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| Section | Weight | Objectives |
|---|---|---|
| Network Access Control | 25% | - Purdue Model and secure network segmentation - Authentication and access policies for OT devices - OT Ethernet and industrial communication models |
| Network Security | 25% | - Security automation and threat response - Deep inspection for industrial protocols (Modbus, DNP3, OPC) - Virtual patching for legacy OT systems |
| Asset Management | 25% | - OT security standards and compliance (IEC 62443, NIST) - Fortinet Security Fabric for OT environments - Device detection and inventory using FortiGate & FortiNAC |
| Monitoring and Risk Assessment | 25% | - Threat detection using FortiSIEM 7.4 - Event handling and logging with FortiAnalyzer 7.6 - OT-focused risk assessment and management |
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NEW QUESTION # 30
Which characteristic do the following industrial protocols share: Ethernet/IP, EtherCAT, and POWERLINK?
Answer: D
Explanation:
The correct answer is A . The study guide describes all three protocols as supporting deterministic or real-time industrial communication. Ethernet/IP uses standard Ethernet and TCP/IP with an application-layer mechanism that can provide real-time communication when deployed within an appropriate limited range.
EtherCAT explicitly provides real-time communication in a primary-secondary architecture and achieves its performance by skipping OSI layers 3 through 6. POWERLINK is also explicitly defined as a real-time communication protocol used mainly for transmitting process data. They do not all follow the complete OSI model because EtherCAT bypasses several layers and POWERLINK primarily uses layers 2 and 7. Client- server behavior is specifically associated with Modbus , and star/ring topology characteristics relate to redundancy mechanisms such as PRP, MRP, and HSR rather than these three industrial protocols collectively.
NEW QUESTION # 31
Refer to the exhibit.
Why is the OT View tab not available in the Asset Identity Center section of the FortiGate-1 device? (Choose one answer)
Answer: B
Explanation:
The correct answer is A . The study guide states that "The OT view is not available by default. You must enable it in the Feature Visibility section of the GUI or using the CLI command shown on this slide" and shows config system settings # set gui-ot enable . It also says that "After you enable the feature, the Asset Identity Center contains an Asset Identity List tab and an OT View tab." This directly explains why the OT View tab is missing: the feature that enables the Purdue-style OT display has not been enabled yet.
The OT View is the view that displays devices in a Purdue diagram , and the Asset Identity List also shows the current Purdue level for each device. Because the answer options do not explicitly say enable OT View in Feature Visibility , option A is the intended match, since it refers to enabling the Purdue-related OT display feature. Option B is incorrect because device detection affects visibility of devices, not whether the OT View tab exists. Option C is not supported by the study guide, and option D is also not given as the requirement for showing the OT View tab.
NEW QUESTION # 32
According to the IEC 62443 standard, your security level is 4 . What is your OT environment defending against? (Choose one answer)
Answer: B
Explanation:
According to the OT Security 7.6 Architect study guide regarding IEC 62443 Security Levels :
* Security Level 4 (SL 4) Definition : This level provides " Protection against intentional violation using sophisticated means with extended resources, specific skills, and high motivation " .
* Real-World Application : The study guide specifically notes: " If you are facing a syndicate of cyber extortionists with extensive resources and capabilities, then you should strive for security level 4 " .
* Comparison to other levels :
* SL 1 : Protection against " casual or unintentional system violation " .
* SL 2 : Protection against " intentional violation using simple means with low resources " .
* SL 3 : Protection against " intentional violation using sophisticated means with moderate resources " .
NEW QUESTION # 33
Refer to the exhibits.
A partial Incident Analysis page and the log details related to the event are shown. An attack is reported on your OT network. You analyze the corresponding incident. Based on the information provided on the Incident Analysis page and the log details, which two statements are correct? (Choose two answers)
Answer: B,C
Explanation:
Based on the technical data provided in the exhibits and the OT Security 7.6 Architect curriculum:
* Industrial Protocol Identification (Statement A) : The log details exhibit clearly shows that the Destination Port used in the attack is 502 . According to the study guide ' s section on Industrial Protocol Protection , the standard port used by the Modbus TCP protocol is 502 . Furthermore, the attack name identifies a " Triangle.Research.Nano-10.PLC, " which are industrial controllers commonly utilizing Modbus for communications.
* Attack Mitigation (Statement B) : The log details specify that the Action taken by the FortiGate (Edge-FortiGate) was dropped . In cybersecurity and Fortinet fabric operations, dropping a packet associated with an IPS signature means the traffic was blocked from reaching its target, thereby mitigating the attack.
* Target IP Address (Statement E) : The log detail explicitly lists the Destination IP as 192.168.2.3 .
The Incident Analysis page also titles the incident with dstip:192.168.2.3. While the " Affected Endpoint " is shown as 10.1.5.20 , in an " outgoing " attack direction (as shown in the log), this likely refers to the internal source/attacker IP, whereas the target is the destination IP (192.168.2.3). Thus, Statement E is incorrect.
* Protocol Conflict (Statement C) : The IEC 104 protocol typically utilizes port 2404 . Since the log specifies port 502, Statement C is incorrect.
* Severity Distinction (Statement D) : While the Incident severity is marked as High , the question specifically asks about event severity. The " Events " table at the bottom of the Incident Analysis page shows a " User login/logout failed " event with a medium severity. Because there is a distinction in the management console between the severity of individual events and the aggregated incident, and Statement A and B are technically definitive based on port and action, A and B are the correct architectural choices.
NEW QUESTION # 34
Refer to the exhibit.
A partial OT network is shown. In this OT network, you must add additional security measures to detect OT protocols and, therefore, increase the traffic visibility. Which security sensor must you implement to detect the OT protocols in this network? (Choose one answer)
Answer: D
Explanation:
The correct answer is C. Application sensor set to monitor on all the FortiGate devices .
The study guide clearly explains that application control is the feature used to identify OT protocols. It states that "application control detects the protocols used in applications like Modbus, IEC 104, and the contents of the telecontrol messages" and also says "You can use application control signatures to detect OT protocols." It further shows an example where a Modbus application control profile is enabled on a firewall policy "for OT protocol visibility in the monitor status." This directly matches the requirement in the question, which is to detect OT protocols and increase traffic visibility .
The other options do not fit the requirement as precisely. Device detection is for identifying devices and collecting endpoint information, not for detecting industrial protocols. Inline IDS and IPS are focused more on detecting or blocking attacks, exploits, protocol abnormalities, and known vulnerabilities. While IPS can inspect some OT traffic, the study guide distinguishes it from application control by stating that IPS signatures tend to detect exploits, whereas application control signatures tend to provide protocol detection at various levels . Therefore, the required security sensor for OT protocol detection and traffic visibility is the application sensor in monitor mode .
NEW QUESTION # 35
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