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Revision 071108
Page 97 of 102
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