User`s manual

PT-G7509 User’s Manual Featured Functions
3-57
For certain Power Substation scenarios, some applications may require priority-tagged frames to
be received by IEDs. To fulfill these requirements Moxa PT-G7509 Series Ethernet switches allow
VLAN Unaware Mode operation.
VLAN Table
In 802.1Q VLAN table, you can review the VLAN groups that were created, Joined Access Ports,
and Trunk Ports, and in Port-based VLAN table, you can review the VLAN group and Joined port.
NOTE
The physical network can have a maximum of 64 VLAN settings.
I
I
E
E
D
D
I
I
E
E
D
D
Frames ingress a VLAN-unaware
switch and are not associated with
any VLAN.
VID=0
VID=0
PVID=2
Frames egress a
VLAN-unaware switch and are
sent out unmodified.