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Chapter 13
MPLS/VPN Support
Figure 13-1
Figure 13-1
Typical MPLs/VPN Installation
CE
VPN A
Site 2
10.0.2.x
CE
VPN B
Site 2
10.0.2.x
CE
VPN A
Site 1
10.0.1.x
Capacity
The system supports:
•
•
•
OL-7827-12
depicts a typical cascade installation.
1 label + PE MAC
PE
Ethernet
PE
PE
Ethernet
2015 MPLS/VPNs
80,000 IP mappings over VPNs
–
57,344 different labels (including upstream and downstream, and including the bypassed VPNs)
256 PEs per SCE platform
–
4 interfaces per PE
PWR A
PWR B
STATUS
BYPASS
Cisco SCE
MNG 1
MNG 2
CONSOLE
LINK RX
2000
Series
ACTIVE
LINK/
10/100/
LINK/
AUX
TX
4xGB E
1000
ACTIVE
10/100/
1000
LINK RX
TX
LINK RX
TX
RX
LINK RX
TX
MM
TX
RX
MM
TX
RX
MM
TX
GBE-1
RX
MM
TX
SUB
LINE
NET
GBE-2
SUB LINE/CASCA
DE NET
Cascaded
SCE
PWR A
PWR B
STATUS
MNG 1
BYPASS
Cisco SCE
MNG 2
CONSOLE
2000
LINK/
AUX
LINK RX
4xGB E
Series
ACTIVE
10/100/
1000
ACTIVE
LINK/
10/100/
TX
LINK RX
1000
TX
LINK RX
TX
LINK RX
RX
MM
TX
TX
RX
MM
TX
RX
MM
TX
RX
GBE-1
MM
TX
SUB
LINE
NET
GBE-2
SUB LINE/CASCA
DE NET
2 labels + P MAC
Cisco SCE 2000 and SCE 1000 Software Configuration Guide
Service Control MPLS/VPN Requirements
P
PE
MPLS
Core
P
BGP Agent
(SM)
13-9
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