Enable OSPF Over the VLAN Interface

Configure the interface parameters in Interface Configuration mode.

• Enable OSPF over the VLAN interface and associate the interface with an OSPF area before configuring OSPF interface parameters.

  VLAN interfaces VLAN 1 and VLAN 10 are created as part of the prerequisite configuration.

  SEFOS# configure terminal
  SEFOS(config)# router ospf
  SEFOS(config-router)# router-id 10.10.2.1
  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
  SEFOS(config-router)# exit
  SEFOS(config)# interface vlan 1
  SEFOS(config-if)#