N-Tron 708M12 user manual Example 3 - Basic understanding of tagged VLANs Admit - All

Models: 708M12

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Example 3 – Basic understanding of tagged VLANs (Admit – All )

Example 3 – Basic understanding of tagged VLANs (Admit – All )

Receiving

Tagged VID

Destination

Transmitting

Notes

Port #

in packet

Address

Port #s

 

TX1

Untagged

MAC on port TX2

TX2

Adds VID 2 to packet

TX1

VID 2

MAC on port TX2

TX2

Unicast Traffic

TX1

VID 4

MAC on port TX2

--

Packet Discarded

TX1

VID 2

Unknown MAC

TX2

Floods VLAN 2

TX3

Untagged

Unknown MAC

TX4-TX8

Adds VID 1 to packet & Floods VLAN 1

TX3

VID 1

MAC on port TX6

TX6

Unicast Traffic

TX3

VID 1

Unknown MAC

TX4-TX8

Floods VLAN 1

TX3

VID 4

MAC on port TX7

--

Packet Discarded

Revision 071108

Page 96 of 102

Page 96
Image 96
N-Tron 708M12 user manual Example 3 - Basic understanding of tagged VLANs Admit - All