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User Guide

Sensor details

Sensor details

This Senor details page provides an overview of each sensor’s status, resource usage, connectivity, and configuration details.

The top of the page displays the following information:

Statistic

Description

Created The date and time when the sensor was provisioned or first connected.
Location The physical or logical site associated with the sensor.
Type The deployment platform for the sensor. For example, ESXi, indicating it runs as a virtual appliance on VMware ESXi.
CPU The current processor utilization reported by the sensor. The usage value is color-coded:
  • Green if usage is 0-59%
  • Yellow if usage exceeds 60%
  • Red if usage exceeds 90%

Memory

The current memory utilization reported by the sensor. The usage value is color-coded:

  • Green if usage is 0-59%
  • Yellow if usage exceeds 60%
  • Red if usage exceeds 90%
EPS The average number of events per second generated over the last seven days.
Bits/s The average throughput in bits per second over the last seven days.

Status Tab

The Status tab shows the current state of the sensor, including whether it is online, offline, or in a transitional phase. It also provides hardware details and connectivity indicators so you can quickly assess sensor health.

Connection Status

Field

Description

Status Indicates whether the sensor is currently online and connected to the management system.
Serial Number The unique identifier for the sensor hardware or virtual instance.
Management IP The IP address used for managing and communicating with the sensor.
Last Updated The timestamp of the most recent status update from the sensor.

Device Enrichment Status

This section appears when Device Enrichment is enabled. See Device enrichment.

Field

Description

Last Run Time

Displays the timestamp of the most recent device enrichment cycle executed, whether scheduled or manually triggered.

Last Upload Time

Shows the timestamp of the most recent upload of enrichment results from the sensor. This indicates when updated device information was last synchronized.

Message

Displays raw status or progress information provided by the sensor during the device enrichment process. This field is intended for troubleshooting and provides visibility into the sensor’s activity.

Interfaces

Each interface displays its IP address when that information is available from the API response. This is especially helpful if the interface is configured as a NetFlow collector.

A green interface indicates that a cable is connected, while a gray interface means no connection. Click the interface label to view its MAC address.

Interface

Description

ensxxx (mgmt)

Displays traffic rate and IP address for the management interface.

ensxxx Shows traffic rate for the secondary interface used for data capture.

The following table details the naming convention for interfaces on FortiNDR Cloud sensors.

Label Sensor Type Interface Type Purpose Max Bandwidth
em4 Physical Ethernet Management 1 Gb/s
em3 Physical Ethernet Monitoring 1 Gb/s
em2 Physical Ethernet Monitoring 10 Gb/s
em1 Physical Ethernet Monitoring 10 Gb/s
p#p## Physical Fiber Monitoring 10 Gb/s
eth0 Virtual Virtual Management N/A
eth1+ Virtual Virtual Monitoring N/A

Hardware

Field

Description

Processor(s) Details the CPU model and specifications used by the sensor.
Number of Cores Indicates how many CPU cores are available for processing tasks.
Memory The total amount of RAM allocated to the sensor for operations and the percentage currently in use.
Total Disk Space The total storage capacity available for logs and system files.

CPU & Memory Usage

Shows the percentage of CPU currently in use by the sensor. The graph tracks CPU and memory usage for the last 7 days. Hover over the graph to view usage at a specific point in time.

The chart can be viewed by hour or by day. The tooltip displays time for hourly intervals and date for daily intervals. A 5 minute interval is available only for ranges within 24 hours; if the range is larger, the system automatically switches to a compatible interval such as hourly or daily.

The maximum selectable range is 14 days. The last time shown may end at xx:55 instead of xx:59 because of interval rounding.

Software

Field

Description

Operating System The OS running on the sensor, including version details.
ZEEK Version The installed version of ZEEK used for network traffic analysis.
Suricata Version The installed version of Suricata for intrusion detection and analysis.
Sensor Version The current version of the sensor software package.

History

The History table is sorted in descending order by timestamp. A message appears if there is no history to display.

Field

Description

Timestamp The date and time the action was recorded in UTC.
Action The operation performed on the sensor, such as Provision, Pause, or Resume.
User Account Name The account associated with the user who performed the action.
User Name The individual user or service identity that triggered the action.
Comment An optional note explaining the reason or context for the action.

Telemetry Tab

The Telemetry tab displays traffic and performance metrics such as throughput and event rates over time. This tab helps you monitor sensor activity and detect trends that may affect network visibility or performance.

