Administrator Guide

Basic OSPFv2 Router Topology
The following illustration is a sample basic OSPFv2 topology.
Figure 103. Basic Topology and CLI Commands for OSPFv2
OSPF Area 0 — Te 1/1 and 1/2
router ospf 11111
network 10.0.11.0/24 area 0
network 10.0.12.0/24 area 0
network 192.168.100.0/24 area 0
!
interface TengigabitEthernet 1/1
ip address 10.1.11.1/24
no shutdown
!
interface TengigabitEthernet 1/2
ip address 10.2.12.2/24
no shutdown
!
interface Loopback 10
ip address 192.168.100.100/24
no shutdown
OSPF Area 0 — Te 3/1 and 3/2
router ospf 33333
network 192.168.100.0/24 area 0
network 10.0.13.0/24 area 0
network 10.0.23.0/24 area 0
!
interface Loopback 30
ip address 192.168.100.100/24
no shutdown
!
interface TengigabitEthernet 3/1
ip address 10.1.13.3/24
no shutdown
!
interface TengigabitEthernet 3/2
ip address 10.2.13.3/24
no shutdown
624
Open Shortest Path First (OSPFv2 and OSPFv3)