Configuring An Ospf Sham Link - HP HPE FlexNetwork MSR Router Series Configuration Manual

[SPE2-bgp] quit
# Advertise to UPE 2 the routes permitted by a routing policy (the routes of CE 1).
[SPE2] ip prefix-list hope index 10 permit 10.2.1.1 24
[SPE2] route-policy hope permit node 0
[SPE2-route-policy-hope-0] if-match ip address prefix-list hope
[SPE2-route-policy-hope-0] quit
[SPE2] bgp 100
[SPE2-bgp] address-family vpnv4
[SPE2-bgp-vpnv4] peer 4.4.4.9 upe route-policy hope export
Verifying the configuration
# Verify that CE 1 and CE3 can learn each other's interface routes and can ping each other. CE 2 and
CE 4 cannot learn each other's interface routes and cannot ping each other. (Details not shown.)

Configuring an OSPF sham link

Network requirements
As shown in
1 and PE 2 so traffic between CE 1 and CE 2 is forwarded through the MPLS backbone, instead of
the backdoor link.
Figure 81 Network diagram
Table 23 Interface and IP address assignment
Device
CE 1
PE 1
Router A
Figure 81, CE 1 and CE 2 belong to VPN 1. Configure an OSPF sham link between PE
Interface IP address
GE2/0/1 100.1.1.1/24
S2/1/1 20.1.1.1/24
Loop0 1.1.1.9/32
Loop1 3.3.3.3/32
GE2/0/1 100.1.1.2/24
S2/1/1 10.1.1.1/24
S2/1/0 30.1.1.1/24
S2/1/1 20.1.1.2/24
Device Interface
CE 2 GE2/0/1
S2/1/1
PE 2 Loop0
Loop1
GE2/0/1
S2/1/0
307
IP address
120.1.1.1/24
30.1.1.2/24
2.2.2.9/32
5.5.5.5/32
120.1.1.2/24
10.1.1.2/24