Technical data

BLADE OS 5.1 Application Guide
164
 Chapter 11: OSPF BMD00136, November 2009
3. Enable OSPF.
4. Define the backbone.
5. Define the transit area.
The area that contains the virtual link must be configured as a transit area.
6. Attach the network interface to the backbone.
7. Attach the network interface to the transit area.
8. Configure the virtual link.
The nbr router ID configured in this step must be the same as the router ID that will be configured
for Switch #2 in Step 2 on page 165.
>> # router ospf
>> (config-router-ospf)# enable
>> (config-router-ospf)# area 0 area-id 0.0.0.0
>> (config-router-ospf)# area 0 type transit
>> (config-router-ospf)# area 0 enable
>> (config-router-ospf)# area 1 area-id 0.0.0.1
>> (config-router-ospf)# area 1 type transit
>> (config-router-ospf)# area 1 enable
>> (config-router-ospf)# exit
>> # interface ip 1
>> (config-ip-if)# ip ospf area 0
>> (config-ip-if)# ip ospf enable
>> (config-ip-if)# exit
>> # interface ip 2
>> (config-ip-if)# ip ospf area 1
>> (config-ip-if)# ip ospf enable
>> (config-ip-if)# exit
>> # router ospf
>> (config-router-ospf)# area-virtual-link 1 area 1
>> (config-router-ospf)# area-virtual-link 1 neighbor-router 10.10.14.1
>> (config-router-ospf)# area-virtual-link 1 enable