THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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The type of the VLAN (primary/isolated) may need to be tracked. The vlan table and the VlanVO class may need to be changed. An association between a primary and secondary VLAN IDs may need to be tracked in a separate table, or in some other way. The same isolated VLAN ID cannot be associated with different primary VLAN IDs. Multiple isolated VLAN IDs can be associated with a single primary VLAN ID.
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