Reference Guide

Sample Configurations for OSPFv2
The following configurations are examples for enabling OSPFv2.
These examples are not comprehensive directions. They are intended to give you some guidance with typical configurations.
You can copy and paste from these examples to your CLI. To support your own IP addresses, interfaces, names, and so on, be
sure that you make the necessary changes.
Basic OSPFv2 Router Topology
The following illustration is a sample basic OSPFv2 topology.
Figure 95. 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
!
Open Shortest Path First (OSPFv2 and OSPFv3)
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