!
!
!
interface Loopback0
ip address 1.1.1.1 255.255.255.0
!
interface FastEthernet0/0
ip address 10.1.1.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
no ip address
shutdown
duplex auto
speed auto
!
router ospf 2
router-id 2.2.2.2
log-adjacency-changes
network 1.1.1.0 0.0.0.255 area 0
network 10.1.1.0 0.0.0.255 area 0
!
!
R1#debug ip os a
R1#debug ip os adj
OSPF adjacency events debugging is on
R1#
R1#
R1#
R1#
*Mar 1 00:40:09.071: OSPF: Build router LSA for area 0, router ID 2.2.2.2, seq 0x80000002, process 2
R1#R1#show ip os int b
Interface PID Area IP Address/Mask Cost State Nbrs F/C
Lo0 2 0 1.1.1.1/24 1 LOOP 0/0
R1#