Chapter 4: Examples

 

 

 

 

 

 

User B

 

 

 

 

 

 

Bridge 1

 

2

Bridge 2

 

 

 

 

 

 

 

 

Red VLAN

1

4 3

Blue VLAN

 

 

 

 

 

4

 

 

 

 

Floor 4

 

 

 

 

 

 

 

 

 

Publications

 

 

 

 

 

2

 

2

3

Grey VLAN

 

 

 

 

 

4

Printer

 

1

3 3

Yellow VLAN1

5 65

 

 

 

4

 

8

7

 

Floor 3

 

 

 

 

 

 

 

 

2

Bridge 4

 

 

File Server

Bridge 3

 

 

 

 

 

2 3

 

 

 

 

Blue VLAN

1

Red VLAN

 

 

 

 

 

4

 

 

 

 

Floor 2

 

 

 

 

 

 

Green, Inc.

 

 

 

 

 

 

 

 

2

Mail Server

 

 

 

 

 

 

 

 

 

Green VLAN1

1 3

 

 

 

 

Floor 1

 

 

 

 

 

 

User

802.1D Legacy Bridge

802.1Q VLAN-Aware Switch

Server

2599_18

Figure 4-11 Example 4, Isolating Traffic According to Protocol

4.4.1Solving the Problem

Much of the existing network configuration can remain as it was for Example 3, 1D Trunk Connection to 802.1Q VLAN Network. However, Switch 3, Switch 5, and the devices that will make up Publication’s Grey VLAN have been added.

4-18

802.1Q VLAN User’s Guide

Page 84
Image 84
Cabletron Systems 802.1Q manual Example 4, Isolating Traffic According to Protocol