Which two statements about the Modbus protocol are true? (Choose two.)

Most of the PLC brands come with a built-in Modbus module.

You can implement Modbus networking settings on internetworking devices.

Modbus uses UDP frames to transport MBAP and function codes.

Most of the PLC brands come with a built-in Modbus module.

You can implement Modbus networking settings on internetworking devices.

Modbus is used to establish communication between intelligent devices.

Which two statements are true when you deploy FortiGate as an offline IDS? (Choose two.)

Network traffic goes through FortiGate.

FortiGate acts as network sensor.

FortiGate receives traffic from configured port mirroring.

Network traffic goes through FortiGate.

FortiGate acts as network sensor.

Network attacks can be detected and blocked.

How can you achieve remote access and internet availability in an OT network?

Implement SD-WAN to manage traffic on each ISP link.

Create a back-end backup network as a redundancy measure.

Implement SD-WAN to manage traffic on each ISP link.

Add additional internal firewalls to access OT devices.

Create more access policies to prevent unauthorized access.

Which type of attack posed by skilled and malicious users of security level 4 (SL 4) of IEC 62443 is designed to defend against intentional attacks?

Users with unintentional operator error

Users with access to moderate resources

Users with low access to resources

Users with unintentional operator error

Users with substantial resources

To increase security protection in an OT network, how does application control on ForliGate detect industrial traffic?

By inspecting applications only on nonprotected traffic

By inspecting software and software-based vulnerabilities

By inspecting applications only on nonprotected traffic

By inspecting applications with more granularity by inspecting subapplication traffic

By inspecting protocols used in the application traffic

What are two critical tasks the OT network auditors must perform during OT network risk assessment and management? (Choose two.)

Planning a threat hunting strategy

Creating disaster recovery plans to switch operations to a backup plant

Planning a threat hunting strategy

Implementing strategies to automatically bring PLCs offline

Creating disaster recovery plans to switch operations to a backup plant

Evaluating what can go wrong before it happens

Which statement is correct about processing matched rogue devices by FortiNAC?

FortiNAC matches the rogue device with only one device profiling rule.

FortiNAC cannot revalidate matched devices.

FortiNAC remembers the match ng rule of the rogue device

FortiNAC disables matching rule of previously-profiled rogue devices.

FortiNAC matches the rogue device with only one device profiling rule.

A FortiGate device is newly deployed as the edge gateway of an OT network security fabric. The downstream FortiGate devices are also newly deployed as Security Fabric leafs to protect the control area zone.With no additional essential networking devices, and to implement micro-segmentation on this OT network, what configuration must the OT network architect apply to control intra-VLAN traffic?

Set up VPN tunnels between downstream and edge FortiGate devices.

Enable transparent mode on the edge FortiGate device.

Enable security profiles on all interfaces connected in the control area zone.

Set up VPN tunnels between downstream and edge FortiGate devices.

Create a software switch on each downstream FortiGate device.

FortiAnalyzer is implemented in the OT network to receive logs from responsible FortiGate devices. The logs must be processed by FortiAnalyzer.In this scenario, which statement is correct about the purpose of FortiAnalyzer receiving and processing multiple log messages from a given PLC or RTU?

To configure event handlers and take further action on FortiGate

To isolate PLCs or RTUs in the event of external attacks

To configure event handlers and take further action on FortiGate

To determine which type of messages from the PLC or RTU causes issues in the plant

To help OT administrators configure the network and prevent breaches

Refer to the exhibit. The IPS profile is added on all of the security policies on FortiGate.For an OT network, which statement of the IPS profile is true?

The listed IPS signatures are classified as SCADAapphcat nns

FortiGate has no IPS industrial signature database enabled.

The listed IPS signatures are classified as SCADAapphcat nns

All IPS signatures are overridden and must block traffic match signature patterns.

The IPS profile inspects only traffic originating from SCADA equipment.

With the limit of using one firewall device, the administrator enables multi-VDOM on FortiGate to provide independent multiple security domains to each ICS network. Which statement ensures security protection is in place for all ICS networks?

Traffic between VDOMs must pass through the physical interfaces of FortiGate to check for security incidents.

Each traffic VDOM must have a direct connection to FortiGuard services to receive the required security updates.

The management VDOM must have access to all global security services.

Each VDOM must have an independent security license.

Traffic between VDOMs must pass through the physical interfaces of FortiGate to check for security incidents.

Refer to the exhibit. PLC-3 and CLIENT can send traffic to PLC-1 and PLC-2. FGT-2 has only one software switch (SSW-1) connecting both PLC-3 and CLIENT. PLC-3 and CLIENT cannot send traffic to each other.Which two statements about the traffic between PCL-1 and PLC-2 are true? (Choose two.)

Micro-segmentation on FGT-2 prevents direct device-to-device communication.

FGT-2 controls intra-VLAN traffic through firewall policies.

The switch on FGT-2 must be hardware to implement micro-segmentation.

Micro-segmentation on FGT-2 prevents direct device-to-device communication.

Traffic must be inspected by FGT-EDGE in OT networks.

FGT-2 controls intra-VLAN traffic through firewall policies.

Refer to the exhibit. In order for a FortiGate device to act as router on a stick, what configuration must an OT network architect implement on FortiGate to achieve inter-VLAN routing?

Set a FortiGate interface with the switch to operate as an 802.1 q trunk.

Set a unique forward domain on each interface on the network.

Set FortiGate to operate in transparent mode.

Set a software switch on FortiGate to handle inter-VLAN traffic.

Set a FortiGate interface with the switch to operate as an 802.1 q trunk.

Which statemenl about the IEC 104 protocol is true?

IEC 104 is used for telecontrol SCADA in electrical engineering applications.

IEC 104 is IEC 101 compliant in old SCADA systems.

IEC 104 protects data transmission between OT devices and services.

IEC 104 uses non-TCP/IP standards.

Refer to the exhibit. Which statement is true about application control inspection?

You can control security actions only on the parent-level application signature

The industrial application control inspection process is unique among application categories.

Security actions cannot be applied on the lowest level of the hierarchy.

You can control security actions only on the parent-level application signature

The parent signature takes precedence over the child application signature.

Refer to the exhibits. Which statement about some of the generated report elements from FortiAnalyzer is true?

The report confirms Modbus and IEC 104 are the key applications crossing the network.

FortiGate collects the logs and generates the report to FortiAnalyzer.

The file types confirm the infected applications on the PLCs.

This report is predefined and is not available for customization.

Fortinet NSE7_OTS-7.2 Practice Test 2 - Free Online Exam Questions 41-62

An OT network consists of multiple FortiGate devices. The edge FortiGate device is deployed as the secure gateway and is only allowing remote operators to access the ICS networks on site.

Management hires a third-party company to conduct health and safety on site. The third-party company must have outbound access to external resources.

As the OT network administrator, what is the best scenario to provide external access to the third-party company while continuing to secure the ICS networks?

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