Security

SSO, trustedIP and IPv6

lrhazi
Path Finder

On RedHat 6, I found that my SSO config would not work, with Apache on localhost acting as proxy.

The debug page would shoo:

Incoming request IP received by splunkweb ::1
Is the incoming request IP in splunkweb's list of trustedIPs? No. SSO will not be used to authenticate this request.

My trustedIP was set to: 127.0.0.1

I tried setting to: 127.0.0.1, ::1, but it did not seem to work.

After disabling IPv6, and rebooting the box, it started working, as the client now is 127.0.0.1.

Is there a different syntax for specifying a trustedIP if ::1 ?

Tags (2)

ithangasamy_spl
Splunk Employee
Splunk Employee

This is known to work in Splunk 5+. Please refer the attached image alt text
Both in the server.conf and web.conf for the trustedIP property you need to set
trustedIP=::1 NOT trustedIP=[::1] , if you do you would likely see following error in the splunkd.log

-04-2014 21:58:31.362 -0800 ERROR HTTPRestLogin - SSO failed - Given IP '::1' does not match trusted IP '[::1]'

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 ...