Motorola BSR 2000 Configuration And Management Manual page 583

Release 1.0
L2/L3 Switch
BSR 1
CM
Customer A
Branch
The home subscribers of the cable operator continue to have all packets routed
through an Internet router to the Internet. A business enterprise customer A, however,
has all packets connected to a CM on BSR1 bridged through the operator's backbone
to the customer's main office via a CM connected to BSR 2. The customer's Main
Office may also be directly connected to the Layer 2/3 Backbone of the cable
operator. This is Transparent LAN Service provided to customer A.
526360-001-00 Rev. B
Layer 2/3 Backbone
L2/L3 Switch
CM
CM
CM
Home
Subscribers
Figure 13-1 Transparent LAN Service
Internet Router
BSR 2
CM
Customer A
Main Office
MGBI
Configuring VLAN Tagging
Internet
13-3