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Free Cisco 300-915 Actual Exam Questions
The questions for this exam were last updated on January 7, 2026
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A company is collecting data from several thousand machines globally. Which software component in the overall architecture is the next destination of the dataflow after the data has been gathered and normalized on the edge data software?
Select one option, then reveal solution.
Question No. 2
Refer to the exhibit. Which protocol is used to make a FlexVPN connection from a Cisco IR829 router to a headend router?
Select one option, then reveal solution.
Question No. 3
Refer to the exhibit. A new application has just been developed as a Docker container. What is the missing step for packaging the container ready for deployment in IOx?
Select one option, then reveal solution.
Question No. 4
What is a major difference of MQTT in terms of design compared to AMQP?
Select one option, then reveal solution.
Question No. 5
Which data visualization technique should be used to represent an important single metric on a dashboard?
Select one option, then reveal solution.
Question No. 6
An IoT engineer is working on a connected machines project. Which two protocols must be used during the data provisioning process when data is sent from the shop floor IoT system to the customer’s public cloud? (Choose two.)
Select all that apply, then reveal solution.
Question No. 7
Mosquitto was installed correctly on the Cisco IR829 router as a Cisco IOx application. When the sensor is connected to the broker on the Cisco IR829 router with the default port, the connection is refused (Error Code 5). Which action should be done to resolve the issue?
Select one option, then reveal solution.
Question No. 8
Refer to the exhibit. Based on the MQTT client output, which action should be taken so that the connection to the broker can be established?
Select one option, then reveal solution.
Question No. 9Drag & Drop
DRAG DROP Drag and drop the Dockerfile instructions from the left onto the correct arguments on the right.
Options
AEXPOSE
BADD
CWORKDIR
DRUN
EFROM
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Answer Area
alpine
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apk update
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/opt/cisco
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start.sh.
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8000
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Question No. 10Drag & Drop
DRAG DROP An engineering team developed a solution that gathers data via a proprietary protocol (TCP/IP based) to a IR1101 gateway, which then sends the data to the cloud. Drag and drop the action steps from the left into the correct order on the right to get this solution to operate. Not all options are used.
Options
AThe sensor is sending data to the cloud.
BThe sensor and IR1101 is locally installed (power, network connectivity).
CThe edge application is being installed on the IR1101.
DThe streaming payload is visible in Kinetic GMM dashboard.
EA device twin is automatically created in the cloud.
FIR1101 is claimed via API on Kinetic GMM.
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Answer Area
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Question No. 11Drag & Drop
DRAG DROP The network team of a large international airport is creating a sensor network on their site using the Cisco LoRaWAN solution. Drag and drop the actions from the left to right needed to implement this project. Not all options are used.
Options
AOnboard the gateways in the Field Network Director.
BSet up a database and message broker.
CConfigure the devices uplinks and downlinks on the LoRa network server.
DInstall the sensors and LoRa gateways (power, network connectivity).
EAdd the sensors using the DevDI, AppDI, and AppKey.
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Answer Area
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Question No. 12Drag & Drop
DRAG DROP An application needs to calculate if the product meets a determined quality specification, activate an automation to remove poor quality products, and report detailed results back to the cloud. All data are captured from an application that is connected to a sensor. Using the SDK of the cloud provider, drag and drop the tasks that must be completed from the left to the right. Not all options are used.
Options
Acode function for detection
Bquality specification of product
Ccredentials for network and cloud operations
Dsensor function with sensor SDK
Euser interaction with the application
Fcloud function communication with cloud SDK
Gproduct removal function
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Answer Area
Bucket 1
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Question No. 13
Refer to the exhibit. Which line of code completes the Dockerfile?
Select one option, then reveal solution.
Question No. 14
Refer to the exhibit. When a Docker image is built using this Dockerfile, which two statements are valid on Cisco IOx 1.8 and before? (Choose two.)
Select all that apply, then reveal solution.
Question No. 15
Which element ensures that PKI is used to establish the identity of IoT devices?
