Description
There are several instances when a warning can occur when using the Trace tool. The error will include a specific warning.
The following are specific examples:
- Substitution(s) map to multiple values.<value>
 - No loops were discovered.
 - No path was discovered.
 - No isolating feature was discovered.
 - Multiple subnetwork controllers with different subnetwork names found. <value>
 - Multiple subnetwork controllers from different tiers found. <value>
 - Some starting points were ignored because no valid subnetwork controllers were found. <value>
 
Solution
This is an informational warning message. No action is necessary.
You can review the trace type for the specific requirements.