378
•
PE 3 and PE 4 are the customer carrier's PE routers. They provide IPv6 MPLS L3VPN services
to end customers.
•
CE 3 and CE 4 are customers of the customer carrier.
•
The customer carrier and the provider carrier reside in the same AS.
The key to the carrier's carrier deployment is to configure exchange of two kinds of routes:
•
Exchange of the customer carrier's internal routes on the provider carrier's backbone.
•
Exchange of the end customers' internal routes between PE 3 and PE 4, the PEs of the
customer carrier. In this process, an MP-IBGP peer relationship must be established between
PE 3 and PE 4.
Figure 94 Network diagram
Table 34 Interface and IP address assignment
Device
Interface
IP address
Device
Interface
IP address
CE 3
GE2/0/1
2001:1::1/96
CE 4
GE2/0/1
2001:2::1/96
PE 3
Loop0
1.1.1.9/32
PE 4
Loop0
6.6.6.9/32
GE2/0/1
2001:1::2/96
GE2/0/1
2001:2::2/96
POS2/2/1
10.1.1.1/24
POS2/2/1
20.1.1.2/24
CE 1
Loop0
2.2.2.9/32
CE 2
Loop0
5.5.5.9/32
POS2/2/0
10.1.1.2/24
POS2/2/0
21.1.1.2/24
POS2/2/1
11.1.1.1/24
POS2/2/1
20.1.1.1/24
PE 1
Loop0
3.3.3.9/32
PE 2
Loop0
4.4.4.9/32
POS2/2/0
11.1.1.2/24
POS2/2/0
30.1.1.2/24
POS2/2/1
30.1.1.1/24
POS2/2/1
21.1.1.1/24
Configuration procedure
1.
Configure MPLS L3VPN on the provider carrier backbone. Start IS-IS as the IGP, enable LDP
on PE 1 and PE 2, and establish an MP-IBGP peer relationship between the PEs:
# Configure PE 1.
Содержание HPE FlexNetwork MSR Router Series
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