Deployment Architecture

Multisite Indexer Cluster Replication Port

gcusello
SplunkTrust
SplunkTrust

Hi at all,

I have to configure a multisite Indexer Cluster and I have a dubt:

in the Splunk architectig course, the indicated Indexer Cluster replication port was 9100.

Then reading Multisite Indexer Cluster documentation the indicated port is 9887.

What's the correct one?

Can I use 9100 instead 9887 or 9100 is dedicated to other purposes?

Thank you for your support.

Ciao.

Giuseppe

Labels (1)
0 Karma
1 Solution

richgalloway
SplunkTrust
SplunkTrust

As I understand it, there is no default replication port.  The cluster will use whatever is in the [replication_port://<port>] or [replication_port-ssl://<port>] stanza.

---
If this reply helps you, Karma would be appreciated.

View solution in original post

richgalloway
SplunkTrust
SplunkTrust

As I understand it, there is no default replication port.  The cluster will use whatever is in the [replication_port://<port>] or [replication_port-ssl://<port>] stanza.

---
If this reply helps you, Karma would be appreciated.

isoutamo
SplunkTrust
SplunkTrust

As @richgalloway said, there is no “default” ports, just examples. You could choose what ever you want.

inventsekar
SplunkTrust
SplunkTrust

For new Splunk learners reference, this should be done on server.conf file:

https://docs.splunk.com/Documentation/Splunk/9.1.1/admin/serverconf

All default ports listed:

https://docs.splunk.com/Documentation/Splunk/9.1.1/InheritedDeployment/Ports

thanks and best regards,
Sekar

PS - If this or any post helped you in any way, pls consider upvoting, thanks for reading !
Get Updates on the Splunk Community!

September Community Champions: A Shoutout to Our Contributors!

As we close the books on another fantastic month, we want to take a moment to celebrate the people who are the ...

Splunk Decoded: Service Maps vs Service Analyzer Tree View vs Flow Maps

It’s Monday morning, and your phone is buzzing with alert escalations – your customer-facing portal is running ...

What’s New in Splunk Observability – September 2025

What's NewWe are excited to announce the latest enhancements to Splunk Observability, designed to help ITOps ...