:root:Have not implemented parsing for 'None' of length 2 (5951:329) required for template 257.

2) message from "python "C:\Program Files\Splunk\etc\apps\Splunk_TA_ipfix\bin\ipfix.py"" WARNING:root:Have not implemented parsing for 'None' of length 2 (5951:330) required for template 289.

Could anyone tell us why these errors are coming & how to get rid of these errors?

0 Karma
1 Solution

mattymo
Splunk Employee
Splunk Employee

Hi!

the execprocessor is what runs scripted inputs in your environment.

The path is pointing to the app, Splunk_TA_ipfix, which contains ipfix.py in its bin.

C:\Program Files\Splunk\etc\apps\Splunk_TA_ipfix\bin\ipfix.py

Chucked it in the google machine and led me to this

Missing enterprise information element files
If you have not installed new enterprise element definition files for a data source received by the collector, you may see “Have not implemented parsing…” errors. This indicates that you are seeing new information elements that are not accounted for and need to update or add an information element file. Contact the device vendor for more information.

http://docs.splunk.com/Documentation/AddOns/released/IPFIX/Troubleshoot

Let me know if this leads you to a fix.

Thanks,

Matt

- MattyMo

View solution in original post

mattymo
Splunk Employee
Splunk Employee

Hi!

the execprocessor is what runs scripted inputs in your environment.

The path is pointing to the app, Splunk_TA_ipfix, which contains ipfix.py in its bin.

C:\Program Files\Splunk\etc\apps\Splunk_TA_ipfix\bin\ipfix.py

Chucked it in the google machine and led me to this

Missing enterprise information element files
If you have not installed new enterprise element definition files for a data source received by the collector, you may see “Have not implemented parsing…” errors. This indicates that you are seeing new information elements that are not accounted for and need to update or add an information element file. Contact the device vendor for more information.

http://docs.splunk.com/Documentation/AddOns/released/IPFIX/Troubleshoot

Let me know if this leads you to a fix.

Thanks,

Matt

- MattyMo
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!

Cisco Data Fabric from Architecture to Investigation, Better SOC Visibility, and More ...

Splunk Lantern is Splunk’s customer success center that provides practical guidance from Splunk experts on key ...

The Trust Gap: Why a Data Foundation is Fundamental to an Agentic Enterprise

The Trust Gap: Why a data foundation is fundamental to an  Agentic Enterprise.   Agentic AI is transforming ...

Data Management Digest – September 2026

    Welcome to the September 2026 edition of Data Management Digest! September brought a fresh wave of ...