User’s Manual of GS-5220 LCD Series
210
VLAN Group VID Untagged Members Tagged Members
VLAN Group 1 1 Port-7 ~ Port-52 N/A
VLAN Group 2 2 Port-1,Port-2 Port-3
VLAN Group 3 3 Port-4,Port-5 Port-6
Table 4-1: VLAN and Port Configuration
The scenario is described as follows:
Untagged packet entering VLAN 2
1. While [PC-1] transmit an untagged packet enters Port-1, the Managed Switch will tag it with a VLAN
Tag=2. [PC-2] and [PC-3] will received the packet through Port-2 and Port-3.
2. [PC-4],[PC-5] and [PC-6] received no packet.
3. While the packet leaves Port-2, it will be stripped away it tag becoming an untagged packet.
4. While the packet leaves Port-3, it will keep as a tagged packet with VLAN Tag=2.
Tagged packet entering VLAN 2
5. While [PC-3] transmit a tagged packet with VLAN Tag=2 enters Port-3, [PC-1] and [PC-2] will received
the packet through Port-1 and Port-2.
6. While the packet leaves Port-1 and Port-2, it will be stripped away it tag becoming an untagged
packet.
Untagged packet entering VLAN 3
1. While [PC-4] transmit an untagged packet enters Port-4, the switch will tag it with a VLAN Tag=3.
[PC-5] and [PC-6] will received the packet through Port-5 and Port-6.
2. While the packet leaves Port-5, it will be stripped away it tag becoming an untagged packet.
3. While the packet leaves Port-6, it will keep as a tagged packet with VLAN Tag=3.
For
this example, VLAN Group 1 just set as default VLAN, but only focus on VLAN 2 and
VLAN 3 traffic flow
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