The Topologies page

The Topologies page of the Fabric Services System GUI allows you to:

  • view a list of topologies already loaded into the system
  • examine any single topology in more detail, either in a graphical view or as a JSON file
  • begin creating a new fabric intent based on a selected topology
  • delete a topology from the system
  • export a selected topology to a JSON file
Figure 1. Topologies page
Table 1. Topologies page elements
# Description
1 This area lists all of the topologies that have been imported into the system.
2 Topology actions: these are actions available for individual topologies in the list.
  • Open: opens a new form displaying a graphical view of the topology, showing its constituent nodes and their links. From this form you can open a JSON view of the same topology, and export that data to a .json file.
  • Delete...: deletes the selected topology from the list.
    Note: Deleting a topology does not affect any fabric intents that are already using that topology. The topology data for that fabric is fully captured in the fabric intent configuration.
  • Create a Fabric Intent: Opens the Fabric Intents page for the creation of a new fabric intent based on a manual topology, and already configured to use the selected topology file as its basis. See Creating a fabric intent using a manual topology. If you used this method to create your fabric intent, you can begin that procedure at step 6 because the template and the topology are already selected for you.
3 Import topology button: use this button to import a new topology in the form of a JSON file.
4 Topology count: the number of topologies currently displayed in the list.
Table 2. Topologies page columns
# Description
Name The name assigned to the topology, based on the name element in the originating topology file.
Description The description of the topology based on the description element within the originating topology file, if present.
Node count The number of nodes within the topology.
Created The date on which the topology was imported into the Fabric Services System.

The topology view

When viewing an individual topology, the Topology View page displays.

Figure 2. Topology view
Table 3. Topologies page elements
# Description
1 This area shows a graphical representation of the topology.
2 Display controls; these behave as described in Display controls.
3 Views control allows you to switch between the following:
  • Topology view: the graphical representation of the manual topology
  • JSON view: a view of the JSON code that describes the topology
4 Topology actions: Export JSON allows you to export the current topology to a JSON file.