Cabletron Systems 802.1Q - Manual (Page 77)

Example 3, 1D Trunk Connection to 802.1Q VLAN Network
802.1Q VLAN User’s Guide 4-11
As illustrated in Figure 4-7 , a third group of stations, the Green
Incorporated staff, is added to the facility. Also, the Green Incorporated
Network Administrators want to add a Mail Server to the network on the
first floor.
Figure 4-7 Example 3, 1D Trunk Connection to 802.1Q VLAN Network
The Green Incorporated Network Administrators want to continue to
separate normal network traffic between the Blue and Red VLANs, and
create a new isolated VLAN for Green, Incorporated users. All divisions
in the facility are to have equal access to the Mail Server on the first floor.
Floor 1
Floor 2
Floor 3
Floor 4
1
Bridge 1 Bridge 2
Bridge 3
Bridge 4
Red VLAN Red VLAN
Red VLAN Red VLAN
Blue VLAN Blue VLAN
Blue VLAN Blue VLAN
22631_17
User 802.1D Legacy Bridge 802.1Q VLAN-Aware Switch
File Server
User B
Server
2
4
2
3
4
1
2
3
1 1
2
3
Mail Server
Green VLAN Green VLAN
4
Green Incorporated.