3-17Viewing Port StatisticsThe Port Statistics Summary Page contains fields for viewing information about switch utilization anderrors that occurred on the switch.Click Port > Statistics > Summary. The Port Statistics Summary Page opens.Figure 3-20 Port Statistics Summary PageThe Port Statistics Summary Page contains the following fields:Table 3-15 Port Statistics Summary Page item descriptionItem DescriptionRefresh RateDefines the amount of time that passes before the interface statistics arerefreshed. The possible field values are:z No Refresh: Indicates that the port statistics are not refreshed.z 15 Sec: Indicates that the port statistics are refreshed every 15 seconds.z 30 Sec: Indicates that the port statistics are refreshed every 30 seconds.z 60 Sec: Indicates that the port statistics are refreshed every 60 seconds.Clear All Counters Clears the port statistics counters and the new statistics are displayed.Received Bytes(Octets)Displays the number of octets received on the interface since the switch waslast refreshed. This number includes bad packets and FCS octets, butexcludes framing bits.Received PacketsDisplays the number of packets received on the interface, including badpackets, Multicast and broadcast packets, since the switch was lastrefreshed.Broadcast PacketsReceivedDisplays the number of good broadcast packets received on the interfacesince the switch was last refreshed. This number does not include Multicastpackets.Multicast PacketsReceivedDisplays the number of good Multicast packets received on the interfacesince the switch was last refreshed.CRC & Align Errors Displays the number of CRC and Align errors that have occurred on theinterface since the switch was last refreshed.Undersize Packets Displays the number of undersized packets (less than 64 octets) received onthe interface since the switch was last refreshed.Oversize Packets Displays the number of oversized packets (over 9216 octets) received on theinterface since the switch was last refreshed.