Planet FGSW-2840 User Manual page 105

The scenario is described as follows:

Untagged packet entering VLAN 2
While [PC-1] an untagged packet enters Port-1, the Managed Switch will tag it with a VLAN Tag=2. [PC-2] and
1.
[PC-3] will receive the packet through Port-2 and Port-3.
[PC-4],[PC-5] and [PC-6] received no packet.
2.
While the packet leaves Port-2, it will be stripped away becoming an untagged packet.
3.
While the packet leaves Port-3, it will be kept as a tagged packet with VLAN Tag=2.
4.

Tagged packet entering VLAN 2
While [PC-3] a tagged packet with VLAN Tag=2 enters Port-3, [PC-1] and [PC-2] will receive the packet through
1.
Port-1 and Port-2.
While the packet leaves Port-1 and Port-2, it will be stripped away becoming an untagged packet.
2.

Untagged packet entering VLAN 3
While [PC-4] an untagged packet enters Port-4, the Managed Switch will tag it with a VLAN Tag=3. [PC-5] and
1.
[PC-6] will receive the packet through Port-5 and Port-6.
While the packet leaves Port-5, it will be stripped away becoming an untagged packet.
2.
While the packet leaves Port-6, it will be kept as a tagged packet with VLAN Tag=3.
3.
In this example, VLAN Group 1 is set as default VLAN, but only focuses on VLAN 2 and VLAN 3 traffic
flow.
Setup steps
1. Create VLAN Group 2 and 3
Add VLAN group 2 and group 3.
2. Assign member port to VLAN group 2 and group 3:
Port-1,Port-2 and Port-3: VLAN 2 group.
Port-4,Port-5 and Port-6: VLAN 3 group.
User's Manual of FGSW-2840 / FGSW-4840S
105