User’s Manual
4.5.3 VLAN setting example:
4.5.3.1 Two separate 802.1Q VLAN
The diagram shows how the Industrial PoE Switch handle Tagged and Untagged traffic flow for two VLANs.
VLAN Group
2
and
VLAN Group 3
are separated VLAN. Each VLAN isolate network traffic so only members of the VLAN receive traffic
from the same VLAN members. As shown in
Figure 4-31
and
Table 4-13
describes the port configuration of Industrial PoE
Switch.
Figure 4-31
two separate VLAN diagram
VLAN Group
VID
Untagged Members
Tagged Members
VLAN Group 1
1
Port-5
N/A
VLAN Group 2
2
Port-1,Port-2
Port-2
VLAN Group 3
3
Port-3,Port-4
Port-4
Table 4-13
VLAN and Port Configuration
The scenario described as follow:
Untagged packet entering VLAN 2
1.
While
[PC-1]
transmit an
untagged
packet enters
Port-1
, the switch will tag it with a
VLAN Tag=2
.
[PC-2]
will
received the packet through
Port-2
.
2.
[PC-3] and [PC-4] received no packet.
3.
While the packet leaves
Port-2
, it will keep as a
tagged
packet with
VLAN Tag=2
.
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