L3 Most Likely Path shows the most likely path that routable Layer 3 traffic would take between a source device and a target device, ignoring Layer 2 connectivity between Layer 3 devices.
To display an L3 most likely path topology:
- Locate the starting device in the graph.
- Right-click the device and select L3 Most Likely Path.
- In the window that appears, select the source network view from the Network View dropdown menu.
- Select the target device.
The resulting graph is displayed in a separate window. The starting device is highlighted.