Changed SPLK-1003 Exam Questions

Using the provided DUO/Splunk reference URL https://duo.com/docs/splunk

Scroll down to the Network Diagram section and note the following 6 similar steps

1 - SPlunk connection initiated

2 - Primary authentication

3 - Splunk connection established to Duo Security over TCP port 443

4 - Secondary authentication via Duo Security's service

5 - Splunk receives authentication response

6 - Splunk session logged in.

https://docs.splunk.com/Documentation/Splunk/latest/Forwarding/Typesofforwarders

"A heavy forwarder parses data before forwarding it and can route data based on criteria such as source or type of event."

https://docs.splunk.com/Documentation/Splunk/8.2.2/Data/AboutHECIDXAck

- Section: About channels and sending data

Sending events to HEC with indexer acknowledgment active is similar to sending them with the setting off. There is one crucial difference: when you have indexer acknowledgment turned on, you must specify a channel when you send events. The concept of a channel was introduced in HEC primarily to prevent a fast client from impeding the performance of a slow client. When you assign one channel per client, because channels are treated equally on Splunk Enterprise, one client can't affect another. You must include a matching channel identifier both when sending data to HEC in an HTTP request and when requesting acknowledgment that events contained in the request have been indexed. If you don't, you will receive the error message, "Data channel is missing." Each request that includes a token for which indexer acknowledgment has been enabled must include a channel identifier, as shown in the following example cURL statement, where represents the event data portion of the request

https://docs.splunk.com/Documentation/Splunk/8.1.1/Knowledge/Configureadvancedextractionswithfieldtransforms

use transformations with props.conf and transforms.conf to:

– Mask or delete raw data as it is being indexed

–Override sourcetype or host based upon event values

– Route events to specific indexes based on event content

– Prevent unwanted events from being indexed