Router #2: 

hostname Router2
enable secret cisco
enable password cisco
!
line vty 0 4
password cisco
login
line console 0
password cisco
login
exit
!
int s0
ip address 172.16.1.30 255.255.255.252

no shutdown
int f0
ip address 172.30.1.1 255.255.255.0
no shutdown
int s1
ip address 10.10.1.1 255.255.255.252
clockrate 56000
!
router ospf 0
network 172.16.1.1
network 172.30.1.1
network 10.10.1.1
exit
!
Exit
!
show run