HP HPE FlexNetwork MSR Router Series Configuration Manual page 273

PEs in the same AS run IS-IS.
PE 1 and ASBR-PE 1 exchange VPNv4 routes through MP-IBGP. PE 2 and ASBR-PE 2 exchange
VPNv4 routes through MP-IBGP. ASBR-PE 1 and ASBR-PE 2 exchange VPNv4 routes through
MP-EBGP.
ASBRs do not perform route target filtering of received VPN-IPv4 routes.
Figure 74 Network diagram
MPLS backbone
AS 100
PE 1
CE 1
AS 65001
Table 17 Interface and IP address assignment
Device
PE 1
ASBR-PE 1
Configuration procedure
1. Configure PE 1:
# Configure IS-IS on PE 1.
<PE1> system-view
[PE1] isis 1
[PE1-isis-1] network-entity 10.111.111.111.111.00
[PE1-isis-1] quit
# Configure LSR ID, and enable MPLS and LDP.
[PE1] mpls lsr-id 2.2.2.9
[PE1] mpls ldp
[PE1-ldp] quit
# Configure interface Serial 2/1/0, and enable IS-IS, MPLS, and LDP on the interface.
Loop0
Ser2/1/1
Ser2/1/0
ASBR-PE 1
Loop0
Ser2/1/0
GE2/0/1
Site 1
Interface IP address
Loop0 2.2.2.9/32
GE2/0/1 30.0.0.1/8
S2/1/0 1.1.1.2/8
Loop0 3.3.3.9/32
S2/1/0 1.1.1.1/8
S2/1/1 11.0.0.2/8
MPLS backbone
Loop0
Ser2/1/1
Ser2/1/0
ASBR-PE 2
Loop0
Ser2/1/0
GE2/0/1
Site 2
AS 65002
Device
PE 2
ASBR-PE 2
263
AS 600
PE 2
CE 2
Interface IP address
Loop0 5.5.5.9/32
GE2/0/1 20.0.0.1/8
S2/1/0 9.1.1.2/8
Loop0 4.4.4.9/32
S2/1/0 9.1.1.1/8
S2/1/1 11.0.0.1/8