2.
Assign VLAN mode and PVID to each port:
Port-1,Port-2 and Port-3 : VLAN Mode = Hybrid, PVID=2
Port-4,Port-5 and Port-6 : VLAN Mode = Hybrid, PVID=3
Port-7 : VLAN Mode = Hybrid, PVID=1
3.
Assign Tagged/Untagged to each port:
VLAN ID = 1:
Port-1~6 = Untagged,
Port -7 = Excluded.
User's Manual of GS-4210-8UP2S/GS-4210-16UP4C/GS-4210-24UP4C
150