OSPF VERIFICATION
R6(config)#do sh ip int brief | e una
Interface IP-Address OK? Method Status Protocol
FastEthernet0/0 116.1.100.6 YES manual up up
FastEthernet0/1 116.1.99.6 YES manual up up
Loopback0 99.99.6.6 YES manual up up
R6(config)#router ospf 1
R6(config-router)#network 0.0.0.0 0.0.0.0 area 20
R6(config-router)#network 116.1.0.0 0.0.255.255 area 10
R6(config-router)#network 116.1.99.6 0.0.0.0 area 0
R6#sh run | sec router ospf
router ospf 1
log-adjacency-changes
network 11.10.99.6 0.0.0.0 area 0
network 16.1.0.0 0.0.255.255 area 10
network 0.0.0.0 255.255.255.255 area 20
R6#sh ip ospf int | i is up|Area
FastEthernet0/1 is up, line protocol is up
Internet Address 11.10.99.6/24, Area 0
FastEthernet0/0 is up, line protocol is up
Internet Address 16.1.100.6/24, Area 10
Loopback0 is up, line protocol is up
Internet Address 199.199.6.6/24, Area 20