The basic principle of Ethernet
Ethernet hardware address
Ethernet MAC frame format
Ethernet product type
Ethernet expansion
The basic concept of the VLAN
VLAN division method
VLAN frame format
VLAN Trunk
VLAN basic commands
WLAN
The basic principle of Ethernet
Ethernet hardware address
Ethernet MAC frame format
Ethernet product type
Ethernet expansion
The basic concept of the VLAN
VLAN division method
VLAN frame format
VLAN Trunk
VLAN basic commands
WLAN