Home > Storage > PowerScale (Isilon) > Product Documentation > Networking > Dell PowerScale: Network Design Considerations > InsightIQ external network errors
PowerScale InsightIQ reports external network errors under the Performance Reporting tab when Network Performance Report is selected. A sample of this output is displayed in the following figure:
InsightIQ gathers network errors using the output from netstat –i on external interfaces only. The total of the Ierrs and Oerrs is combined and displayed in the graph. See the previous section for interpreting the output from netstat –i.
To find the exact interface errors, sort the graph by Node, Direction, and Interface, as shown in the following figures: