Chapter 7: Virtual LANs

Port-based

Example 2

ˆEach VLAN has one port connected to the router. The router interconnects the various VLANs and functions as a gateway to the WAN.

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.

 

 

 

 

 

 

 

 

 

 

Engineering VLAN

 

 

 

 

 

 

 

 

 

 

(VID 3)

 

Sales VLAN

 

 

 

 

 

 

 

 

 

 

 

 

(VID 2)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Production VLAN

 

 

 

 

 

 

 

 

 

 

 

 

(VID 4)

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AT-GS950/24 Gigabit Ethernet Switch

 

 

 

 

 

 

 

 

 

 

 

 

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WAN

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Router

 

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AT-GS950/24 Gigabit Ethernet Switch

 

Sales VLAN

 

 

 

 

 

 

 

 

 

 

 

Engineering VLAN

(VID 2)

 

 

 

 

 

 

 

 

 

 

 

(VID 3)

Figure 18. Port-based VLAN - Example 2

78

Section I: Using the Menus Interface

Page 78
Image 78
Allied Telesis AT-S79 manual Port-based Example