N-Tron 708M12 Switch User Manual


 
Revision 071108
Page 95 of 102
Example 2 Basic understanding of tagged VLANs (Admit – Tagged Only)
Receiving
Port #
Tagged VID
in packet
Destination
Address
Transmitting
Port #s
Notes
TX1 Untagged MAC on port TX2 -- Packet Discarded
TX1 VID 2 MAC on port TX2 TX2 Unicast Traffic
TX1 VID 4 MAC on port TX2 -- Packet Discarded
TX1 VID 2 MAC on port TX5 TX2 Floods VLAN 2
TX3 Untagged MAC on port TX1 -- Packet Discarded
TX3 VID 1 MAC on port TX6 TX6 Unicast Traffic
TX3 VID 1 Unknown MAC TX5-TX8 Floods VLAN 1
TX3 VID 4 MAC on port TX8 -- Packet Discarded