N-Tron 9000 Series user manual Vlan Configuration Examples, 17/2007 133

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

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