I do not know, but, you can try double back-slash in the Windows path that someone else posted earlier. C:\PATH\TO\cert.pem ... View more

If you use Firefox to access your Illumio server, you should be able to download the root certificate chain directly a. Click on the padlock in the url bar b. Examine the "Secure Connection" and then click "More Information" c. A dialog box pops open (at leat, on Mac OS-X) and there is a "View Certificate" button d. Click on View Certificate, click on Details. You will see the certificate chain. Now, highlight the root cert (at the very top), and then click the "Export" button. This will download the entire root certificate chain in PEM format. Upload this certificate to your Splunk server in a location that is accessible. Provide the full path to this certificate in the Data Input and save the data input. This should resolve the issue. ... View more