Alerting

ERROR TcpInputProc - Message rejected. Received unexpected message of size=1247900527 bytes from src=XXXXXXXXX:XXXX in streaming mode.

297406
Engager

Hi All -

Version of splunk using : 7.0.2

I am trying to send events to splunk over TCP .Receiving was set in data inputs with port ::8514 , I don't see data in index specified and getting above ERROR in splunkd.log .

Complete ERROR Message :

ERROR TcpInputProc - Message rejected. Received unexpected message of size=1247900527 bytes from src=XXXXXXXXX:XXXX in streaming mode. Maximum message size allowed=67108864. (::) Possible invalid source sending data to splunktcp port or valid source sending unsupported payload.

Any suggestions would be appreciated ?

Tags (1)
0 Karma

Pragnesh
Loves-to-Learn

I am seeing exact same issue in my environment. have you got any solution for this?

0 Karma

skalliger
Motivator

Can you show us your inputs.conf stanza please?

What kind of data are you trying to send?

Skalli

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!

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas

Why Splunk Customers Should Attend Cisco Live 2026 Las Vegas     Cisco Live 2026 is almost here, and this ...

What Is the Name of the USB Key Inserted by Bob Smith? (BOTS Hint, Not the Answer)

Hello Splunkers,   So you searched, “what is the name of the usb key inserted by bob smith?”  Not gonna lie… ...

Automating Threat Operations and Threat Hunting with Recorded Future

    Automating Threat Operations and Threat Hunting with Recorded Future June 29, 2026 | Register   Is your ...