============ OSPF network routing table ============
N    10.0.1.0/24           [20] area: 0.0.0.0
                           via 10.0.3.2, r2-eth1
N    10.0.2.0/24           [10] area: 0.0.0.0
                           directly attached to r2-eth0
N    10.0.3.0/24           [10] area: 0.0.0.0
                           directly attached to r2-eth1
N    10.0.10.0/24          [20] area: 0.0.0.0
                           via 10.0.3.1, r2-eth1
N IA 172.16.0.0/24         [20] area: 0.0.0.0
                           via 10.0.3.1, r2-eth1
N IA 172.16.1.0/24         [30] area: 0.0.0.0
                           via 10.0.3.1, r2-eth1

============ OSPF router routing table =============
R    10.0.255.1            [10] area: 0.0.0.0, ASBR
                           via 10.0.3.2, r2-eth1
R    10.0.255.3            [10] area: 0.0.0.0, ABR, ASBR
                           via 10.0.3.1, r2-eth1
R    10.0.255.4         IA [20] area: 0.0.0.0, ASBR
                           via 10.0.3.1, r2-eth1

============ OSPF external routing table ===========