Which of the following lists all parameters supported by the acceptFrom argument?
A. IPv4, IPv6, CIDRs, DNS names, Wildcards
B. IPv4, IPv6, CIDRs, DNS names
C. CIDRs, DNS names, Wildcards
D. IPv4. CIDRs, DNS names. Wildcards
Explanation:
The acceptFrom parameter is used in Splunk to specify which IP addresses or DNS names
are allowed to send data to a Splunk instance. The supported formats include IPv4, IPv6, CIDR notation, and DNS names.
B. IPv4, IPv6, CIDRs, DNS names is the correct answer. These are the valid
formats that can be used with the acceptFrom argument. Wildcards are not
supported in acceptFrom parameters for security reasons, as they would allow
overly broad access.
Which of the following is a correct statement about Universal Forwarders?
A. The Universal Forwarder must be able to contact the license master.
B. A Universal Forwarder must connect to Splunk Cloud via a Heavy Forwarder.
C. A Universal Forwarder can be an Intermediate Forwarder.
D. The default output bandwidth is 500KBps.
Explanation: A Universal Forwarder (UF) can indeed be configured as an Intermediate
Forwarder. This means that the UF can receive data from other forwarders and then
forward that data on to indexers or Splunk Cloud, effectively acting as a relay point in the
data forwarding chain.
Option A is incorrect because a Universal Forwarder does not need to contact the
license master; only indexers and search heads require this.
Option B is incorrect as Universal Forwarders can connect directly to Splunk Cloud
or via other forwarders.
Option D is also incorrect because the default output bandwidth limit for a UF is
typically much higher than 500KBps (default is 256KBps per pipeline, but can be
configured).
Which of the following are features of a managed Splunk Cloud environment?
A. Availability of premium apps, no IP address whitelisting or blacklisting, deployed in US East AWS region.
B. 20GB daily maximum data ingestion, no SSO integration, no availability of premium apps.
C. Availability of premium apps, SSO integration, IP address whitelisting and blacklisting
D. Availability of premium apps, SSO integration, maximum concurrent search limit of 20.
Explanation: In a managed Splunk Cloud environment, several features are available to
ensure that the platform is secure, scalable, and meets enterprise requirements. The key
features include:
Availability of premium apps: Splunk Cloud supports the installation and use of
premium apps such as Splunk Enterprise Security, IT Service Intelligence, etc.
SSO Integration: Single Sign-On (SSO) integration is supported, allowing
organizations to leverage their existing identity providers for authentication.
IP address whitelisting and blacklisting: To enhance security, managed Splunk
Cloud environments allow for IP address whitelisting and blacklisting to control
access.
Given the options:
Option C correctly lists these features, making it the accurate choice.
Option A incorrectly states "no IP address whitelisting or blacklisting," which is
indeed available.
Option B mentions "no SSO integration" and "no availability of premium apps,"
both of which are inaccurate.
Option D talks about a "maximum concurrent search limit of 20," which does not
represent the standard limit settings and may vary based on the subscription level.
A user has been asked to mask some sensitive data without tampering with the structure of the file /var/log/purchase/transactions. log that has the following format:
A. Option A
B. Option B
C. Option C
D. Option D
Explanation: Option B is the correct approach because it properly uses a TRANSFORMS
stanza in props.conf to reference the transforms.conf for removing sensitive data. The
transforms stanza in transforms.conf uses a regular expression (REGEX) to locate the
sensitive data (in this case, the SuperSecretNumber) and replaces it with a masked version
using the FORMAT directive.
In detail:
props.conf refers to the transforms.conf stanza remove_sensitive_data by setting
TRANSFORMS-cleanup = remove_sensitive_data.
transforms.conf defines the regular expression that matches the sensitive data and
specifies how the sensitive data should be replaced in the FORMAT directive.
This approach ensures that sensitive information is masked before indexing without altering
the structure of the log files.
Splunk Cloud Reference: For further reference, you can look at Splunk's documentation
regarding data masking and transformation through props.conf and transforms.conf.
Files from multiple systems are being stored on a centralized log server. The files are organized into directories based on the original server they came from. Which of the following is a recommended approach for correctly setting the host values based on their origin?
A. Use the host segment, setting.
B. Set host = * in the monitor stanza.
C. The host value cannot be dynamically set.
D. Manually create a separate monitor stanza for each host, with the nose = value set.
Explanation: The recommended approach for setting the host values based on their origin when files from multiple systems are stored on a centralized log server is to use the host_segment setting. This setting allows you to dynamically set the host value based on a specific segment of the file path, which can be particularly useful when organizing logs from different servers into directories.
At what point in the indexing pipeline set is SEDCMD applied to data?
A. In the aggregator queue
B. In the parsing queue
C. In the exec pipeline
D. In the typing pipeline
Explanation: In Splunk, SEDCMD (Stream Editing Commands) is applied during the
Typing Pipeline of the data indexing process. The Typing Pipeline is responsible for
various tasks, such as applying regular expressions for field extractions, replacements, and
data transformation operations that occur after the initial parsing and aggregation steps.
Here’s how the indexing process works in more detail:
Parsing Pipeline: In this stage, Splunk breaks incoming data into events, identifies
timestamps, and assigns metadata.
Merging Pipeline: This stage is responsible for merging events and handling timebased
operations.
Typing Pipeline: The Typing Pipeline is where SEDCMD operations occur. It
applies regular expressions and replacements, which is essential for modifying raw
data before indexing. This pipeline is also responsible for field extraction and other
similar operations.
Index Pipeline: Finally, the processed data is indexed and stored, where it
becomes available for searching.
Splunk Cloud Reference: To verify this information, you can refer to the official Splunk
documentation on the data pipeline and indexing process, specifically focusing on the
stages of the indexing pipeline and the roles they play. Splunk Docs often discuss the exact
sequence of operations within the pipeline, highlighting when and where commands like
SEDCMD are applied during data processing.
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