The traffic tree has a large number of unwanted UDP_Port_#### and TCP_Port_#### classes, you want to know if there is an easy way to delete all Port classes.
Resolution
You can delete the all the port classes at once by deleting the DiscoveredPorts class with children:
Click the manage tab.
Click the /inbound/DiscoveredPorts class.
Click the class button and select delete+children.
Repeat the above steps for /outbound/DiscoveredPorts.