
© 2009 Cisco Systems, Inc. All rights reserved.
78
Cisco PublicBRKBBA-2006
PC
TV
PC
TV
Customer 1
802.1Q
ISP #1
ISP #2
MPLS
Network
PE Router
Aggregation and
PE Router
Access
Switch
MPLS VPNs
Traffic To/From
Subnet 1
Traffic To/From
Subnet 2
Traffic From/To
Subnet 3
IP
Addr From
Subnet 3
Voice
Services
Infrastructure
Traffic
From/To
Subnet 5
PBR
Based on
Source IP
RGW
PC
PC
TV
TV
PC
PC
TV
TV
Customer 1
Customer 2
802.1Q
Trunk
ISP #1
ISP #2
ISP #2
MPLS
Network
Access
(U-PE)
(N-PE)
RGW
STB
STB
IP
Addr From
Subnet 1
IP
Addr From
Subnet 5
IP
Addr From
Subnet 3
IP
Addr From
Subnet 2
IP
Addr From
Subnet 5
Open Access:
Single VLAN With PBR Architecture
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