The answer is that the `earliest_time` parameter is set to -7d@d, so the acceleration index only covers the last 7 days. This parameter directly controls the time range for which data model acceleration precomputes results; any data older than that window is not stored in the acceleration index, forcing Splunk to search raw data instead. On the Splunk Core Certified Power User SPLK-1003 exam, this concept tests your understanding of how data model acceleration parameters affect search performance, specifically the difference between `earliest_time` (what gets accelerated) and `summary_range` (how long accelerated data is kept). A common trap is confusing these two settings—remember that `earliest_time` defines the starting point for acceleration, not the retention period. For a memory tip, think of `earliest_time` as the “acceleration start line”: if it’s set to 7 days, only data from that point forward gets the speed boost, leaving older data to crawl through unaccelerated searches.
SPLK-1003 Macros, Saved Searches and CIM Practice Question
This SPLK-1003 practice question tests your understanding of macros, saved searches and cim. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Refer to the exhibit. An admin configures acceleration for the Network_Traffic data model as shown. A user runs a search using the data model over the last 60 days. Why might the search be slower for data older than 7 days?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
The earliest_time is set to -7d@d, so the acceleration index only covers the last 7 days
Option B is correct: The `earliest_time` parameter determines the time range for which acceleration is built. Here it is -7d@d, so only the last 7 days of data are precomputed. Data older than 7 days will not be accelerated, causing slower searches. Option A confuses summary_range (how long to keep accelerated data) with the time range. Option C is false. Option D is true but does not explain slowness for older data.
Key principle: NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
✗
The data model is not compatible with acceleration
Why it's wrong here
Incorrect: CIM data models support acceleration.
✗
The summary_range is set to 30d, so only data within 30 days is accelerated
Why it's wrong here
Incorrect: summary_range controls retention, not acceleration range.
✓
The earliest_time is set to -7d@d, so the acceleration index only covers the last 7 days
Why this is correct
Correct: Only data after -7d@d is accelerated.
Related concept
Static NAT maps one inside address to one outside address.
✗
The search must use the `| datamodel` command to benefit from acceleration
Why it's wrong here
Incorrect: Even with correct command, older data would still be slow.
Common exam traps
Common exam trap: NAT rules depend on direction and matching traffic
NAT is not only about the public address. The inside/outside interface roles and the ACL or rule that matches traffic are just as important.
Trap categories for this question
Command / output trap
Incorrect: Even with correct command, older data would still be slow.
Detailed technical explanation
How to think about this question
NAT questions usually test address translation, overload/PAT behaviour, static mappings and whether the right traffic is being translated. Read the interface direction and address terms carefully.
KKey Concepts to Remember
Static NAT maps one inside address to one outside address.
PAT allows many inside hosts to share one public address using ports.
Inside local and inside global describe the private and translated addresses.
NAT ACLs identify traffic for translation, not always security filtering.
TExam Day Tips
→Identify inside and outside interfaces first.
→Check whether the scenario needs static NAT, dynamic NAT or PAT.
→Do not confuse NAT matching ACLs with normal packet-filtering intent.
Key takeaway
NAT direction and interface roles matter as much as the IP address mapping. Inside/outside designation controls which traffic is translated.
Real-world example
How this comes up in practice
A small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
What to study next
Got this wrong? Here's your next step.
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related SPLK-1003 NAT questions on configuration and troubleshooting.
Macros, Saved Searches and CIM — This question tests Macros, Saved Searches and CIM — Static NAT maps one inside address to one outside address..
What is the correct answer to this question?
The correct answer is: The earliest_time is set to -7d@d, so the acceleration index only covers the last 7 days — Option B is correct: The `earliest_time` parameter determines the time range for which acceleration is built. Here it is -7d@d, so only the last 7 days of data are precomputed. Data older than 7 days will not be accelerated, causing slower searches. Option A confuses summary_range (how long to keep accelerated data) with the time range. Option C is false. Option D is true but does not explain slowness for older data.
What should I do if I get this SPLK-1003 question wrong?
Review the four NAT address types (inside local, inside global, outside local, outside global), PAT port overload, and static vs dynamic NAT use cases. Then practise related SPLK-1003 NAT questions on configuration and troubleshooting.
What is the key concept behind this question?
Static NAT maps one inside address to one outside address.
About these practice questions
Courseiva creates original exam-style practice questions with explanations and wrong-answer analysis. It does not publish real exam questions, exam dumps, or protected exam content. Learn why practice questions differ from exam dumps →
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. A Splunk admin is accelerating a CIM data model for the "Network_Traffic" dataset. After acceleration, some searches that use the data model are slower than expected. What is the most likely reason?
hard
A.The acceleration uses too many fields
B.The data model acceleration is not compatible with the CIM
C.Searches are not using the `| datamodel` command correctly
✓ D.The acceleration summary range is set too low
Why D: Option A is correct: If the summary range (e.g., 60 days) is set too low, older data may not be accelerated, causing slower searches across older time ranges. Option B is false; CIM data models are designed for acceleration. Option C could be a reason but less specific. Option D is not a typical issue; acceleration indexes specific fields.
Last reviewed: Jun 24, 2026
Question Discussion
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