Overview

The Overview tab shows your overall network segmentation score and a breakdown of how your sites and sensors contribute to it.

Figure 1. Overview tab

Segmentation Advisor Overview tab showing the segmentation score panel, sites and sensors segmentation tables, traffic between zones chord diagram, segmentation score trend chart, sites map, top traffic tables, traffic volume tiles, communication between asset types diagram, and traffic breakdown by protocol chart

Use the Scope dropdown to filter the data to a specific site or sensor. Use the Last activity time buttons to set the time window for the data shown (1h, 2h, 4h, 8h, or 12h).

Segmentation score

The overall segmentation score (0–100) and its three component sub-scores:

  • Cohesion: Measures how well assets within the same zone communicate with each other compared to across zones.
  • Isolation: Measures how well zones are isolated from each other.
  • Segmentation: The combined score derived from cohesion and isolation.

The panel also shows the counts of Active Links and Active Assets across your network.

Sites segmentation

Shows each site and its segmentation score in a table. A color-coded bar at the top of the panel indicates the overall distribution of scores across all sites: orange for Low, green for Mid, and blue for High.

Sensors segmentation

Shows each sensor and its segmentation score in a table. A color-coded bar at the top of the panel indicates the overall distribution of scores across all sensors: orange for Low, green for Mid, and blue for High.

Traffic between zones

A chord diagram showing the volume of traffic flowing between your network zones. Each arc segment represents a zone, and the ribbons between segments show the relative volume of traffic exchanged.

Segmentation score trend

An area chart showing how your segmentation score has changed over time.

Sites map

Shows the location of your sites on a map. Each site is represented by a bubble labeled with its segmentation score. Select Ctrl + scroll to zoom.

Top communication protocols between zones

A table showing the most frequently used protocols for communication between zones, with the link count and percentage of total traffic for each.

Top source zones

A table showing the zones that generate the most links, with the link count and percentage of total traffic for each.

Top destination zones

A table showing the zones that receive the most links, with the link count and percentage of total traffic for each.

Top internet access by source zone

A table showing which zones generate the most internet-bound links, with the link count and percentage of total internet traffic for each.

Internal traffic, inbound traffic, and outbound traffic

Three separate metric tiles showing the total volume of internal, inbound, and outbound traffic across your network.

Communication between asset types

A diagram showing traffic flows from source asset types, through the protocols used, to destination asset types. This helps you identify which asset type combinations communicate most and which protocols they use.

Traffic breakdown by protocol

A stacked horizontal bar chart showing how internal, inbound, and outbound traffic is distributed across protocols.