Hands-on Lab
191
network 2.0.0.0 0.255.255.255 area 0
network 4.0.0.0 0.255.255.255 area 2
area 2 virtual-link 6.6.6.6
RouterC
interface Loopback0
ip address 6.6.6.6 255.255.255.0
!
interface Ethernet0
ip address 4.4.4.5 255.255.255.0
!
interface Ethernet1
ip address 7.7.7.7 255.255.255.0
!
router ospf 20
network 4.0.0.0 0.255.255.255 area 2
network 7.0.0.0 0.255.255.255 area 1
area 2 virtual-link 3.3.3.3
Hands-on Lab
I
nterconnect three routers, as shown in the graphic below. Configure
Area 10 as a stub area, and configure Area 20 as a totally stubby area.
RouterB
RouterA
RouterC
Ethernet
Ethernet
1.1.1.1/24
e0
e1
e0
e1
2.2.2.1/24 e0
e1
2.2.2.2/24
4.4.4.4/24
Area 10
Area 0
Area 20
3.3.3.3/24
3.3.3.2/24
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