User manual
37
5.12 Port Statistics
The function of traffic Statistics is to calculate the data packets in a fixed time, included transmit and receive data
packets.
Operate method: Start to calculate after select clear
5.12.1 RX frame statistics
Unicast
Numbers of the unicast data packets received by the port
Multicast
Numbers of the multicast data packets received by the port
Broadcast
Numbers of the broadcast data packets received by the port
Drop
Number of discarded normal data packets because of safety control
Pause
Ethernet control frames of protocol 0x8808 received by the port, in full duplex mode; this data packet is used
to control frequency of data sending.
Undersize
Number of data packets (including FCS) less than 64 bytes
Oversize
Number of data packets (including FCS) more than 1518 or 1522 bytes (Enable VLAN)
Fragments
Number of incorrect or incomplete FCS data packets (including FCS) less than 64 bytes
Jabber
Number of incorrect or incomplete FCS data packets (including FCS) more than 1522 bytes