Configure the Virtual Link

This procedure defines an OSPF virtual link and its related parameters.

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. Configure the OSPF interface.

   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 virtual link.

   SEFOS(config-router)# area 0.0.0.6 virtual-link 20.0.0.1 authentication message-digest hello-interval 100 retransmit-interval 100 transmit-delay 50 dead-interval 200 authentication-key asdf