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DES-7200 Configuration Guide Chapter 2 Configuring BGP IP VPN
2-154
Network topology
Configuration steps
SITEA:
# Configure to run OSPF protocol with PE1 and SITEB. The OSPF protocol runs over
the backdoor link with SITEB.
DES-7200# configure terminal
DES-7200(config)# router ospf 10
DES-7200(config-router)# network 192.168.10.0 255.255.255.0 area 0
DES-7200(config-router)# network 192.168.20.0 255.255.255.0 area 0
# Configure OSPF cost on interface
DES-7200# configure terminal
DES-7200(config)# interface gigabitethernet 1/0
# In case of a switch, configure the interface to RoutedPort interface (not applicable to a
router)
DES-7200(config-if-GigabitEthernet 1/0)# no switchport
# In case of a router, enable fast forwarding on the interface (not applicable to a switch)
DES-7200(config-if-GigabitEthernet 1/0)# ip ref
DES-7200(config-if-GigabitEthernet 1/0)# ip address 192.168.10.2 255.255.255.0
DES-7200(config-if-GigabitEthernet 1/0)# ip ospf cost 1