SEFOS# configure terminal SEFOS(config)# router ospf SEFOS(config-router)# router-id 10.4.0.2 SEFOS(config-router)# network 10.4.0.2 area 0.0.0.0 SEFOS(config-router)# network 10.2.2.2 area 0.0.0.2
SEFOS(config-router)# area 0.0.0.2 nssa SEFOS(config-router)# exit