Setup steps 
1.  Assign Port Mode 
Set Port-1~Port-4 in Isolate port. 
Set Port5 and Port-6 in Promiscuous port. The screen in Figure 4-6-15 appears. 
 
Figure 4-6-15: The configuration of Isolate and Promiscuous port 
 
2.  Assign VLAN Member : 
VLAN 1 : Port-1, Port-2, Port-5 and Port-3 
VLAN 2: Port-3~Port-6. The screen in Figure 4-6-16 appears.