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Chapter 5
Interconnecting OSPF Areas
F I G U R E 5 . 5
OPSF configuration example continued--totally stubby area configuration
RouterB
interface Ethernet0
ip address 1.1.1.1 255.255.255.0
!
interface Ethernet1
ip address 10.1.1.1 255.255.255.0
!
interface Ethernet2
ip address 10.1.2.1 255.255.255.0
!
router ospf 10
network 1.0.0.0 0.255.255.255 area 0
network 10.0.0.0 0.255.255.255 area 25
area 25 stub no-summary
RouterC
RouterA
RouterD
Area 0
Area 25
Default Route
Information
10.1.1.2/24
e0
e0
e0
10.1.1.1/24
e1
e2
1.1.1.1/24
Summary Route
Information
RouterB
External Route
Information
Default Route
Information
Totally Stubby
Area
10.1.2.1/24
10.1.2.2/24
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