Example 2 – Basic understanding of tagged VLANs (Admit – Tagged Only)
Receiving | Tagged VID | Destination | Transmitting | Notes |
Port # | in packet | Address | Port #s |
|
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 | Floods VLAN 1 | |
TX3 | VID 4 | MAC on port TX8 | Packet Discarded |
(Revised | Page 146 of 156 |
