VLAN Configuration Examples

Example 1 Basic understanding of port based VLANs

VLAN Configuration View

Ports Configuration View

 

 

VLAN Status

: Enable

 

 

 

VLAN ID

VLAN Name

Untagged Port(s)

Tagged Port(s)

Mgmt Port

Admit

Mirror Port

1

Default VLAN

A3-A6,B1-B6,C1-C6,D1-D6

--

YES

All

0

2

VLAN -2

A1-A2

--

YES

All

0

 

 

 

 

 

 

 

Port Port PVID No Name

1 A1 2

2 A2 2

3 A3 1

...

23 D5 1

24 D6 1

Receiving

Tagged VID

Destination

Transmitting

Notes

Port #

in packet

Address

Port #s

 

Port A1

Untagged

MAC on port 2

Port A2

Unicast Traffic

Port A1

Untagged

Unknown MAC

Port A2

Floods VLAN 2

Port A1

VID 4

MAC on port 2

Port A2

Strips VID off packet

Port A3

Untagged

MAC on port 5

Port A5

Unicast Traffic

Port A3

Untagged

Unknown MAC

Port A4-D6

Floods VLAN 1

Port A3

VID 4

MAC on port 6

Port A6

Strips VID off packet

Example 2 Basic understanding of tagged VLANs (Admit – Tagged Only)

VLAN Configuration View

Ports Configuration View

 

 

 

VLAN Status : Enable

VLAN ID

VLAN Name

Untagged Port(s)

Tagged Port(s)

Mgmt Port

Admit

Mirror Port

1

Default VLAN

--

A3-A6,B1-B6,C1-C6,D1-D6

YES

Tagged Only

0

2

VLAN -2

--

A1-A2

YES

Tagged Only

0

Port Port PVID No Name

1 A1 **

2 A2 **

3 A3 **

...

23 D5 **

24 D6 **

Receiving

Tagged VID

Destination

Transmitting

Notes

Port #

in packet

Address

Port #s

 

Port A1

Untagged

MAC on port A2

--

Packet Discarded

Port A1

VID 2

MAC on port A2

Port A2

Unicast Traffic

Port A1

VID 4

MAC on port A2

--

Packet Discarded

Port A1

VID 2

MAC on port A5

Port A2

Floods VLAN 2

Port A3

Untagged

MAC on port A1

--

Packet Discarded

Port A3

VID 1

MAC on port A6

Port A6

Unicast Traffic

Port A3

VID 1

Unknown MAC

Port A4-D6

Floods VLAN 1

Port A3

VID 4

MAC on port A8

--

Packet Discarded

(Revised 2010-7-2)

page 140 of 145

Page 140
Image 140
N-Tron 9000 user manual Vlan Configuration Examples, Vlan Configuration View Ports Configuration View