Chapter 7: Virtual LANs
78 Section I: Using the Menus Interface
Each VLAN has one port connected to the router. The router

interconnects the various VLANs and functions as a gateway to the

WAN.

Port-based
Example 2

Figure 18 illustrates more port-based VLANs. In this example, Sales and

Engineering VLANs span two AT-GS950/24 Gigabit Ethernet switches,

while Production VLAN is limited to just one switch.

Figure 18. Port-based VLAN - Example 2

WAN

2
3
4
5
6
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8 10 12 14 18 20 22 2416
2
3
4
5
6
79 1912123171511 13
8 10 12 14 18 20 22 2416
Router
Sales VLAN
(VID 2)
Engineering VLAN
(VID 3)
Production VLAN
(VID 4)
Engineering VLAN
(VID 3)
Sales VLAN
(VID 2)
AT-GS950/24 Gigabit Ethernet Switch
AT-GS950/24 Gigabit Ethernet Switch