DNP3 protocol overview in SCADA systems - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to specify the primary function of DNP3 protocol.

SCADA systems

DNP3 is primarily used for [1] communication in SCADA systems.

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Areliable

Bunreliable

Caudio

Dvideo

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing multimedia types like video or audio instead of reliable communication.

DNP3 is designed for reliable communication in SCADA systems, ensuring data integrity and delivery.

2fill in blank

medium

Complete the code to identify the layer where DNP3 operates.

SCADA systems

DNP3 protocol mainly operates at the [1] layer of the OSI model.

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Aapplication

Bphysical

Cnetwork

Dtransport

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing physical or network layers with application layer.

DNP3 is an application layer protocol used for communication between control devices.

3fill in blank

hard

Fix the error in the statement about DNP3 addressing.

SCADA systems

DNP3 uses [1] addressing to identify devices uniquely in a network.

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AIP

BMAC

Cpoint

Dport

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing IP or MAC which are network layer addresses, not DNP3 specific.

DNP3 uses point addressing to uniquely identify devices and points within the SCADA network.

4fill in blank

hard

Fill both blanks to complete the description of DNP3 data types.

SCADA systems

DNP3 supports [1] and [2] data types for efficient communication.

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Abinary

Bvideo

Canalog

Dtext

Attempts:

3 left

💡 Hint

Common Mistakes

Choosing video or text which are not typical DNP3 data types.

DNP3 supports binary and analog data types to represent digital and analog signals in SCADA systems.

5fill in blank

hard

Fill all three blanks to complete the DNP3 communication features.

SCADA systems

DNP3 provides [1] communication, supports [2] scanning, and uses [3] for error checking.

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Asecure

Bevent-driven

CCRC

Dbroadcast

Attempts:

3 left

💡 Hint

Common Mistakes

Confusing secure with broadcast or missing the error checking method.

DNP3 supports broadcast communication, event-driven scanning for efficiency, and uses CRC for error detection.