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90 Routing Configuration
router ospf
router-id 3.3.3.3
network 10.2.3.0 0.0.0.255 area 0.0.0.0
exit
exit
Configure Router B: Router B is a ABR that directly connects Area 0 to Area 1. In addition to the
configuration steps described in the previous example, we define a virtual link that traverses Area 1 to
Router C (5.5.5.5).
(console)#configure
ipv6 unicast-routing
ip routing
interface vlan 2
routing
ip address 10.2.3.2 255.255.255.0
ipv6 address 3000:2:3::/64 eui64
ipv6 ospf
exit
interface vlan 7
routing
ip address 10.1.2.2 255.255.255.0
ipv6 address 3000:1:2::211:88FF:FE2A:3CB3/64 eui64
ipv6 ospf
ipv6 ospf areaid 1
exit
router ospf
router-id 4.4.4.4
area 0.0.0.1 virtual-link 5.5.5.5
network 10.2.3.0 0.0.0.255 area 0.0.0.0
network 10.1.2.0 0.0.0.255 area 0.0.0.1
exit
ipv6 router ospf
router-id 4.4.4.4
area 0.0.0.1 virtual-link 5.5.5.5
exit
exit
Configure Router C: Router C is a ABR that enables a virtual link from the remote Area 2 in the AS to
Area 0. In addition to the configuration steps described for Router C in the previous example, we define
a virtual link that traverses Area 1 to Router B (4.4.4.4).
(console)#configure
ipv6 unicast-routing
ip routing
interface vlan 10