Configure SEFOS9

1. Configure the area.

   SEFOS# configure terminal
   SEFOS(config)# router ospf
   

2. Configure ASBR status and redistribute static routes into the OSPF domain.

   SEFOS(config-router)# asbr router
   SEFOS(config-router)# redistribute static
   SEFOS(config-router)# router-id 10.2.2.9
   SEFOS(config-router)# network 10.2.2.9 area 0.0.0.2
   

3. Configure area 0.0.0.2 as an NSSA area.

   SEFOS(config-router)# area 0.0.0.2 nssa
   

4. Configure summary address for the range 90.0.0.0/8 in the area 0.0.0.2.

   SEFOS(config-router)# summary-address 90.0.0.0  255.0.0.0  0.0.0.2
   SEFOS(config-router)# exit
   

5. Configure static routes.

   SEFOS(config)# ip route 90.1.0.0  255.255.0.0  10.2.2.2
   SEFOS(config)# ip route 90.2.0.0  255.255.0.0  10.2.2.2
   SEFOS(config)# ip route 90.3.0.0  255.255.0.0  10.2.2.2
   SEFOS(config)# ip route 90.4.0.0  255.255.0.0  10.2.2.2
   SEFOS(config)# ip route 90.5.0.0  255.255.0.0  10.2.2.2
   SEFOS(config)# end