Security

HTTP Event Collector SSL problem

DMohn
Motivator

Hi all,

I am trying to send events to HEC locally via CLI and keep getting a SSL error. I have looked up several docs, but I have not yet found the solution to it. My problem is like this:

Command:
curl -vvv -k -H "Authorization: Splunk my-hec-token" https://mysplunkhost:8088/services/collector/event -d '{ [aWholeLotOfJSONformattedData] }'

Return is:

* Hostname was NOT found in DNS cache
*   Trying xx.xx.xx.xx...
* Connected to mysplunkhost (xx.xx.xx.xx) port 8088 (#0)
* successfully set certificate verify locations:
*   CAfile: none
  CApath: /etc/ssl/certs/
* SSLv3, TLS unknown, Certificate Status (22):
* SSLv3, TLS handshake, Client hello (1):
* error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol
* Closing connection 0
curl: (35) error:140770FC:SSL routines:SSL23_GET_SERVER_HELLO:unknown protocol

Any advise on where I can fix this?

0 Karma
1 Solution

DMohn
Motivator

Found the solution by myself, after a while.

If you don't enable SSL in the http input setting, Splunk won't accept https calls 🙂

So be aware of that!

View solution in original post

0 Karma

DMohn
Motivator

Found the solution by myself, after a while.

If you don't enable SSL in the http input setting, Splunk won't accept https calls 🙂

So be aware of that!

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!

Persistent Queue at TcpOut — One of Splunk's Most Practical Features

Splunk introduced persistent queueing at the tcpout layer as one of the most practical resilience features in ...

Build resilience for the agentic era: Join us at Splunk Go San Jose

AI is changing how organizations build, operate, and secure digital services. As teams adopt AI agents and ...

Manage Edge Processor pipelines end to end with APIs

This guide uses the Data Management APIs to create an Edge Processor, onboard one instance, deploy a pipeline ...