HP Aruba JL253A Management And Configuration Manual page 183

1. CRC errors/total must be >= (sensitivity/10,000) to trigger an alert.
2. CRC errors/total = 15/3500 = .00043
3. Sensitivity/10,000 = 6/10,000 = .0006
4. .00043 is not greater than or equal to .0006, so an alert is not triggered.
Chapter 6 Port Traffic Controls 183