Getting Data In

How to limit heavy forwarder bandwidth in limits.conf?

splunkreal
Motivator

Hello guys,

is it possible to limit Heavy forwarders bandwidth like UF (setting [thruput] in limits.conf for forwarders)?

Thanks.

* If this helps, please upvote or accept solution if it solved *
Labels (2)
0 Karma
1 Solution

splunkreal
Motivator

From support : "Splunk Heavy Forwarder does not have setting to limit network bandwidth."

* If this helps, please upvote or accept solution if it solved *

View solution in original post

0 Karma

splunkreal
Motivator

From support : "Splunk Heavy Forwarder does not have setting to limit network bandwidth."

* If this helps, please upvote or accept solution if it solved *
0 Karma

gcusello
SplunkTrust
SplunkTrust

Hi @realsplunk,
yes it's the same thing, only one hint beware to the traffic to avoid that your HF will be the bottle neck of your network.

Ciao.
Giuseppe

0 Karma

splunkreal
Motivator

Hi Cusello,
we have +800 KB/s indexing Checkpoint through OPSEC app and other syslogs through tcp/udp basically.

Here are the confs :

[root@HFSIEM01 ~]# grep -r -i maxKBps /OPT/siem/splunk/etc
/OPT/siem/splunk/etc/system/README/server.conf.spec:    1. maxKBps (in limits.conf)
/OPT/siem/splunk/etc/system/README/limits.conf.spec:maxKBps = <integer>
/OPT/siem/splunk/etc/system/README/limits.conf.spec:  * The thruput processor applies the 'maxKBps' setting for each
/OPT/siem/splunk/etc/system/README/limits.conf.spec:    pipelines, the processor multiplies the 'maxKBps' value

/OPT/siem/splunk/etc/system/default/limits.conf:maxKBps = 0
/OPT/siem/splunk/etc/apps/SplunkLightForwarder/default/limits.conf:maxKBps = 256

If I understand conf file precedence and if it applied, the limit should be 256?

Thanks.

* If this helps, please upvote or accept solution if it solved *
0 Karma
Get Updates on the Splunk Community!

Index This | When is October more than just the tenth month?

October 2025 Edition  Hayyy Splunk Education Enthusiasts and the Eternally Curious!   We’re back with this ...

Observe and Secure All Apps with Splunk

  Join Us for Our Next Tech Talk: Observe and Secure All Apps with SplunkAs organizations continue to innovate ...

What’s New & Next in Splunk SOAR

 Security teams today are dealing with more alerts, more tools, and more pressure than ever.  Join us for an ...