Users Guide
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
OSPF Area 0 — Te 2/1 and 2/2
router ospf 22222
 network 192.168.100.0/24 area 0
 network 10.2.21.0/24 area 0
 network 10.2.22.0/24 area 0
!
interface Loopback 20
 ip address 192.168.100.20/24
 no shutdown
!
interface TenGigabitEthernet 2/1
 ip address 10.2.21.2/24
 no shutdown
!
interface TenGigabitEthernet 2/2
 ip address 10.2.22.2/24
 no shutdown
Conguration Task List for OSPFv3 (OSPF for IPv6)
The conguration options of OSPFv3 are the same as those options for OSPFv2, but you may congure OSPFv3 with dierently 
labeled commands. Specify process IDs and areas and include interfaces and addresses in the process. Dene areas as stub or totally 
stubby.
The interfaces must be in IPv6 Layer-3 mode (assigned an IPv6 IP address) and enabled so that they can send and receive trac. 
The OSPF process must know about these interfaces. To make the OSPF process aware of these interfaces, assign them to OSPF 
areas.
The OSPFv3 ipv6 ospf area command enables OSPFv3 on the interface and places the interface in an area. With OSPFv2, two 
commands are required to accomplish the same tasks — the 
router ospf command to create the OSPF process, then the 
network area command to enable OSPF on an interface.
NOTE: The OSPFv2 network area command enables OSPF on multiple interfaces with the single command. Use the 
OSPFv3 ipv6 ospf area command on each interface that runs OSPFv3.
All IPv6 addresses on an interface are included in the OSPFv3 process that is created on the interface.
602
Open Shortest Path First (OSPFv2 and OSPFv3)










