Configure SEFOS1

1. Type.

   SEFOS# configure terminal
   SEFOS(config)# router ospf
   

2. Configure the OSPF router ID.

   SEFOS(config-router)# router-id 10.10.2.1
   

3. Enable OSPF over the VLAN interface and associate the interface with an OSPF area.

   SEFOS(config-router)# network 10.4.0.1 area 0.0.0.0
   SEFOS(config-router)# network 10.10.2.1 area 0.0.0.6
   

4. Configure the route summarization at an area border router.

   SEFOS(config-router)# 
   area 0.0.0.6 range 10.10.0.0 255.255.0.0summary
   

5. Exit Router Configuration mode.

   SEFOS(config-router)# end