The interface received a very high number (>5000 in this case) of ARP broadcast packets in the last second of monitoring. Check for any such activities around the same time-frame on the devices that a...The interface received a very high number (>5000 in this case) of ARP broadcast packets in the last second of monitoring. Check for any such activities around the same time-frame on the devices that are connected to the same broadcast domain of those ports. Capturing a packet trace on the concerned interface can be helpful to pinpoint the device causing the large amount of ARP broadcast packets