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About the IGP Prefixes Tab

To access this tab, click Observability > Routing > Route Topology > IGP Prefixes.

Use this tab to view details of all IGP prefixes on the route topology map. You can also view alerts, details of devices that advertise the prefix, and highlight one or more prefixes on the route topology map.

Tasks You Can Perform

You can perform the following tasks from this tab:

  • View all available IGP prefixes in the IGP prefixes table.

  • View details of an IGP prefix. To view details:

    • Select an IGP prefix and click More > Show Detail.

    • Hover over any row in the IGP prefixes table and click the Details icon.

    A pop-up appears displaying the details of the prefix.

  • Highlight one or more IGP prefixes on the route topology map by selecting one or more prefixes.

  • Sort, resize, or re-arrange columns in a table (grid).

  • Show or hide columns in the table or reset page preferences, using the vertical ellipsis menu.

  • Search by using keywords—Click the search icon (magnifying glass), enter the search term in the text box, and press Enter. The search results are displayed on the same page.

  • Filter the data displayed in the table—Click the filter icon (funnel) and select whether you want to show or hide advanced filters. You can then add or remove filter criteria, save criteria as a filter, apply or clear filters, and so on. The filtered results are displayed on the same page.

Field Descriptions

Table 1 lists the fields on the IGP Prefixes Tab.

Table 1: Fields on the IGP Prefixes Tab
Field Description

Prefix Address

The network prefix address.

Prefix Length

The length of the prefix.

Alerts

The routing alerts generated for the prefix.

The types of alerts generated are:

  • Being Monitored—The health of the device is being monitored.

  • Action Needed—There are issues with the device that you must address.

  • Urgent Action Needed—There are issues with the device that you must address immediately.

Anomalies

The total number of anomalies detected in the network for a device.

You can hover over an anomaly-number to view information such as severity level, description, and timestamp of each anomaly.

Device Count

The total number of devices that advertise the prefix.

State

The current state of the prefix.

The states are:

  • Up

  • Down

Prefix SID

The prefix segment identifier (SID) of the prefix.