The Telemetry page includes three tabs that provide different types of sensor data:

Tab

Description

Throughput

Displays measurements of total throughput across the sensor’s interfaces in bits per second. You can view the data as a line or bar graph for any time period, group by interface name, set the interval to Day, Hour, or 5 Minutes, and download the data as a CSV file.

The legend displays the total throughput count for each individual sensor from highest to lowest. Use the toggles in the legend to show or hide a line in the graph. You also have the option of showing or hiding all entries.

Events Shows the number of events produced by the sensor. The data can be displayed as a line or bar graph and grouped by event type. The legend lists sensors from highest to lowest event count and includes toggles to show or hide individual lines or all entries.
Visibility Displays observed devices for the sensor, similar to a simplified version of the Devices page. This helps you identify endpoints seen by the sensor over time.
CPU & Memory Usage

Shows the percentage of CPU currently in use by the sensor. The graph tracks CPU and memory usage for the last 7 days. Hover over the graph to view usage at a specific point in time.

The chart can be viewed by hour or by day. The tooltip displays time for hourly intervals and date for daily intervals. A 5 minute interval is available only for ranges within 24 hours; if the range is larger, the system automatically switches to a compatible interval such as hourly or daily.

The maximum selectable range is 14 days. The last time shown may end at xx:55 instead of xx:59 because of interval rounding.

Tooltip

The Traffic by Type custom dashboard displays the data in the Events tab in the Sensor telemetry page. When you click the widget header it opens the Sensor telemetry page. All the filters applied to the widget will be transferred to the Sensor Telemetry page. See, Creating custom dashboards

Settings Tab

Update sensor information such as the name, location, and labels, and configure options such as packet capture.

Note

For assistance with these settings, contact your Technical Success Manager.

Note

Enabling PCAP has security and privacy complications. Before enabling PCAP, consult with your Technical Success Manager.

For example, networks with data that is subject to regulatory requirements may require certain controls to be in place before enabling this feature. Enabling this feature may also require uploading a public key to encrypt any PCAPs. See, Account management or contact Customer Support for more information on public keys.

Statistic

Description

General

Click Edit General Settings to edit these settings.

Location

The physical location of the sensor.

Labels

arbitrary labels (hostname, site/building code, etc.)

Features

Click Edit Feature Settings to edit these settings.

PCAP Enabled

Toggle ON to enable PCAP capture.

Packet Inspection Engine

The network packets used to identify traffic and enforce security policies.

Sensor details

Sensor details

This Senor details page provides an overview of each sensor’s status, resource usage, connectivity, and configuration details.

The top of the page displays the following information:

Statistic

Description

Created The date and time when the sensor was provisioned or first connected.
Location The physical or logical site associated with the sensor.
Type The deployment platform for the sensor. For example, ESXi, indicating it runs as a virtual appliance on VMware ESXi.
CPU The current processor utilization reported by the sensor. The usage value is color-coded:
  • Green if usage is 0-59%
  • Yellow if usage exceeds 60%
  • Red if usage exceeds 90%

Memory

The current memory utilization reported by the sensor. The usage value is color-coded:

  • Green if usage is 0-59%
  • Yellow if usage exceeds 60%
  • Red if usage exceeds 90%
EPS The average number of events per second generated over the last seven days.
Bits/s The average throughput in bits per second over the last seven days.

Status Tab

The Status tab shows the current state of the sensor, including whether it is online, offline, or in a transitional phase. It also provides hardware details and connectivity indicators so you can quickly assess sensor health.

Connection Status

Field

Description

Status Indicates whether the sensor is currently online and connected to the management system.
Serial Number The unique identifier for the sensor hardware or virtual instance.
Management IP The IP address used for managing and communicating with the sensor.
Last Updated The timestamp of the most recent status update from the sensor.

Device Enrichment Status

This section appears when Device Enrichment is enabled. See Device enrichment.

Field

Description

Last Run Time

Displays the timestamp of the most recent device enrichment cycle executed, whether scheduled or manually triggered.

Last Upload Time

Shows the timestamp of the most recent upload of enrichment results from the sensor. This indicates when updated device information was last synchronized.

Message

Displays raw status or progress information provided by the sensor during the device enrichment process. This field is intended for troubleshooting and provides visibility into the sensor’s activity.

Interfaces

Each interface displays its IP address when that information is available from the API response. This is especially helpful if the interface is configured as a NetFlow collector.

A green interface indicates that a cable is connected, while a gray interface means no connection. Click the interface label to view its MAC address.

Interface

Description

ensxxx (mgmt)

Displays traffic rate and IP address for the management interface.

ensxxx Shows traffic rate for the secondary interface used for data capture.

The following table details the naming convention for interfaces on FortiNDR Cloud sensors.

