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DES-7200 Configuration Guide Chapter 2 Configuring BGP IP VPN
2-153
O 192.168.20.0/24 [110/101] via 192.168.10.2, 00:56:23, Gi1/0
VPNA-SITEA:
DES-7200# show ip route
Codes: C - connected, S - static, R - RIP, B - BGP
O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default
C 192.168.10.0/24 is directly connected, Gi1/0
O 192.168.30.0/24 [110/101] via 192.168.23.2, 00:56:23, Gi1/1
O IA 192.168.40.0/24 [110/2] via 192.168.10.1, 00:00:36, Gi1/0
2.5.13.2 Sham-link configuration example
Networking requirements
Two different sites of the client exchange VPN routes via MPLS backbone network. At the same
time, a "backdoor link" is also established between these two sites to ensure that information can
still be exchanged between both sites through this backup link when the MPLS backbone
network fails.