© Copyright IBM Corp. 2011 Chapter 22. OSPF 275
2. Configure the router ID.
A router ID is required when configuring virtual links. This router ID must be the
same one specified as the target virtual neighbor (
nbr
) on switch 1 in Step 8 on
page 274.
3. Enable OSPF.
4. Define the backbone.
This version of N/OS requires that a backbone index be configured on the
non-backbone end of the virtual link as follows:
5. Define the transit area.
6. Define the stub area.
7. Attach the network interface to the backbone.
8. Attach the network interface to the transit area.
RS G8000(config)
#
ip router-id 10.10.14.1
RS G8000(config)# router ospf
RS G8000(config-router-ospf)# enable
RS G8000(config-router-ospf)# area 0 area-id 0.0.0.0
RS G8000(config-router-ospf)# area 0 enable
RS G8000(config-router-ospf)# area 1 area-id 0.0.0.1
RS G8000(config-router-ospf)# area 1 type transit
RS G8000(config-router-ospf)# area 1 enable
RS G8000(config-router-ospf)# area 2 area-id 0.0.0.2
RS G8000(config-router-ospf)# area 1 type stub
RS G8000(config-router-ospf)# area 1 enable
RS G8000(config-router-ospf)# exit
RS G8000(config)# interface ip 1
RS G8000(config-ip-if)# ip ospf area 1
RS G8000(config-ip-if)# ip ospf enable
RS G8000(config-ip-if)# exit
RS G8000(config)# interface ip 2
RS G8000(config-ip-if)# ip ospf area 2
RS G8000(config-ip-if)# ip ospf enable
RS G8000(config-ip-if)# exit
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