Getting Data In

How to edit my inputs.conf on a Windows universal forwarder to forward NPS/IAS logs to my Linux indexer?

swannie
New Member

Hi all,

I'm new to Splunk and I'm having a problem getting the Universal Forwarder on Windows to forward Microsoft NPS/IAS logs to my Linux-based indexer server. I successfully have DHCP logs being forwarded and indexed from the servers in question (so I think I'm doing it right.) and if I look in the Splunk logs, it tells me that it's monitoring the directory in question, however, none of the logs seem to make it to the server.

Here's my inputs.conf:

[monitor://C:\Windows\System32\dhcp]
sourcetype = dhcp
crcSalt = <SOURCE>
alwaysOpenFile=1
disabled = false
whitelist = DHcp.+.log

[monitor://C:\Windows\System32\LogFiles]
sourcetype = ias
crcSalt = <SOURCE>
alwaysOpenFile=1
disabled = false
whitelist = IN*.log

... everything looks right to me, and as I said the DHCP logging is working great. I'm at a loss as to where I can look to troubleshoot further. Thanks for the assistance!

0 Karma
1 Solution

somesoni2
Revered Legend

Change the whitelist from whitelist = IN*.log to whitelist = IN.*\.log

View solution in original post

somesoni2
Revered Legend

Change the whitelist from whitelist = IN*.log to whitelist = IN.*\.log

swannie
New Member

Yup - I knew it was going to be something simple, and that was it. Being primarily a Linux person I'm a little embarrassed I didn't think of that. Since it was on Windows, RegEx didn't even enter my mind! 🙂

Thanks so much!!

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 ...