Industrial Ethernet Switch User Manual
3onedata proprietary and confidential
51
Copyright © 3onedata Co., Ltd.
11.3 Traffic Statistics
Tx
Number of bytes of all data packets sent by the port
Rx
Number of bytes of all data packets received by the port
Unicast
Number of unicast data packets sent and received by the port
Multicast
Number of multicast data packets sent and received by the port
Broadcast
Number of broadcast data packets sent and received by the port
Error
Number of error packets because of some reasons sent and received by the port
11.4 MAC address table
MAC
(
Media Access Control
)
address is the network device hardware identification,
the switch to forward packets based on MAC addresses. The MAC address is unique,
which ensures correct packet forwarding. Each switch maintains a MAC address table.
In this table, MAC addresses and switches port one-to-one correspondence. When
the switches received a data frame, according to the MAC address table to determine