Solving The Problem - Cabletron Systems 802.1Q VLAN User Manual

Chapter 4: Examples
User B
Floor 4
Floor 3
Floor 2
Green, Inc.
Floor 1
User 802.1D Legacy Bridge
Figure 4-11 Example 4, Isolating Traffic According to Protocol
4.4.1

Solving the Problem

Much of the existing network configuration can remain as it was for
Example 3, 1D Trunk Connection to 802.1Q VLAN
Switch 3, Switch 5, and the devices that will make up Publication's Grey
VLAN have been added.
4-18
2
Bridge 1
4
1
3
Red VLAN
Red VLAN
4
2
1 3 3
4
2
Bridge 3
1 3
2
Blue VLAN
Blue VLAN
4
2
1
1
3
Green VLAN
Green VLAN
Bridge 2
Blue VLAN
Blue VLAN
Publications
1
Y ellow VLAN
Y ellow VLAN
Bridge 4
Red VLAN
Red VLAN
Mail Server
802.1Q VLAN-Aware Switch
Network. However,
802.1Q VLAN User's Guide
Grey VLAN
Grey VLAN
2
3
Printer
4
5
5
6
8 7
File Server
Server
2599_18