N-Tron 710FX2 - Example 4 - Basic Understanding of Hybrid Vlans

(Revised 2012-05-01 Page 160 of 170
Example 4 – Basic understanding of Hybrid VLANs
Receiving
Port #
Tagged VID
in packet
Destination
Address
Transmitting
Port #s
Notes
TX1 Untagged MAC on port TX2 TX2 Unicast Traffic
TX1 Untagged MAC on port TX3 TX3 Adds VID 2 in the packet
TX1 VID 4 MAC on port TX2 -- Packet Discarded
TX1 VID 4 MAC on port TX3 -- Packet Discarded
TX1 VID 2 MAC on port TX2 TX2 Strips VID off packet
TX3 Untagged MAC on port TX6 TX6 Unicast Traffic
TX3 Untagged Unknown MAC TX4-TX8 Floods VLAN 1
TX3 VID 4 MAC on port TX5 -- Packet Discarded
TX3 VID 4 MAC on port TX4 -- Packet Discarded
TX3 VID 2 MAC on port TX4 TX4 Does not strip VID off packet
TX3 VID 2 MAC on port TX1 TX1 Strips VID off packet