Displaying and Customizing Core Storage and Diagnostic Reports : About networking interface counter metrics
  
About networking interface counter metrics
The Networking Interface Counters report displays statistics for the Core’s network interfaces. The Interface Counters report answers these questions:
What interfaces are active?
What is the IP address of each interface?
What is the Ethernet configuration for each interface?
What number and types of packets have been received over each interface?
What number and types of packets have been transmitted over each interface?
Choose Reports > Networking: Interface Counters.
To clear the current statistics, click Clear All Interface Statistics.