Label Sensor Type Interface Type Purpose Max Bandwidth
em4 Physical Ethernet Management 1 Gb/s
em3 Physical Ethernet Monitoring 1 Gb/s
em2 Physical Ethernet Monitoring 10 Gb/s
em1 Physical Ethernet Monitoring 10 Gb/s
p#p## Physical Fiber Monitoring 10 Gb/s
eth0 Virtual Virtual Management N/A
eth1+ Virtual Virtual Monitoring N/A

Hardware

Field

Description

Processor(s) Details the CPU model and specifications used by the sensor.
Number of Cores Indicates how many CPU cores are available for processing tasks.
Memory The total amount of RAM allocated to the sensor for operations and the percentage currently in use.
Total Disk Space The total storage capacity available for logs and system files.

CPU & Memory Usage

Shows the percentage of CPU currently in use by the sensor. The graph tracks CPU and memory usage for the last 7 days. Hover over the graph to view usage at a specific point in time.

The chart can be viewed by hour or by day. The tooltip displays time for hourly intervals and date for daily intervals. A 5 minute interval is available only for ranges within 24 hours; if the range is larger, the system automatically switches to a compatible interval such as hourly or daily.

The maximum selectable range is 14 days. The last time shown may end at xx:55 instead of xx:59 because of interval rounding.

Software

Field

Description

Operating System The OS running on the sensor, including version details.
ZEEK Version The installed version of ZEEK used for network traffic analysis.
Suricata Version The installed version of Suricata for intrusion detection and analysis.
Sensor Version The current version of the sensor software package.

History

The History table is sorted in descending order by timestamp. A message appears if there is no history to display.

Field

Description

Timestamp The date and time the action was recorded in UTC.
Action The operation performed on the sensor, such as Provision, Pause, or Resume.
User Account Name The account associated with the user who performed the action.
User Name The individual user or service identity that triggered the action.
Comment An optional note explaining the reason or context for the action.

Telemetry Tab

The Telemetry tab displays traffic and performance metrics such as throughput and event rates over time. This tab helps you monitor sensor activity and detect trends that may affect network visibility or performance.

The Telemetry page includes three tabs that provide different types of sensor data:

Tab

Description

Throughput

Displays measurements of total throughput across the sensor’s interfaces in bits per second. You can view the data as a line or bar graph for any time period, group by interface name, set the interval to Day, Hour, or 5 Minutes, and download the data as a CSV file.

The legend displays the total throughput count for each individual sensor from highest to lowest. Use the toggles in the legend to show or hide a line in the graph. You also have the option of showing or hiding all entries.

Events Shows the number of events produced by the sensor. The data can be displayed as a line or bar graph and grouped by event type. The legend lists sensors from highest to lowest event count and includes toggles to show or hide individual lines or all entries.
Visibility Displays observed devices for the sensor, similar to a simplified version of the Devices page. This helps you identify endpoints seen by the sensor over time.
CPU & Memory Usage

Shows the percentage of CPU currently in use by the sensor. The graph tracks CPU and memory usage for the last 7 days. Hover over the graph to view usage at a specific point in time.

The chart can be viewed by hour or by day. The tooltip displays time for hourly intervals and date for daily intervals. A 5 minute interval is available only for ranges within 24 hours; if the range is larger, the system automatically switches to a compatible interval such as hourly or daily.

The maximum selectable range is 14 days. The last time shown may end at xx:55 instead of xx:59 because of interval rounding.

Tooltip

The Traffic by Type custom dashboard displays the data in the Events tab in the Sensor telemetry page. When you click the widget header it opens the Sensor telemetry page. All the filters applied to the widget will be transferred to the Sensor Telemetry page. See, Creating custom dashboards

Settings Tab

Update sensor information such as the name, location, and labels, and configure options such as packet capture.

Note

For assistance with these settings, contact your Technical Success Manager.

Note

Enabling PCAP has security and privacy complications. Before enabling PCAP, consult with your Technical Success Manager.

For example, networks with data that is subject to regulatory requirements may require certain controls to be in place before enabling this feature. Enabling this feature may also require uploading a public key to encrypt any PCAPs. See, Account management or contact Customer Support for more information on public keys.

Statistic

Description

General

Click Edit General Settings to edit these settings.

Location

The physical location of the sensor.

Labels

arbitrary labels (hostname, site/building code, etc.)

Features

Click Edit Feature Settings to edit these settings.

PCAP Enabled

Toggle ON to enable PCAP capture.

Packet Inspection Engine

The network packets used to identify traffic and enforce security policies.