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Transmitting to switch 4, D vlan, Figure 12-16 – Enterasys Networks 2200 User Manual

Page 291

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Example 2, VLANs Across Multiple Switches

VLAN Operation and Network Applications

12-29

The VLAN Tag Header is inserted because Switch 4, Port 4 is designated as an 802.1Q Trunk
port. In this case, the Port Mode setting for Port 4 is 802.1Q Trunk and the VLAN Frame format
for that VLAN is tagged.

Figure 12-16

Transmitting to Switch 4

Floor 2

30691_71

Floor 3

Floor 4

Bridge 1

Bridge 2

Bridge 3

Bridge 4

Redco

Redco

Blue Industries

Blue Industries

Red VLAN

Red VLAN

Red VLAN

Red VLAN

Blue VLAN

Blue VLAN

Blue VLAN

Blue VLAN

User A

File Server

4

2

1

2

3

4

1

2

3