ZyXEL Communications ZyXEL Dimension ES-3124-4F - Manual (Page 33)

ES-3100 Series Switch Support Notes
All contents copyright (c) 2006 ZyXEL Communications Corporation.
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For Switch-1, port 1, port2, and port 3 are allowed to communicate back and forth with
uplink port 4, but not with other ports.
• Switch-1 VLAN 1 member port: port 1 and port 4
• Switch-1 VLAN 2 member port: port 2 and port 4
• Switch-1 VLAN 3 member port: port 3 and port 4
How to configure Port-Based VLAN
Port-based VLANs are VLANs where the packet forwarding decision is based
on the destination MAC address and its associated port.